Boiling point of methanol methyl alcohol

Boiling point of methanol methyl alcohol. Updated: 5/21/2024 Wiki User. Methanol (Methyl Alcohol), ACS Grade Created by Global Safety Management, 1-813-435-5161 - www. When a more volatile solute is added to the volatile solvent vapour pressure of solvent increases due to an elevation in boiling point colligative property. Alcohols fall into different classes depending on how the -OH group is In the limit of alcohols with very large alkyl chains, the alcohols' melting and boiling points do not differ tremendously from their parent saturated hydrocarbons. Jan 30, 2023 · The partial vapor pressure of a component in a mixture is equal to the vapor pressure of the pure component at that temperature multiplied by its mole fraction in the mixture. Ph Eur. 7 o C, 12. Do not allow product to reach sewage system or open water. Chemical dangers. Jul 24, 2018 · NaCl is a non volatile solute, therefore, addition of NaCl to water lowers the vapour pressure of water. The atmospheric boiling point of methanol is 64. Aug 10, 2023 · Methanol, also known as methyl alcohol CH40, is the simplest alcohol and is light, volatile, colorless, flammable liquid. The chemical is fully soluble in water, and is readily biodegradable in both water and soil. Class IB Flammable Liquid: Fl. 7 F, or 175. The boiling point of methanol is 64. 9 °C (−137 °F). 93 °F) and solidifies at −93. 47 °F), and methanol must be pressurized to be present as liquid above that temperature. The freezing point of ethanol, or ethyl alcohol (C 2 H 6 O), is around −114 C, −173 F, or 159 K. (Note: Methanol is highly toxic if inhaled or ingested and may even lead to death. A flask of anhydrous lead perchlorate dissolved in methanol exploded when it was disturbed [J. Reason: When a volatile solute is added to a volatile solvent, an elevation in the boiling point is observed. 7°C is. Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file. The annotation, d a °C/ b °C, indicates density of solution at temperature a divided by density of pure water at temperature b known as specific gravity. 175 to 180 °C (347 to 356 °F; 448 to 453 K) (3 mmHg) Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Note that the boiling point of methanol at atmospheric pressure is 64. Its general formula is R 3COH. 7oC. . Substantial evidence has accumulated showing that many esters readily undergo enzymatic hydrolysis into their component alcohols and acids. Find manufacturers and price of Methanol in India for 200 litres drum of >99% purity. [9] Isopropyl alcohol, an organic polar molecule, is miscible in water, ethanol, and chloroform, demonstrating its ability to dissolve a wide range of substances including ethyl Molweight, melting and boiling point, density, pKa-values, as well as number of carbon and hydrogen atoms in molecules are given for 150 different alcohols and acids. Jan 23, 2023 · This page defines an alcohol, and explains the differences between primary, secondary and tertiary alcohols. Aug 9, 2020 · Information on the properties of common solvents used in organic chemistry including boiling points, solubility, density, dielectric constants, and flash points Jun 19, 2019 · Methanol methyl alcohol, wood alcohol, wood spirits, methyl hydroxide, Methyl hydrate, carbinol. The OH groups of alcohol molecules make hydrogen bonding possible. Also a promising hydrogen source for fuel cell technology. Hydrogen bonding greatly increases the boiling points of alcohols compared to hydrocarbons of comparable molar mass. 6 K. Alternatives to Methanol based Water Solutions. Am. Methanol Molecular Formula CH 4 O Boiling Point (1) 64. Molecular mass: 32. It has a boiling point of 64. 07 g/mol and a boiling temperature of 78. , J. 46 Fahrenheit. Isopropyl alcohol ( IUPAC name propan-2-ol and also called isopropanol or 2-propanol) is a colorless, flammable organic compound with a pungent alcoholic odor. The chemical formula for methanol (also known as methyl alcohol) is CH 3 OH. ∙ 15y ago Denatured alcohol is used as a solvent and as fuel for alcohol burners and camping stoves. In the case of methyl anthranilate, there is direct experimental evidence showing that this ester, while only slowly hydrolyzed by artificial gastric or pancreatic juice, was readily hydrolyzed in rat liver homogenate (50% in 26. 