Index: content ≥ 98% Uses: used in coatings, pesticides, resins and other industries, pharmaceutical and chemical industry for the preparation of pharmaceutical intermediates, such as acetaminophen.

Molecular formula: C₂H₅OH Index: content ≥ 99.9 moisture ≤ 0.05% Uses: widely used in medicine, coatings, sanitary products, cosmetics, oils and other aspects, used in the manufacture of acetaldehyde, ethylene, ethylamine, ethyl acetate, acetic acid, chloroethane, etc., and derived from medicine, dyes, coatings, Spices, synthetic rubber, detergents, pesticides and other products of many intermediates.

Molecular formula: CH₄O Index: Content ≥ 99.6% Moisture ≤ 0.05% Uses: Used as medicine, dye intermediates. It is a solvent for cellulose nitrate, some cellulose ethers, camphor, oil, paraffin, resin and paint, etc., and is also used in organic synthesis. Also used as a dewaxing agent for lubricating oil.

Molecular formula: C₃H₆O Index: content ≥ 99.9 moisture ≤ 0.1% Application field: used in the production of epoxy resin, polycarbonate, organic glass, medicine, pesticide, etc. It is also a good solvent for coatings, adhesives, cylinder acetylene, etc. Also used as diluent, cleaning agent, extractant. It is also an important raw material for the manufacture of acetic anhydride, diacetone alcohol, chloroform, iodoform, epoxy resin, polyisoprene rubber, methyl methacrylate, etc. Used as a solvent in smokeless powder, celluloid, acetate, paint and other industries. Used as an extraction agent in oil and other industries.

Molecular formula: C₄H₈O Index: content ≥ 99.9 moisture ≤ 0.1% Uses: widely used in medicine, oil refining, dyes, coatings, spices and other industrial products in the synthesis of equipment. It is also widely used as a solvent for nitrocellulose, vinyl resin, etc. and a dewaxing agent for lubricating oil. As a chemical reagent, it is mainly used for the determination of cadmium, copper and mercury, and is used as a gas chromatography comparison sample. Application areas are mainly used as solvents and organic synthesis raw materials.

Molecular formula: C₄H₁₀O Index: content ≥ 99.5 moisture ≤ 0.05% Uses: medicine for the manufacture of antibiotics (tetracycline, etc.), hormones (Bao Tai Song, etc.), vitamins and other drugs. The coatings industry. Also used as a spice extraction agent. Organic synthesis industry for the manufacture of butyraldehyde, butyric acid, butylamine, butyl lactate.