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Substance Name: Aurin
RN: 603-45-2
UNII: 85N4AK3JAU
InChIKey: FYEHYMARPSSOBO-UHFFFAOYSA-N

Classification Code

  • TSCA Flag P (a Commenced PMN (Premanufacture Notice) Substance)

Molecular Formula

  • C19-H14-O3

Molecular Weight

  • 290.317
 
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Names and Synonyms

Name of Substance

  • Aurin

Synonyms

  • 4,4'-Dihydroxyfuchsone
  • AI3-18245
  • Aurin
  • Aurin No. 555
  • Aurine
  • C.I. 43800
  • Corallin
  • Corallin Spirit Soluble
  • EINECS 210-041-8
  • NSC 7805
  • p-Rosolic acid
  • Spirit Aurine
  • UNII-85N4AK3JAU

Systematic Names

  • 2,5-Cyclohexadien-1-one, 4-(bis(4-hydroxyphenyl)methylene)-
  • 2,5-Cyclohexadien-1-one, 4-(bis(p-hydroxyphenyl)methylene)- (8CI)
  • 4-(Bis(p-hydroxyphenyl)methylene)cyclohexa-2,5-dien-1-one

Registry Numbers

CAS Registry Number

  • 603-45-2

FDA UNII

  • 85N4AK3JAU

System Generated Number

  • 0000603452

Structure Descriptors

InChI

1S/C19H14O3/c20-16-7-1-13(2-8-16)19(14-3-9-17(21)10-4-14)15-5-11-18(22)12-6-15/h1-12,20-21H

InChIKey

FYEHYMARPSSOBO-UHFFFAOYSA-N

Smiles

C(\c1ccc(O)cc1)(c1ccc(O)cc1)=C1/C=CC(=O)C=C1

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 309 dec deg C   EXP
log P (octanol-water) 3.030 (none)   EST
Water Solubility 1200 mg/L   EXP
Vapor Pressure 1.02E-10 mm Hg 25 EST
Henry's Law Constant 1.89E-16 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 1.38E-10 cm3/molecule-sec 25 EST

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