3-Mercaptoisobutyric acid

CAS Registry Number®

26473-47-2

CAS Name

3-Mercaptoisobutyric acid

Molecular Formula

C4H8O2S

Molecular Mass

120.17

Cite this Page

3-Mercaptoisobutyric acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=26473-47-2 (retrieved 2024-11-22) (CAS RN: 26473-47-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    120-122 °C @ Press: 12 Torr

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C4H8O2S/c1-3(2-7)4(5)6/h3,7H,2H2,1H3,(H,5,6)

InChIKey

InChIKey=MHRDCHHESNJQIS-UHFFFAOYSA-N

SMILES

C(C(O)=O)(CS)C

Canonical SMILES

O=C(O)C(C)CS

Other Names for this Substance

  • 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

Deleted or Replaced CAS Registry Numbers

74709-27-6

CAS INSIGHTSTM
Targeted protein degrader structure, illustration