Methanedisulfonic acid
CAS Registry Number®
503-40-2
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CAS Name
Methanedisulfonic acidMolecular Formula
CH4O6S2Molecular Mass
176.17Cite this Page
Methanedisulfonic acid. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=503-40-2 (retrieved ) (CAS RN: 503-40-2). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Melting Point (1)
98 °C
Source(s)
- (1) PhysProp data were obtained from Syracuse Research Corporation of Syracuse, New York (US)
Other Names and Identifiers
InChI
InChI=1S/CH4O6S2/c2-8(3,4)1-9(5,6)7/h1H2,(H,2,3,4)(H,5,6,7)
InChIKey
InChIKey=OPUAWDUYWRUIIL-UHFFFAOYSA-N
SMILES
C(S(=O)(=O)O)S(=O)(=O)O
Canonical SMILES
O=S(=O)(O)CS(=O)(=O)O
Other Names for this Substance
- Methanedisulfonic acid
- Methylenedisulfonic acid
- Methionic acid
