Sulfoisophthalic acid

C8H6O7SCAS 22326-31-4246.19 g/mol

OHOOOHSOOOH
Carboxylic acidSulfonic acid

Properties

Molecular formula
C8H6O7S
Molar mass
246.19 g/mol
Exact mass
245.9834 Da
Melting point
258 °C
logP
0.33Crippen estimate
Polar surface area
129.0 Ų
H-bond donors / acceptors
3 / 4
Rotatable bonds
3

Hazards

Warning
Irritant (GHS07)

Aggregated from 2 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, P501

Identifiers

CAS number
22326-31-4
SMILES
O=C(O)c1cc(C(=O)O)cc(S(=O)(=O)O)c1
InChIKey
CARJPEPCULYFFP-UHFFFAOYSA-N
InChI
InChI=1S/C8H6O7S/c9-7(10)4-1-5(8(11)12)3-6(2-4)16(13,14)15/h1-3H,(H,9,10)(H,11,12)(H,13,14,15)

Weigh it out

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

Names and synonyms

5 names
  • 1,3-Benzenedicarboxylic acid, 5-sulfo-
  • Isophthalic acid, 5-sulfo-
  • 5-Sulfo-1,3-benzenedicarboxylic acid
  • 5-Sulfoisophthalic acid
  • 3,5-Dicarboxybenzenesulfonic acid

Work with Sulfoisophthalic 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