青青草国产-免费午夜视频-日韩一区二区不卡-日韩av在线看-97国产在线观看-国产黄a-两个小y头稚嫩紧窄h文-a级片黄色-中文字幕无线码一区-依依成人综合网-免费涩涩视频-亚洲精品一线二线三线-婷婷色一区二区三区-久久人人草-免费欧美日韩

Products

Products

N,N-Dimethylformamide

N,N-Dimethylformamide


Detailed introduction

Product name

N,N-Dimethylformamide

English name

N,N-Dimethylformamide

Alias

DMF; Formdimethylamide; Dimethyl Formamide ; Formyldimethylamine; N,N-dimethyl-Formamide; Dimethylformamide;

CAS RN

68-12-2

EINECS No.

200-679-5

Molecular formula

C3H7NO

Molecular weight

73.09

Dangerous goods mark

T:Toxic

Risk term

R20/21; R36; R61;

Safety term

S45; S53;

Physicochemical property

Density 0.945
Melting point -61°C
Boiling point 153°C
Refractive index 1.429-1.432
Flashing point 58°C
Specific rotation 0.94°
Water solubility soluble

To use

Used as an analytical reagent and solvent for ethylene resin and acetylene

Address
Add: Room 1655, Floor 16, No. 2000, Zhongshanbei Road, Putuo District, Shanghai
Tel
+86-21-62142081