CAS Registry Number®
108-31-6
CAS Name
Maleic anhydride
Molecular Formula
C4H2O3
Molecular Mass
98.06
Compound Properties
-
Boiling Point (1)
202.0 °C @ Press: 760 Torr
-
Melting Point (1)
52.8 °C
-
Density (1)
1.48 g/cm3
Source(s)
- (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)
Other Names and Identifiers
InChI
InChI=1S/C4H2O3/c5-3-1-2-4(6)7-3/h1-2H
InChIKey
InChIKey=FPYJFEHAWHCUMM-UHFFFAOYSA-N
SMILES
O=C1OC(=O)C=C1
Canonical SMILES
O=C1OC(=O)C=C1
Other Names for this Substance
- 2,5-Furandione
- Maleic anhydride
- cis-Butenedioic anhydride
- Maleic acid anhydride
- Toxilic anhydride
- Dihydro-2,5-dioxofuran
- BM 10
- Nourymix MA 901
- Crystal Man
- Crystal Man AB
- NSC 137651
- NSC 137652
- NSC 137653
- NSC 9568
- HG 3-993-76
- M 188
- 2,5-Dihydrofuran-2,5-dione
- SY-A
- WS 8201
- GR 216
- A 1018
- Baolilong A 1018
- HA 59
Deleted or Replaced CAS Registry Numbers
184288-31-1, 1190407-73-8, 1229972-04-6, 1380217-40-2