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Dimethyl sulfate

Catalog No. 41620 Name Sigma Aldrich
CAS Number 77-78-1 Website http://www.sigmaaldrich.com
M. F. C2H6O4S Telephone 1-800-521-8956
M. W. 126.13164 Fax
Purity ≥95.0% (GC) Email
Storage Chembase ID: 127081

SYNONYMS

Title
硫酸二甲酯
IUPAC name
dimethyl sulfate
IUPAC Traditional name
dimethyl sulfate
Synonyms
Sulfuric acid dimethyl ester
二甲基硫酸酯

DATABASE IDS

MDL Number MFCD00008416
EC Number 201-058-1
CAS Number 77-78-1
Beilstein Number 635994

PROPERTIES

Grade purum
Linear Formula (CH3O)2SO2
Purity ≥95.0% (GC)
Auto Ignition Point 923 °F
Boiling Point 188 °C(lit.)
Density 1.333 g/mL at 25 °C(lit.)
Flash Point 83 °C
Flash Point 181.4 °F
Melting Point -32 °C(lit.)
Refractive Index n20/D 1.386(lit.)
Refractive Index n20/D 1.387
Vapor Density 4.3 (vs air)
Vapor Pressure 0.7 mmHg ( 25 °C)
GHS Pictograms GHS05
GHS Pictograms GHS06
GHS Pictograms GHS08
GHS Signal Word Danger
GHS Hazard statements H301-H314-H317-H330-H341-H350
European Hazard Symbols Highly toxic Highly toxic (T+)
MSDS Link Download
Personal Protective Equipment Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
GHS Precautionary statements P201-P260-P280-P284-P301 + P310-P305 + P351 + P338
RID/ADR UN 1595 6.1/PG 1
Risk Statements 45-25-26-34-43-68
RTECS WS8225000
Safety Statements 53-45
Hazard Class 6.1
UN Number 1595
Packing Group 1
German water hazard class 2

DETAILS

REFERENCES