2,7-Naphthalenedisulfonic acid

C10H8O6S2CAS 92-41-1288.29 g/mol

OSOOHSOOHO
Sulfonic acid

Properties

Molecular formula
C10H8O6S2
Molar mass
288.29 g/mol
Exact mass
287.9762 Da
Melting point
199 °C
logP
1.33Crippen estimate
Polar surface area
108.7 Ų
H-bond donors / acceptors
2 / 4
Rotatable bonds
2

Hazards

No GHS classification is on file for this compound. That is not evidence that it is harmless.

Identifiers

CAS number
92-41-1
SMILES
O=S(=O)(O)c1ccc2ccc(S(=O)(=O)O)cc2c1
InChIKey
VILFVXYKHXVYAB-UHFFFAOYSA-N
InChI
InChI=1S/C10H8O6S2/c11-17(12,13)9-3-1-7-2-4-10(18(14,15)16)6-8(7)5-9/h1-6H,(H,11,12,13)(H,14,15,16)

Weigh it out

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

Names and synonyms

4 names
  • Naphthalene-2,7-disulfonic acid
  • 2,7-Disulfonaphthalene
  • NSC 65895
  • NSC 9589

Work with 2,7-Naphthalenedisulfonic 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