cis-α,β-Dimethylacrylic acid

C5H8O2CAS 565-63-9100.12 g/mol

OOH
AlkeneCarboxylic acid

Properties

Molecular formula
C5H8O2
Molar mass
100.12 g/mol
Exact mass
100.0524 Da
Density
9.9298 g/mL (at 99.6001 °C)
Melting point
45.5 °C
Boiling point
185 °C
logP
1.04Crippen estimate
Polar surface area
37.3 Ų
H-bond donors / acceptors
1 / 1
Rotatable bonds
1
Double bonds
ZE/Z, in SMILES order

Hazards

Danger
Corrosive (GHS05)

Aggregated from 2 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P234, P260, P264, P264+P265, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P363, P390, P405, P406, P501

Identifiers

CAS number
565-63-9
SMILES
C/C=C(/C)C(=O)O
InChIKey
UIERETOOQGIECD-ARJAWSKDSA-N
InChI
InChI=1S/C5H8O2/c1-3-4(2)5(6)7/h3H,1-2H3,(H,6,7)/b4-3-

Weigh it out

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

Names and synonyms

9 names
  • 2,3-Dimethylacrylic acid, (Z)-
  • Angelic acid
  • 2-Butenoic acid, 2-methyl-, (2Z)-
  • Crotonic acid, 2-methyl-, (Z)-
  • 2-Butenoic acid, 2-methyl-, (Z)-
  • (2Z)-2-Methyl-2-butenoic acid
  • cis-2-Methyl-2-butenoic acid
  • (Z)-2-Methylbut-2-enoic acid
  • (Z)-2-Methylbutenoic acid

Work with cis-α,β-Dimethylacrylic acid

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