1,3-Propanedisulfonic acid
CAS Registry Number®
21668-77-9
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CAS Name
1,3-Propanedisulfonic acidMolecular Formula
C3H8O6S2Molecular Mass
204.22Cite this Page
1,3-Propanedisulfonic acid. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=21668-77-9 (retrieved ) (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 TorrMelting 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
