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Substance Name: 4-(4-Dimethylaminophenylazo)benzoic acid
RN: 6268-49-1
InChIKey: WCKQPPQRFNHPRJ-MSUUIHNZSA-N

Molecular Formula

  • C15-H15-N3-O2

Molecular Weight

  • 269.302
 
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Names and Synonyms

Name of Substance

  • 4-(4-Dimethylaminophenylazo)benzoic acid

Synonyms

  • 4-Carboxy-4'-(dimethylamino)azobenzene
  • 4-Dimethylamino-4'-carboxylazobenzene
  • Dabcyl
  • N,N-Dimethyl-p-aminobenzeneazobenzoic acid
  • NSC 36265

Systematic Names

  • Benzoic acid, 4-((4-(dimethylamino)phenyl)azo)- (9CI)
  • Benzoic acid, p-((p-(dimethylamino)phenyl)azo)- (8CI)

Registry Numbers

CAS Registry Number

  • 6268-49-1

System Generated Number

  • 0006268491

Structure Descriptors

InChI

1S/C15H15N3O2/c1-18(2)14-9-7-13(8-10-14)17-16-12-5-3-11(4-6-12)15(19)20/h3-10H,1-2H3,(H,19,20)/b17-16-

InChIKey

WCKQPPQRFNHPRJ-MSUUIHNZSA-N

Smiles

c1(ccc(\N=N/c2ccc(N(C)C)cc2)cc1)C(O)=O

Physical Properties

Physical Property Value Units Temp (deg C) Source
pKa Dissociation Constant 2.35 (none)   EXP
log P (octanol-water) 4.170 (none)   EST
Water Solubility 1.870 mg/L 25 EST
Vapor Pressure 1.44E-07 mm Hg 25 EST
Henry's Law Constant 4.71E-12 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 1.50E-10 cm3/molecule-sec 25 EST

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