Description

Name:Ethanol;

Other name:Alcohol;

Skeleton symbol:CH₃CH₂OH or C₂H₅OH;

Molecular formula:C2H6O;

Properties: it is a flammable and volatile colorless transparent liquid at room temperature and atmospheric pressure. It has low toxicity, special fragrance and a little stimulation. It is slightly spicy and has spicy taste of stimulation;

Characteristics: flammable, its vapor can mix with air to form an explosive mixture, strong deliquescence;

Solubility: can dissolve with water at any ratio. It can be mixed with chloroform, ether, methanol, acetone and most other organic solvents;

Molecular weight:*6.*7ï¼›

CAS:******5;

EINECS:********6;

Melting point:***4℃;

Boiling point:*8℃;

Liquid density:**9kg/m³(*0℃);

Gas density:1.*9kg/m³;

Flash point:*3℃Closed;

Vapour pressure:5.8kpa,*0℃;

Viscosity:1.**4 mPa.s,*0℃;

Surface tension:*1.*7 mN/m at *5 deg C;

Dissociation coefficient:pKa = *5.9，*5℃;

Chemical property:

Acid-base, reducibility, metal reaction, esterification, substitution reaction, oxidation reaction, dehydration reaction;

Classification:

1. Classification according to the raw materials used in production: starchy raw materials fermented alcohol, molasses raw materials fermented alcohol, fermentation of sulfite pulp waste liquor to produce alcohol;

2. Classification according to the method of production: fermentation method and synthesis method;

3. According to the quality or nature of the product: high purity alcohol, anhydrous alcohol, ordinary alcohol, denatured alcohol;

4. According to the product series (BG*****1) classification: quality great level, level one, level two, level three, level Four;

Application:

1. Solvents, organic synthesis, crystallization of various compounds, detergents, extractant, binder, nitro spray paint, antifreeze, fuel, disinfectant, medical disinfection, etc;

2. Varnish, cosmetics, ink, paint, and so on: solvent;

3. Pesticide, medicine, rubber, plastic, artificial fiber, detergent and so on: raw materials;

4. Preparation of acetaldehyde, ether, ethyl acetate, ethylamine, etc.: chemical raw materials;

5. Preparation of dyes, coatings, detergents, etc.: raw materials;

6. Pharmacological effects: disinfection, consumption, metabolism, absorption, etc;

7. Beverage products, automobile fuel, etc.