Monomethyl maleate

C5H6O4CAS 3052-50-4130.10 g/mol

OOOOH
AlkeneCarboxylic acidEster

Properties

Molecular formula
C5H6O4
Molar mass
130.10 g/mol
Exact mass
130.0266 Da
Density
1.252 g/mL (at 20 °C)
Melting point
93 °C (decomposes)
logP
-0.20Crippen estimate
Polar surface area
63.6 Ų
H-bond donors / acceptors
1 / 3
Rotatable bonds
2

Hazards

Warning
Irritant (GHS07)

Aggregated from 47 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P264, P264+P265, P280, P302+P352, P305+P351+P338, P321, P332+P317, P337+P317, P362+P364

Identifiers

CAS number
3052-50-4
SMILES
COC(=O)/C=CC(=O)O
InChIKey
NKHAVTQWNUWKEO-IHWYPQMZSA-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

11 names
  • 2-Butenedioic acid (2Z)-, 1-methyl ester
  • Maleic acid, monomethyl ester
  • 2-Butenedioic acid (Z)-, monomethyl ester
  • Maleic acid, methyl ester
  • 2-Butenedioic acid (2Z)-, monomethyl ester
  • Methyl hydrogen maleate
  • Hydrogen methyl maleate
  • Monomethyl (Z)-2-butenedioate
  • Monomethyl (2Z)-2-butenedioate
  • Methyl hydrogen (2Z)-2-butendioate
  • (Z)-4-Methoxy-4-oxobut-2-enoic acid

Work with Monomethyl maleate

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