无码国模国产在线观看丨国产洗浴女技师全套av丨亚洲第七页丨丰满岳乱妇在线观看中字无码丨天天操操丨日本在线资源丨女人与公人强伦姧人妻完电影丨色图在线观看丨日韩在线精品强乱中文字幕丨国产污视频网站丨蜜桃久久久精品国产丨亚洲国产成人超a在线播放丨aⅴ免费视频在线观看丨狠狠色丁香久久综合婷婷丨美女视频黄免费看丨成人一级影视丨岛国av大片丨国产精品久久久影视青草丨国产黑色丝袜视频在线观看网红丨hd日本xxxx丨少妇人妻av无码专区丨九九精品九九丨成人午夜av丨久久99精品久久久久久按摩秒播丨国产精品国一国二在线

Molecular Formula

C₃H₇NO

Molecular Weight

73.09

Properties

Light yellow or colorless transparent liquid.m.p.-78°C，b.p.202-204°C，flash point 113°C，proportion 0.95 (20°C)。

Uses

N-ethyl formamide is an important organic chemical raw material and intermediate ,is a good organic solvent. Used as a solvent, drug synthesis reaction solvent, solvent synthesis, fiber spinning, photographic chemicals, the field of painting and electronic chemicals. Used as reaction solvent and refining  solvent in organic synthesis. It is also widely used in pharmaceutical, dyestuff, spice and electrolysis, electroplating industry.

Packing and storage

200L plastic drum or plastic coated metal pail. Tightly closed to store,prevent from leaking,avoid rain,sunlight,far from fire and heat source,strictly forbid striking and rubbing.

Specifications

GXY005-2014