Fumaric acid
CAS Registry Number®
110-17-8
CAS Name
Fumaric acidMolecular Formula
C4H4O4Molecular Mass
116.07Cite this Page
Fumaric acid. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=110-17-8 (retrieved ) (CAS RN: 110-17-8). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Boiling Point (1)
522 °CMelting Point (2)
200 °C (sublm)Density (3)
1.635 g/cm³ @ Temp: 20 °C
Source(s)
- (1) PhysProp data were obtained from Syracuse Research Corporation of Syracuse, New York (US)
- (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-OWOJBTEDSA-N
SMILES
C(=C/C(O)=O)\C(O)=O
Canonical SMILES
O=C(O)C=CC(=O)O
Other Names for this Substance
- 2-Butenedioic acid (2E)-
- Fumaric acid
- 2-Butenedioic acid (E)-
- (2E)-2-Butenedioic acid
- Allomaleic acid
Deleted or Replaced CAS Registry Numbers
623158-97-4, 909873-99-0
