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Substance Name: 1-Naphthylamine-2-sulfonic acid
RN: 81-06-1
UNII: N3P4M2L23X
InChIKey: ONZWNZGVZFLMNZ-UHFFFAOYSA-N

Molecular Formula

  • C10-H9-N-O3-S

Molecular Weight

  • 223.251
 
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Names and Synonyms

Name of Substance

  • 1-Naphthylamine-2-sulfonic acid

Synonyms

  • EINECS 201-320-5
  • UNII-N3P4M2L23X

Systematic Names

  • 1-Aminonaphthalene-2-sulphonic acid
  • 2-Naphthalenesulfonic acid, 1-amino-

Registry Numbers

CAS Registry Number

  • 81-06-1

FDA UNII

  • N3P4M2L23X

System Generated Number

  • 0000081061

Structure Descriptors

InChI

1S/C10H9NO3S/c11-10-8-4-2-1-3-7(8)5-6-9(10)15(12,13)14/h1-6H,11H2,(H,12,13,14)

InChIKey

ONZWNZGVZFLMNZ-UHFFFAOYSA-N

Smiles

c1(c(c2c(cccc2)cc1)N)S(O)(=O)=O

Physical Properties

Physical Property Value Units Temp (deg C) Source
log P (octanol-water) -0.97 (none)   EXP
Water Solubility 1540 mg/L 25 EXP
Vapor Pressure 5.26E-10 mm Hg 25 EST
Henry's Law Constant 8.68E-14 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 4.41E-11 cm3/molecule-sec 25 EST

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