04. A common name for methanol (CH3OH) is wood alcohol. 30 to 32 °C (86 to 90 °F; 303 to 305 K) Boiling point. MTBE is a volatile, flammable, and colorless liquid that is sparingly soluble in water. 4 F = 337. Question: A common name for methanol (CH3OH) is wood alcohol. Jun 19, 2020 · Figure \(\PageIndex{1}\): Intermolecular Hydrogen Bonding in Methanol. You'll find slightly different values for the Methanol, also known as methyl alcohol amongst other names, is a chemical with the formula CH3OH (a methyl group linked to a hydroxyl group, often abbreviated MeOH). 11). This table shows that alcohols (in blue) have higher boiling points than haloalkanes and alkanes with the Data obtained from Lange's Handbook of Chemistry, 10th ed. 8 o C; Flash Point: 12 o C (54 o F) closed cup; Auto ignition Temperature : 878 o F Oct 3, 2019 · The freezing point of alcohol depends on the type of alcohol and the atmospheric pressure. Temperature. below 73°F and BP at or above 100°F. [1] It is an ideal candidate as a hydrogen source in fuel cell technology due to its high H/C ratio, low propensity for soot generation, relatively low reforming temperature and as it exists in liquid state at room temperature. , 100, 200) 2. 16 bara / 464°F, 1192 psia). Methanol, also known as methyl alcohol, is the simplest alcohol, consisting of a methyl group linked with a hydroxyl group. 8 K, at standard pressure. ). May 21, 2024 · The boiling point of methyl alcohol (methanol) is 64. 6 minutes) and rapidly Jan 3, 2024 · Methanol Methanol is the simplest alcohol and, unlike ethanol, it only has one carbon. In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products: Methanol MSDS Top of Page MSDS Index 9. Compare the melting and boiling points of 1-hexadecanol (49°C and 344°C) and hexadecane (18°C and 287°C). Reacts violently with strong oxidants, acids and reducing agents. Methanol can lower the freezing point of a water-based In contrast, even methanol (with one carbon atom) is a liquid at room temperature. 35 mol of CH 3 OH (l) vaporizes at 64. 314 J/ (K⋅mol). When methanol is added to water, the boiling point of water decreases. Alcohol Solvent, Various Use None identified CFR Chemicals 38451 Range Road 22 County of Red Deer T4E 2N6 1 (877) 269-3419 Methanol RCRA waste code U154. et al. 5ºC, whereas propane, with about the same molecular weight, boils at -42. Vapors of methanol are slightly heavier than air, and may travel some distance to a source of ignition and flash back. Methanol (CH3OH) is the simplest of a long series of organic compounds called alcohols, consisting of a methyl group (CH3) linked with a hydroxy group (OH). Methanol. 1930]. 5. Also like water, alcohols and phenols have higher boiling points than might be expected, because of hydrogen-bonding It is also called methyl alcohol or wood alcohol. Methanol is also used in the production of biodiesel. CAS #: 67-56-1 EC Number: 200-659-6 Molar Mass: 32. Triple point temperature (Crystal 2, Crystal 1, and Gas) 5 experimental data points. Lower compare to ethanol. Then proceed to clear the boiling temperature at the sate 2, T_2 T 2. Important additional information about respirator selection. to vite 6. 7 °C is _____J/K. 7°C and 78. 1. 1) which have boiling points of 94. As a result boiling point of water increases. Feb 27, 2023 · The boiling point of methanol, also known as methyl alcohol, is an important property to understand when working with this chemical compound. Boiling Point: The boiling point of ethanol is 78. Table 14. 7 o C and the boiling point of Acetone is 56 o C. 6 days ago · The density of Methanol is 792 kg/m 3. You'll find slightly different values for the A common name for methanol (CH 3 OH) is wood alcohol. On the other hand, ethanol has a molecular weight of 46. NaCl is non-volatile solute. Fractional distillation is employed for a separating mixture of two or more liquids having boiling points less than 25 o C. 37°C. The melting point of Methanol is -97. 1 Heptane 98. Branched alkanoic acid: A carboxylic acid where the R is a branched alkyl. 