Monomethyl fumarate

C5H6O4CAS 2756-87-8130.10 g/mol

OOOOH
AlkeneCarboxylic acidEster

Properties

Molecular formula
C5H6O4
Molar mass
130.10 g/mol
Exact mass
130.0266 Da
Density
1.37 g/mL (at 20 °C)
Melting point
143 °C
logP
-0.20Crippen estimate
Polar surface area
63.6 Ų
H-bond donors / acceptors
1 / 3
Rotatable bonds
2
Double bonds
EE/Z, in SMILES order

Hazards

Danger
Corrosive (GHS05)

Aggregated from 141 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P264+P265, P280, P305+P354+P338, P317

Identifiers

CAS number
2756-87-8
SMILES
COC(=O)/C=C/C(=O)O
InChIKey
NKHAVTQWNUWKEO-NSCUHMNNSA-N
InChI
InChI=1S/C5H6O4/c1-9-5(8)3-2-4(6)7/h2-3H,1H3,(H,6,7)/b3-2+

Weigh it out

Type any one amount. The others follow from the molar mass and density.

Names and synonyms

8 names
  • 2-Butenedioic acid (2E)-, 1-methyl ester
  • Fumaric acid, monomethyl ester
  • Fumaric acid, methyl ester
  • 2-Butenedioic acid (E)-, monomethyl ester
  • 2-Butenedioic acid (2E)-, monomethyl ester
  • Methyl hydrogen fumarate
  • (E)-4-Methoxy-4-oxobut-2-enoic acid
  • (E)-4-Methoxy-4-oxo-but-2-enoic acid

Work with Monomethyl fumarate

Stereoisomers, salts and isotopologues

The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds

Same formula

Elsewhere