Methanedisulfonic acid
Properties
- Molecular formula
- CH4O6S2
- Molar mass
- 176.16 g/mol
- Exact mass
- 175.9449 Da
- Melting point
- 98 °C
- logP
- -1.28Crippen estimate
- Polar surface area
- 108.7 Ų
- H-bond donors / acceptors
- 2 / 4
- Rotatable bonds
- 2
Hazards
Danger
- H314 Causes severe skin burns and eye damage33.3% of notifiers
- H315 Causes skin irritation52.4% of notifiers
- H318 Causes serious eye damage14.3% of notifiers
- H319 Causes serious eye irritation52.4% of notifiers
- H335 May cause respiratory irritation52.4% of notifiers
- H413 May cause long lasting harmful effects to aquatic life14.3% of notifiers
Aggregated from 21 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.
Precautionary statements
P260, P261, P264, P264+P265, P271, P273, P280, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P351+P338, P305+P354+P338, P316, P317, P319, P321, P332+P317, P337+P317, P362+P364, P363, P403+P233, P405, P501
Identifiers
CAS number
503-40-2SMILES
O=S(=O)(O)CS(=O)(=O)OInChIKey
OPUAWDUYWRUIIL-UHFFFAOYSA-NInChI
InChI=1S/CH4O6S2/c2-8(3,4)1-9(5,6)7/h1H2,(H,2,3,4)(H,5,6,7)Weigh it out
Type any one amount. The others follow from the molar mass.
Names and synonyms
2 names
- Methylenedisulfonic acid
- Methionic acid
Work with Methanedisulfonic acid
Stereoisomers, salts and isotopologues
The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.
Similar compounds
Ethanedisulfonic acid110-04-360 % similar
1,3-Propanedisulfonic acid21668-77-953 % similar
1,4-Butanedisulfonic acid27665-39-053 % similar
Aminomethanesulfonic acid13881-91-950 % similar
Ethanesulfonic acid594-45-650 % similar
Isethionic acid107-36-847 % similar
Taurine107-35-745 % similar
Bromoethanesulfonic acid26978-65-445 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue.