午夜狠狠干 I 天天操人人干 I 在线观看免费av网 I 最新中文字幕在线观看视频 I 婷婷久操 I 免费av大片 I 黄色免费网站下载 I 亚洲综合成人在线 I 国产一级黄色免费看 I 久久夜色精品国产欧美一区麻豆 I 2023年中文无字幕文字 I 亚洲蜜桃在线

Specification

Identification

Name：N-Methylformamide

Molecular Formula: HCONHCH₃

Molecular Weight: 59.07

CAS Number: 123-39-7

Specification:

Index Standard

Appearance colorless liquid

Purity ≥99.0%

Water ≤0.1%

Properties: Colorless transparent liquid with ammonia odor.b.p.180° C-185°C, m.p.-40°C,

refractive index 1.4319, Specific gravity 1.011(19°C). Can be mixed with benzene,soluble in

water and alcohol,not in ether.

Application: Important organic chemical material,intermediate and good organic solvent.It is

used to synthesize high-efficient and low-poisonous Methylimidazole and Amitraz,etc.Also is a

solvent of organic synthetic and purifying process .Widely applied in pharmaceutical, dyestuff,

perfume and electrolysis and electroplating industry etc

Package and Storage: 200L plastic drums. Tightly closed to prevent from leaking and

touching water. Stored in cool, vent and dry places, far from fire and heat source.

【Previous】 【Next】 【Return】