3-Mercaptoisobutyric acid

C4H8O2SCAS 26473-47-2120.17 g/mol

HSOOH
Carboxylic acidThiol

Properties

Molecular formula
C4H8O2S
Molar mass
120.17 g/mol
Exact mass
120.0245 Da
Boiling point
120–122 °C (at 12 Torr)
logP
0.64Crippen estimate
Polar surface area
37.3 Ų
H-bond donors / acceptors
2 / 2
Rotatable bonds
2

Hazards

Warning
Irritant (GHS07)

Aggregated from 42 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
26473-47-2
SMILES
CC(CS)C(=O)O
InChIKey
MHRDCHHESNJQIS-UHFFFAOYSA-N
InChI
InChI=1S/C4H8O2S/c1-3(2-7)4(5)6/h3,7H,2H2,1H3,(H,5,6)

Weigh it out

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

Names and synonyms

5 names
  • Propanoic acid, 3-mercapto-2-methyl-
  • Propionic acid, 3-mercapto-2-methyl-
  • Isobutyric acid, β-mercapto-
  • 3-Mercapto-2-methylpropanoic acid
  • 3-Mercapto-2-methylpropionic acid

Work with 3-Mercaptoisobutyric acid

Similar compounds

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

Same formula

Elsewhere