Recommended Products
75-12-7
123-39-7
107-31-3
124-40-3
75-50-3
647-45-2
617-84-5
74-89-5
68-12-2
Products
N-ethylformamide(NEF)
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
Index name Top-grade
Appearance Light yellow or colorless transparent liquid, no visible impurities
N-ethylformamide, % ≥ 99.7
Methanol, % ≤ 0.10
Chroma, (Pt-Co)# : ≤ 20
Moisture, % ≤ Monoethylamine, % ≤ N,N-diethylformamide, % ≤ 0.05 0.05 0.10

Back

 All Rights Reserved. Supported by    Copyright Notice
国产福利一区视频_国产日韩欧美在线_欧美成人tv在线观看免费_久久九九精品一区二区