4 °C at atmospheric pressure (again, we are talking about the pure compound). Explore now! However, Methanol’s low boiling point also makes it volatile and flammable, which can pose safety hazards during storage, handling, and transport. 8% pure industrial solvent. Soc. type. Colorless liquid with a characteristic pungent odor. It examines in some detail their simple physical properties such as solubility and boiling points. Triple point temperature (Crystal 1, Liquid Methyl tert-butyl ether ( MTBE ), also known as tert-butyl methyl ether, is an organic compound with a structural formula (CH 3) 3 COCH 3. It is highly toxic and leads to mental disturbance, blindness, and death when consumed over a period. Density. Lower than ethanol. Its structure is C6H5−C (=O)−O−CH3. Methanol is also known as methyl alcohol and has the chemical composition of CH3OH. There are 2 steps to solve this one. Jan 23, 2023 · Esters, like aldehydes and ketones, are polar molecules and so have dipole-dipole interactions as well as van der Waals dispersion forces. Methanol is in use as a precursor to other commodity chemicals. Methyl alcohol is more volatile than water. 7°C (148. The principal toxic effect is on the nervous system,particularly the retinae. Acetonitrile 81. Methanol consists of a methyl group attached to a polar hydroxyl group. result boiling point of water increased. Simply substitute the known values, P_1 P 1, P_2 P 2, \Delta H ΔH, R R, and T_1 T 1. Classes of carboxylic acids: Carboxylic acid: an organic compound that contains a carboxyl group (C (=O)OH). ) Press here to zoom Methanol. 6. N. Centrifugation is used to separate solids from their heterogeneous mixtures in liquids based on the difference in their densities. Methanol is certainly similar to methanal in some ways. 3. Browse Methanol and related products at Merck. 0 Ethyl Ether 34. Methanol Melting Point. Structure of Methanol Methanol MSDS Top of Page MSDS Index 9. Understanding the methanol boiling point (64. 1-octanol < 1-butanol < methanol. 8 kJ/mol. 3°C. ) Check here for automatic Y scaling 3. The table shows that substances with similar molar masses can have quite different Aug 10, 2023 · Higher than methanol. methanol < ethanol < 1-propanol. However, they do not form ester-ester hydrogen bonds, so their boiling points are significantly lower than those of an acid with the same number of carbon atoms. Chem. 4. 7°C. Methylalcohol, CH30H, also known as methanol or wood alcohol, is a colorless, toxic, flammable liquid with a boiling point of 64. 6 Ethylene Glycol 197. At the boiling point molecules anywhere in the liquid may be vaporized. Figure SP6. Supelco. See how the primary alcohols (1-butanol and 2-methyl-1-propanol) have higher boiling points than the secondary alcohol (2-butanol) which has a higher Alcohols and phenols have nearly the same geometry around the oxygen atom as water. 1. 5), and butane (MW = 58. It is added to industrial alcohol and methylated spirits, to ‘denature’ the ethyl alcohol and render it undrinkable. Jun 20, 2023 · METHYL ALCOHOL (METHANOL)† Boiling point 147°F Molecular weight 32. CAS 67-56-1. This page defines an alcohol, and explains the differences between primary, secondary and tertiary alcohols. P. The main additive usually is 10% methanol (methyl alcohol), hence the name methylated spirits. Boiling point: 65°C. Methanol Formula indicates that it contains one carbon, one oxygen, and four hydrogen atoms. In equation form, for a mixture of liquids A and B, this reads: PA = χAPo A (1) (1) P A = χ A P A o. On addition of NaCl. It’s a highly toxic substance and is unsuitable for drinking; consuming just half a teaspoon can cause Jul 9, 2023 · Methanol vapors in air will decompose over the course of several days to form carbon dioxide and water vapor. May 7, 2024 · Uses. Methanol is a colourless liquid that boils at 64. Boiling point/Boiling Like methanal, methanol freezes somewhere around-90 o C, but it does not become a gas until it is heated to 65 o C. Methanol | CH3OH or CH4O | CID 887 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. It is completely miscible in water. The boiling point is defined as the temperature at which the saturated vapor pressure of a liquid is equal to the surrounding atmospheric pressure. It forms explosive mixtures with air and burns with a nonluminous flame. Sep 15, 2022 · A tertiary (3°) alcohol is one in which the carbon atom (in red) with the OH group is attached to three other carbon atoms (in blue). [2 Jan 16, 2024 · Chemical formula for methanol is CH 3 OH. 6 °C (147 °F). 