Sulfoacetic acid

C2H4O5SCAS 123-43-3140.11 g/mol

OHOSOOOH
Carboxylic acidSulfonic acid

Properties

Molecular formula
C2H4O5S
Molar mass
140.11 g/mol
Exact mass
139.9779 Da
Melting point
84 °C
logP
-1.04Crippen estimate
Polar surface area
91.7 Ų
H-bond donors / acceptors
2 / 3
Rotatable bonds
2

Hazards

Danger
Corrosive (GHS05)Irritant (GHS07)

Aggregated from 39 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

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

Identifiers

CAS number
123-43-3
SMILES
O=C(O)CS(=O)(=O)O
InChIKey
AGGIJOLULBJGTQ-UHFFFAOYSA-N
InChI
InChI=1S/C2H4O5S/c3-2(4)1-8(5,6)7/h1H2,(H,3,4)(H,5,6,7)

Weigh it out

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

Names and synonyms

5 names
  • Acetic acid, 2-sulfo-
  • Acetic acid, sulfo-
  • 2-Sulfoacetic acid
  • Sulfoethanoic acid
  • Carboxymethylsulfonic acid

Work with Sulfoacetic acid

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue.

Elsewhere