国内av在线观看播放,亚洲夜夜性无码国产盗摄,69国产精品成人aaaaa片,亚洲综合中文字幕国产精品欧美,亚洲熟女乱伦性爱图片,中文字幕有码日韩精品,日日躁夜夜躁狠狠躁超碰97,久久人人爽人人双人av

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