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Maleic anhydride

Catalog No. M0625 Name Sigma Aldrich
CAS Number 108-31-6 Website http://www.sigmaaldrich.com
M. F. C4H2O3 Telephone 1-800-521-8956
M. W. 98.05688 Fax
Purity 95% (may contain up to 5% maleic acid) Email
Storage Chembase ID: 102981

SYNONYMS

Title
马来酸酐
IUPAC name
2,5-dihydrofuran-2,5-dione
IUPAC Traditional name
maleic anhydride
Synonyms
2,5-呋喃二酮

DATABASE IDS

CAS Number 108-31-6
MDL Number MFCD00005518
EC Number 203-571-6
Beilstein Number 106909

PROPERTIES

GHS Pictograms GHS08
GHS Signal Word Danger
GHS Hazard statements H302-H314-H317-H334
European Hazard Symbols Corrosive Corrosive (C)
Personal Protective Equipment Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
GHS Precautionary statements P261-P280-P305 + P351 + P338-P310
RID/ADR UN 2215 8/PG 3
Risk Statements 22-34-42/43
RTECS ON3675000
Safety Statements 22-26-36/37/39-45
Hazard Class 8
UN Number 2215
Packing Group 3
German water hazard class 1
Explode Limits 7.1 %
GHS Pictograms GHS05
GHS Pictograms GHS07
Purity 95% (may contain up to 5% maleic acid)
Auto Ignition Point 870 °F
Boiling Point 200 °C(lit.)
Melting Point 51-56 °C(lit.)
Vapor Density 3.4 (vs air)
Vapor Pressure 0.16 mmHg ( 20 °C)

DETAILS

REFERENCES