Ethanesulfonic acid

C2H6O3SCAS 594-45-6110.13 g/mol

SOOOH
Sulfonic acid

Properties

Molecular formula
C2H6O3S
Molar mass
110.13 g/mol
Exact mass
110.0038 Da
Density
1.2889 g/mL (at 75 °C)
Melting point
−17 °C
Boiling point
123 °C
logP
-0.11Crippen estimate
Polar surface area
54.4 Ų
H-bond donors / acceptors
1 / 2
Rotatable bonds
1

Hazards

Danger
Corrosive (GHS05)Irritant (GHS07)

Aggregated from 59 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P234, P260, P261, P264, P264+P265, P270, P271, P280, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P319, P321, P330, P362+P364, P363, P390, P403+P233, P405, P406, P501

Identifiers

CAS number
594-45-6
SMILES
CCS(=O)(=O)O
InChIKey
CCIVGXIOQKPBKL-UHFFFAOYSA-N
InChI
InChI=1S/C2H6O3S/c1-2-6(3,4)5/h2H2,1H3,(H,3,4,5)

Weigh it out

Type any one amount. The others follow from the molar mass and density.

Names and synonyms

2 names
  • Ethylsulfonic acid
  • 1-Ethanesulfonic acid

Work with Ethanesulfonic 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

Tanimoto similarity of circular fingerprints over the whole catalogue.

Same formula

Elsewhere