0. It is an ester with the chemical formula C6H5COOCH3, sometimes abbreviated as PhCO2Me, where Ph and Me are phenyl and methyl, respectively. Apr 27, 2009 · Water spray, carbon dioxide (CO2), dry chemical, alcohol-resistant foam. 7°C and the molar enthalpy of vaporization is 71. Methanol, also known as wood alcohol or methyl alcohol, is a colorless liquid with a faintly sweet alcohol odor. Methanol is the simplest alkyl alcohol, with a molecular weight of 32. It has a molecular weight of 32. Brian J. Physical. 6 C, −143. Jan 2, 2024 · Methanol, also known as methyl alcohol or wood alcohol, is primarily used for dehydration and de-icing in the oil and gas industry. 1 names and classifies some of the simpler alcohols. It is a light, volatile, colourless, flammable liquid with a distinctive alcoholic odour similar to that of ethanol. In the late 1990s, a demonstration-scale plant for liquid-phase methanol synthesis was put in operation by the US Department of Energy (DOE) together with Eastman and Air Products. The huge difference in their boiling points is due to the very strong hydrogen bonds in methanol. E. Alcohols are compounds in which one or more hydrogen atoms in an alkane have been Methanol, or methyl alcohol, The boiling point of ethanol, for example, is 78. Page ID. 1 Freezing point/melting point -144°F Vapor pressure: 96 mmHg Feb 15, 2024 · Methanol, also known as methyl alcohol, is the nasty stuff that you get when distilling alcohol. and CRC Handbook of Chemistry and Physics 44th ed. Other names: 4-Biphenylmethanol; 4-Biphenylylmethanol; 4HMB; 4- (Hydroxymethyl)biphenyl; p-Phenylbenzyl alcohol Sep 15, 2022 · The OH groups of alcohol molecules make hydrogen bonding possible. 1 14. 3 Ethylene Dichloride 83. Some of the common names reflect a compound’s classification as secondary ( sec -) or tertiary ( tert -). Molecular Weight 32. 999972 g/mL. The 3d structure may be viewed using Java or Javascript . Methanol MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents. Discover the potential of Methanol - anhydrous, 99. Methyl alcoholis miscible in all proportions with water,ethyl alcohol, and ether. The value of ΔS when 2. For this compound, WTT contains critically evaluated recommendations for: (Please note that if more than 50 points are used for regression, only the 50 most-constraining points are reported) Triple point temperature. methyl alcohol (methanol, wood alcohol) The first member of the alcohol series, chemically CH 3 —OH. The boiling point is a rough measure of the amount of energy necessary to separate a liquid molecule from its nearest neighbors. methanol. The general formula of a carboxylic acid is R–COOH, with R referring to the rest of the molecule. Dec 10, 2023 · The boiling point of methanol is 64. 04 g/mol Chemical Formula: CH₃OH Hill Formula: CH₄O Grade: ACS,ISO,Reag. 3 o C, and -1 o C respectively. 04; Boiling Point : 64. Solubilities are in water and are reported as grams solvent/100 grams water. Oct 3, 2019 · The freezing point of alcohol depends on the type of alcohol and the atmospheric pressure. 7 o C; Melting Point : -97. Methanol is an ingredient in antifreeze. Table \(\PageIndex{1}\) lists the molar masses and the boiling points of some common compounds. 1 Freezing point/melting point -144°F Vapor pressure: 96 mmHg Chemical Engineering. Alcohols have higher boiling points than do ethers and alkanes of similar molar masses because the OH group allows alcohol molecules 106009. Melting point: -98°C. 79 Melting/Freezing point: -98°C Solubilities: Miscible at 20 °C. Its odor is very similar to Ethanol (which is used as drinking alcohol) and is often mistaken for Ethanol and results in alcohol poisoning. The vapour mixes well with air, explosive mixtures are easily formed. 