CAS RN: 64-18-6

EINECS: 200-579-1

Molecular formula: CH₂O₂

Molecular weight: 46.02

Appearance: Colorless fumes and flammable liquid with strong pungent odor.

Use: It is used to prepare formate, formate, formamide, etc., and also has certain uses in the industries of medicine, printing and dyeing, dyes, leather, etc.

Structural formula: