4-Mercaptobutanoic acid

CAS Registry Number®

13095-73-3

CAS Name

4-Mercaptobutanoic acid

Molecular Formula

C4H8O2S

Molecular Mass

120.17

Cite this Page

4-Mercaptobutanoic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=13095-73-3 (retrieved 2024-11-21) (CAS RN: 13095-73-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    102-103 °C @ Press: 2.5 Torr

  • Melting Point (2)

    108-110 °C

  • Density (1)

    1.1630 g/cm³ @ Temp: 20 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C4H8O2S/c5-4(6)2-1-3-7/h7H,1-3H2,(H,5,6)

InChIKey

InChIKey=DTRIDVOOPAQEEL-UHFFFAOYSA-N

SMILES

C(C(O)=O)CCS

Canonical SMILES

O=C(O)CCCS

Other Names for this Substance

  • Butanoic acid, 4-mercapto-
  • Butyric acid, 4-mercapto-
  • 4-Mercaptobutanoic acid
  • 4-Mercaptobutyric acid
  • γ-Mercaptobutyric acid

Deleted or Replaced CAS Registry Numbers

2582013-09-8

CAS INSIGHTSTM
Targeted protein degrader structure, illustration