3-Mercapto-1-propanesulfonic acid

CAS Registry Number®

49594-30-1

CAS Name

3-Mercapto-1-propanesulfonic acid

Molecular Formula

C3H8O3S2

Molecular Mass

156.23

Cite this Page

3-Mercapto-1-propanesulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=49594-30-1 (retrieved 2025-03-31) (CAS RN: 49594-30-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C3H8O3S2/c4-8(5,6)3-1-2-7/h7H,1-3H2,(H,4,5,6)

InChIKey

InChIKey=OBDVFOBWBHMJDG-UHFFFAOYSA-N

SMILES

C(S(=O)(=O)O)CCS

Canonical SMILES

O=S(=O)(O)CCCS

Other Names for this Substance

  • 1-Propanesulfonic acid, 3-mercapto-
  • 3-Mercapto-1-propanesulfonic acid
  • 3-Mercaptopropylsulfonic acid

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