Methanol

Chemical Name:Methanol

CAS No.:67-56-1

Product Categories:Organic Chemistry

Molecular Formula:CH4O

Formula Weight:32.04

Appearance:Colorless, transparent liquid

Storage and transportation characteristics: low temperature, ventilation, dryness, waterproof, moisture-proof

Type Of Transportation:By Air/By Sea/By Train/By Express

Type Of Transportation:Available
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Methanol Supplier | Industrial Methyl Alcohol Manufacturer


Methanol 67-56-1, also known as “wood alcohol,” is an organic compound and the simplest saturated monohydric alcohol. It is a colorless, transparent, flammable, and volatile toxic liquid. Ingesting 5–10 milliliters can cause blindness, and ingesting large amounts can be fatal. At room temperature, methanol is non-corrosive to metals (except lead and aluminum) and has a slight alcohol odor. Its relative density is 0.792 (20/4°C), melting point is -97.8°C, boiling point is 64.5°C, flash point is 12.22°C, and autoignition temperature is 463.89°C. vapor density 1.11, vapor pressure 13.33 kPa (100 mmHg at 21.2°C), and the explosive limit of the vapor-air mixture is 6–36.5% (by volume). It is miscible with water, ethanol, ether, benzene, ketones, halogenated hydrocarbons, and many other organic solvents. It is commonly used as a solvent, antifreeze, fuel, or neutralizing agent.


Methanol, also known as methyl alcohol, is one of the most widely used industrial chemicals and organic solvents. It is a clear, colorless liquid with excellent solubility and fast evaporation properties.


Methanol is an essential raw material for many chemical manufacturing processes and is widely used in formaldehyde production, biodiesel manufacturing, solvents, and fuel blending.


As a reliable methanol supplier, we provide high-purity industrial methanol suitable for global industrial applications.


Chemical Properties Of Methanol 67-56-1



Melting point:-98 °C(lit.)Odor Threshold:33ppm
Boiling point:65.4 °C(lit.)Explosion Limit:5.5-44%(V)
Density:0.791 g/mL at 25 °CWater Solubility:Miscible with benzene
Vapor density:1.11 (vs air)Maximum Wavelength(λmax):λ: 210 nm Amax: 0.50λ: 220 nm Amax: 0.30λ: 230 nm Amax: 0.15λ:235 nm Amax: 0.10λ: 240 nm Amax: 0.05λ: 260 nm Amax: 0.01λ:400 nm Amax: 0.01
Vapor pressure:410 mm Hg (50 °C)Merck:145,957
Refractive index:n20/D 1.329(lit.)BRN:1098229
Flash point:52 °FHenry’s Law Constant:4.99 at 25 °C (headspace-GC, Gupta et al., 2000)
Storage conditions:2-8°℃Exposure Limit:TLV-TWA (200 ppm) (ACGIH), 260mg/m3, 1040mg/m3 (800 ppm) 15minutes (NIOSH); STEL 310mg/m3 (250 ppm); IDLH 25,000 ppm (NIOSH).:
Solubility:Miscible with benzeneDielectric Constant:33.6(20℃)
Acidity coefficient (pKa):15.2(at 25℃)LogP:-0.77
Form:non-particulate liquidSurface Tension:22.22mN/m at 298.15K
Color:colorlessSurface Tension:22.7mN/m at 20°C
Specific gravity:0.793 (20/20℃)CAS Database:67-56-1(CAS DataBase Reference)
Relative polarity:0.762NIST Chemical Substance Information:Methyl alcohol(67-56-1)
Odor:A faint smell of alcohol can be detected at 4 to 6000 ppm (average = 160 ppm).EPA Chemical Substance Information:Methanol (67-56-1)
pH value:6.8 (20°C in H2O)Absorption:in accordance
Flame Color:Pale blue


Application of Methanol (Cas No 67 56 1)


Methanol 67-56-1 has a wide range of applications and serves as a fundamental organic chemical raw material and high-quality fuel. It is primarily used in the fine chemicals and plastics industries to produce various organic products such as formaldehyde, acetic acid, chloroform, methylamine, and dimethyl sulfate, and is also an important raw material for pesticides and pharmaceuticals. After further processing, methanol can be used as a new type of clean fuel and can also be blended with gasoline for combustion.


Methanol oxidation to formaldehyde


Methane is directly oxidized into formaldehyde under high temperatures in the presence of pumice silver, a catalyst, or other solid catalysts. Currently, over 40% of global methanol production is used for formaldehyde synthesis, which is further processed into resins, plastics, and other chemical raw materials. Polyformaldehyde is an engineering plastic with excellent performance and a wide range of applications. Formaldehyde is also used to produce nearly 100 downstream products, including butanediol and urea.


Methylamine Production from Methanol Ammoniation


Methylamine is produced by mixing methanol with ammonia in a specific ratio, then synthesizing the mixture at temperatures of 370–420°C and pressures of 5.0–20.0 MPa using activated alumina as a catalyst. This process yields a mixture of methylamine, dimethylamine, and trimethylamine, which can be further purified by distillation to obtain pure methylamine, dimethylamine, or trimethylamine products. Methylamine, dimethylamine, and trimethylamine are used in pesticides, pharmaceuticals, dyes, or as organic raw material intermediates. Under the presence of metal silicon-aluminum catalysts or ZSM-5 molecular sieves, methanol can be dehydrated to produce dimethyl ether.


Methylaldehyde is produced by dehydrogenation of methanol.


Methyl formate is an organic synthesis raw material and can be used to produce methylamide, dimethylformamide, etc. Methylamide is a raw material for pharmaceuticals, fragrances, and dyes, and can also be used as a paper treatment agent, a softener in the fiber industry, and a polar solvent in organic synthesis. Dimethylformamide is an important organic chemical raw material and an excellent solvent, used in applications such as gas absorption agents, pesticides, polyurethane synthetic leather, polyacrylonitrile filament production, and butadiene extraction.



Methanol readily undergoes esterification reactions with sulfuric acid and carbonic acid; at 0°C, it does not readily react with hydrochloric acid. At 160°C, in the presence of sulfuric acid, phosphoric acid, or boric acid, methanol can lose water to form methyl ether (CH₃-O-CH₃). Methyl alcohol vapor can also lose water to form ether when passed through aluminum oxide or thorium oxide (at temperatures of 200°C and 400°C, respectively). Methanol can be used as a solvent; metal halides and organic acid salts are more or less soluble in methanol, while sulfates have extremely low solubility and carbonates are completely insoluble in methanol.


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Why Choose Our Methanol Supply


Stable Production Capacity

Our factory ensures stable production to support long-term supply contracts.


Competitive Bulk Pricing

Direct factory supply allows us to offer competitive methanol prices for large-volume buyers.


Global Export Experience

We supply methanol to customers worldwide, including chemical distributors and industrial manufacturers.


Reliable Chemical Partner

Our professional team provides quick quotations, technical support, and efficient international shipping.


If you are looking for a reliable methanol manufacturer or bulk supplier, contact us for pricing, product specifications, and global shipping solutions.

Tianjin Ruijie Import and Export Co., Ltd
Address : No. 16 Hangzhou Road, Hexi District, Tianjin
Phone : +86 19102261575
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