1,3-Propanedisulfonic acid

CAS Registry Number®

21668-77-9

CAS Name

1,3-Propanedisulfonic acid

Molecular Formula

C3H8O6S2

Molecular Mass

204.22

Cite this Page

1,3-Propanedisulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=21668-77-9 (retrieved 2024-11-24) (CAS RN: 21668-77-9).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    157 °C @ Press: 1.4 Torr

  • Melting Point (2)

    120-125 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C3H8O6S2/c4-10(5,6)2-1-3-11(7,8)9/h1-3H2,(H,4,5,6)(H,7,8,9)

InChIKey

InChIKey=MGNVWUDMMXZUDI-UHFFFAOYSA-N

SMILES

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

Canonical SMILES

O=S(=O)(O)CCCS(=O)(=O)O

Other Names for this Substance

  • 1,3-Propanedisulfonic acid
  • Eprodisate

CAS INSIGHTSTM
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