1972]. com Odor: Alcohol Vapor pressure at 20°C: 128 hPa @ 20°C Odor threshold: Not Available Vapor density: 1. Methanol is a The boiling point of an alcohol is always significantly higher than that of the analogous alkane. Absorb with a noncombustible absorbent material such as sand or earth and containerize for disposal. (Thorpe, T. Physical dangers. CAS Registry Number: 3597-91-9. Recall that physical properties are determined to a large extent by the type of intermolecular forces. But on. 1 % ferric chloride in aqueous methanol) and the conclusion (s) you drew based on the temperature curve from question #5, determine the boiling point for methanol from the average of your readings. 7 degrees Celsius, or 148. Methanol is a colorless, volatile, flammable liquid, with an alcoholic odor. 6 °C (-143. decreases. It is the responsibility of the waste generator to properly characterize all waste materials according to applicable regulatory entities (US 40CFR262. May 22, 2024 · The methanol derived from wood is used chiefly for rendering industrial ethyl alcohol unfit to drink. Because of the diversity of industrial uses for denatured alcohol, hundreds of additives and denaturing methods have been used. It is known as methyl alcohol. 29 g/mL. 52:2391. Molecular Weight : 32. Methanol (methyl alcohol, carbinol, wood alcohol, wood naptha or wood spirits) is a chemical compound with chemical formula CH 3 OH. ) Enter the desired X axis range (e. 1 lists the molar masses and the boiling points of some common compounds. Higher compare to methanol. This generates fire and explosion hazard. Methanol got its other name as for wood alcohol. Solvent Boiling Point (°C) Solvent Boiling Point (°C) Acetic Acid 118. ethanol based water solutions; ethylene glycol based water solutions; propylene glycol based water solutions; Physical Properties of Methanol. It is a light, volatile, colorless, flammable liquid with a distinctive odor similar to that of ethanol (drinking alcohol). 04 g/mol and a boiling point of 65 °C at atmospheric pressure (this applies to the pure compound). NIOSH/OSHA. Created by Chegg. Acetic Acid Anhydride 139. When temperature b is 4 °C, density of water is 0. 0 Ethyl Acetate 77. 7 °C and the molar enthalpy of vaporization is 71. GSMSDS. It contains oxygen and is very polar. The boiling point at atmospheric pressure (14. The freezing point of methanol, or methyl alcohol (CH 3 OH), is around −97. 7°C) is crucial for various professionals, from chemical manufacturers to fuel producers, and especially for us distillers of alcoholic beverages. 00mm Hg Melting Point:-98 deg C Vapor Density May 21, 2018 · methyl alcohol. 15 °C (147. 7 deg C @ 760. , 1890, 57, 569-573). Notes: In 2005, this table was adapted by Dr. for analysis EMSURE® ACS,ISO,Reag. This means that CH3OH is a liquid at room temperature but can be easily frozen into a solid by cooling it to below its Mar 22, 2021 · Answers. Methyl benzoate is an organic compound. more than that of water. P4O6 reacts violently with methanol. 7 °C @ Press: 760 Torr Methyl alcohol; Methyl hydroxide; Monohydroxymethane; View All. Thermophysical properties for temperatures ranging -50-150 o C are indicated in the table below. 2. The isomers of butanol are a perfect example. But. At room temperature, it is a polar liquid. ∙ 15y ago It involves the carbonylation of methanol (or a higher alcohol) to the respective methyl ester, followed by hydrogenolysis to the respective alcohol and methanol. 14. Methanol is a polar solvent. The values were obtained from the CRC (87th edition), or Vogel's Practical Organic Chemistry (5th ed. Assertion: When methyl alcohol is added to water, boiling point of water increases. 5° F). Physical and Chemical Properties (Methanol, Methyl Alcohol) Appearance: Colorless liquid Odor: Slight alcohol-like Solubility: miscible Density: 0. Alternative Name: It is known as ethyl alcohol. 7° C (148. A Representation of Hydrogen Bonding in Alcohols. Chemical Engineering questions and answers. Water mist may be used to cool closed containers. Hence boiling point. g. Methanol is an organic solvent that can be synthesized from syngas in the presence of CuO/ZnO/Al 2 O 3 catalysts. The output dynamic viscosity is given as Pa*s, N*s/m 2, cP, mPa*s, lb f *s/ft 2 and lb m / (ft*h), while the kinematic viscosity is given as cSt, m 2 /s, and ft 2 /s. 1), Chloroethane (MW = 64. Methyl alcohol on the other hand is more volatile than water, therefore its addition increases, the total vapour pressure over the solution and a decrease in boiling point of water results. The boiling points of the alcohols increase as the number of carbon atoms increases. The R–O–H bond angle has an approximately tetrahedral value (108. CH3OH has a melting point of -97. Acetone 56. 