人妻系列无码专区五月九九_国产成人综合αv在线_不卡无毒的黄色av_亚洲欧美综合精美二区

Molecular Formula

C₂H₄O₂

Molecular Weight

60.05

Properties

Colorless transparent liquid，with fragrant smell。m.p.-99.8°C，b.p.32°C，flash point-32°C，specific gravity 0.98 (20°C)。Soluble in ethanol, ethyl ether, methanol.

Uses

Used as a solvent of cellulose acetate and cellulose nitrate, as raw material of DMF.As solvent of Pesticide carbendazim pesticide. Used as a curing agent in phenolic resin. As fumigant for fruit, and all kinds of tobacco. As the medicine intermediate and sterilization agent. Used as raw material for sulfonic acid methyl pyrimidine, sulfonic acid of sulfamonomethoxine,  Antitussive Dextromethorphan Hydrobromide and other drugs.

Packing and storage

Galvanized iron drum or tank. Tightly closed to store,prevent from leaking,avoid rain,sunlight,far from fire and heat source,strictly forbid striking and rubbing.

Specifications

GXY006-2014