CAS Registry Number®
110-16-7
CAS Name
Maleic acid
Molecular Formula
C4H4O4
Molecular Mass
116.07
Compound Properties
-
Boiling Point (1)
110 °C
-
Melting Point (2)
131 °C
-
Density (3)
1.590 g/cm3 @ Temp: 20 °C
Source(s)
- (1) Cummings, Howard D.; US2790827, 1957, CAplus
- (2) International Chemical Safety Cards data were obtained from the National Institute for Occupational Safety and Health (US)
- (3) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)
Other Names and Identifiers
InChI
InChI=1S/C4H4O4/c5-3(6)1-2-4(7)8/h1-2H,(H,5,6)(H,7,8)/b2-1-
InChIKey
InChIKey=VZCYOOQTPOCHFL-UPHRSURJSA-N
SMILES
C(=CC(O)=O)C(O)=O
Canonical SMILES
O=C(O)C=CC(=O)O
Other Names for this Substance
- 2-Butenedioic acid (2Z)-
- Maleic acid
- 2-Butenedioic acid (Z)-
- (2Z)-2-Butenedioic acid
- cis-Butenedioic acid
- cis-1,2-Ethylenedicarboxylic acid
- Maleinic acid
- Toxilic acid
- 2-Butenedioic acid, (Z)-
- cis-2-Butenedioic acid
- Scotchbond Multipurpose Etchant
- Malezid CM
- (2Z)-Butene-2-dioic acid
- (Z)-2-Butenedioic acid
Deleted or Replaced CAS Registry Numbers
1975169-66-4