0 license and was authored, remixed, and/or curated by LibreTexts. 5°F), and methanol must therefor be pressurized to be present as liquid at higher temperatures. Methanol, Methyl Alcohol, CH3OH, Wood Alcohol is used as an alternative fuel. All boiling points at standard pressure. Synonyms: Methyl alcohol. addition of methyl alcohol ,vapour pressure is. 00mm Hg Melting Point:-98 deg C Vapor Density For Zoom; 1. Apr 25, 2024 · Methanol is the simplest alcohol, consisting of a methyl group linked to a hydroxyl group. From your separation of methyl alcohol from a test mixture (0. in water , vapour pressure is lowered and as a. Alkanoic acid: A carboxylic acid where the R is an alkyl. 04, a boiling point of 65 °C and a density of 0. An example of this is seen when comparing 1-propanol (MW = 60. The boiling point of Methanol is 64. 6 °C. View Solution A violent exothermic reaction occurred between methyl alcohol and bromine in a mixing cylinder [MCA Case History 1863. Other common additives include isopropyl alcohol, acetone, methyl ethyl ketone May 23, 2022 · Physical properties of methanol and ethanol overlap in many aspects. Benzene 80. Melting point. Let's see how to calculate the boiling point temperature with this formula. Both compounds also have a relatively low boiling point, respectively: 64. The value of ∆S when 1. Formula: CH 4 O / CH 3 OH. Raoult's Law only works for ideal mixtures. 1 Structure and Classification of Alcohols. Myers, Webmaster of ACS Division of Organic Division (DOC) from: Professor Murov's Organic solvent table. CH3OH. 96 °C (148. [1] Primarily used as a fuel additive, MTBE is blended into gasoline to increase its octane rating and knock resistance Jan 30, 2023 · The partial vapor pressure of a component in a mixture is equal to the vapor pressure of the pure component at that temperature multiplied by its mole fraction in the mixture. molecule. 15 mol of CH 3 OH (l) vaporizes at 64. 7 C = 148. 11 pH-value: Not Available Relative density: 0. Alcohols are compounds in which one or more hydrogen atoms in an alkane have been replaced by an -OH group. 7914 g/cm 3. Carbinol, Columbian spirits, Methanol, Pyroligneous spirit, Wood alcohol, Wood naphtha, Wood spirit Colorless liquid with a Sep 7, 2011 · Copy Sheet of paper on top of another sheet. 7910 g/cm3 pH: Not available % Volatiles by volume @ 21C (70F): Not available Boiling Point: 64. % wt. Sep 17, 2014 · Generally, the more “exposed” the hydroxyl group, the more other OH groups it will be able to interact with, and the higher the boiling point. 10. It is a colorless liquid that is poorly soluble in water, but miscible with organic solvents. 5° in methanol, for instance), and the oxygen atom is sp3 -hybridized. In addition to their physical state, colour and smell, they also include exceptionally good solubility in water – practically without limits. Methyl alcohol. For practical purpose the specific heat of liquid methanol is constant with varying pressure up to critical point (240°C, 82. 68 °F). Nov 30, 2022 · R R — Ideal gas constant, equal to 8. A derivative of methane, it has a methyl group in the carbon skeleton. 7 psia, 1 bar absolute) for some common fluids and gases can be found from the In contrast, even methanol (with one carbon atom) is a liquid at room temperature. 1ºC. 3: Physical Properties of Alcohols is shared under a CC BY-NC-SA 4. Other names: Methanol; Carbinol; Methyl hydroxide; Methylol; Monohydroxymethane; Wood alcohol; CH3OH; Colonial spirit; Columbian spirit; Hydroxymethane; Wood naphtha; Alcool methylique; Alcool metilico; Columbian spirits; Metanolo; Methylalkohol; Metylowy alkohol; Pyroxylic spirit; Wood spirit; Rcra waste number U154; UN 1230; Pyro alcohol Aug 9, 2020 · 27. The normal boiling point of methanol is 64. ne og nt cf zo th dw tu zq fv