English name: Dimethyl sulfate
Alias: SULFURIC ACID DIMETHYL ESTER;Dimethoxysulfone
Product name: Dimethyl sulfate
Molecular structure
 
 
 
 
 
Molecular formula: C2H₆O₄S / (CH₃)₂SO₄
Molecular weight: 126.13g/mol
CAS No.: 【77-78-1】
EINECS No.: 201-058-1
Performance and property
Density: 1.333 g/mL at 25 ℃(lit.)
Boiling point: 188 ℃(lit.)
Refractive index: n20/D 1.386(lit.)
Flashing point: 182 ºF/83.33 ℃
Melting point : -32 ℃
Security data
Dangerous cargo mark: T+
Dangerous class mark: 45-25-26-34-43-68
Safety instructions: 53-45
Dangerous shipping number: UN 1595 6.1/PG 1

Abbreviation: DMS
Appearance: Colorless or light yellow oily flammable liquid with light onion smell
Solubility: Soluble in alcohol and ether and slowly soluble in cold water.
Purity: ≥99.9%        
Packing material: PE
Package weight: 1kg/20kg
Storage condition: Ventilate, low temperature and dry place; be away from oxidizing agent and ammonia.