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Substance Name: Chromotropic acid
RN: 148-25-4
UNII: S596OD720M
InChIKey: HLVXFWDLRHCZEI-UHFFFAOYSA-N

Molecular Formula

  • C10-H8-O8-S2

Molecular Weight

  • 320.2972
 
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Names and Synonyms

Name of Substance

  • Chromotropic acid

Synonyms

  • AI3-18239
  • EINECS 205-712-7
  • NSC 37043
  • UNII-S596OD720M

Systematic Names

  • 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-
  • 4,5-Dihydroxy-2,7-naphthalenedisulfonic acid
  • 4,5-Dihydroxynaphthalene-2,7-disulphonic acid

Registry Numbers

CAS Registry Number

  • 148-25-4

FDA UNII

  • S596OD720M

Other Registry Numbers

  • 1081781-15-8
  • 911126-86-8

Related Registry Numbers

  • 129-96-4 (di-hydrochloride salt)
  • 3888-44-6 (mono-hydrochloride salt)

System Generated Number

  • 0000148254

Structure Descriptors

InChI

1S/C10H8O8S2/c11-8-3-6(19(13,14)15)1-5-2-7(20(16,17)18)4-9(12)10(5)8/h1-4,11-12H,(H,13,14,15)(H,16,17,18)

InChIKey

HLVXFWDLRHCZEI-UHFFFAOYSA-N

Smiles

c1c2cc(cc(c2c(cc1S(=O)(=O)O)O)O)S(=O)(=O)O

Physical Properties

Physical Property Value Units Temp (deg C) Source
log P (octanol-water) -1.900 (none)   EST
Atmospheric OH Rate Constant 1.22E-11 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.