硫酸二甲酯(010716)

DIMETHYL SULFATE

 

FORMULA: (CH3)2SO4

 

M. W.: 126.1

 

CAS NO.: 77-78-1

 

DESCRIPTION: COLORLESS OILINESS FLAMMABLE LIQUID, BOILING POINT: 188°C (DISASSIMBLE), FREEZING: -26.8°C, SPECIFIC GRAVITY (20/4°C) 1.3322. REFRACTIVE INDEX: (20/D) 1.3874, FLASH POINT: 182 (CLOSED CUP TSTER). DISSOLVE IN AETHER AND ACETONE. BELONG TO AROMATIC HYDROCARBON, SLIGHTLY SOLUBLE IN CARBON BISULFIDE AND ALIPHATIC HYDROCARBON.

 

SPECIFICATIONS:

CONTENT

98% MIN.

ACIDITY

0.5% MAX.

 

USES: BE USED TO MAKE DIMETHYLSULFOXIDE, CAFFEINE, CODEINE, VANILIN, AMINOPYRINE, TRIMETHOPRIM AND PESTICIDE TAMARON ETC; BE GOOD METHYLATING AGENT IN ORGANIC SYNTHESIS OF MEDICINE, DYESTUFF, SPICE AND CHEMICAL INDUSTRY ETC.

 

UN NO.: 1595             CLASS: 6.1