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Substance Name: 1,4,7,8-Tetrachlorodibenzo-p-dioxin
RN: 40581-94-0
UNII: 92974O9DNS
InChIKey: FCRXUTCUWCJZJI-UHFFFAOYSA-N

Molecular Formula

  • C12-H4-Cl4-O2

Molecular Weight

  • 321.974
 
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Names and Synonyms

Name of Substance

  • 1,4,7,8-Tetrachlorodibenzo-p-dioxin

Synonyms

  • 1,4,7,8-Tetrachlorodibenzo(b,e)(1,4)dioxin
  • 1,4,7,8-Tetrachlorodibenzo-p-dioxin
  • UNII-92974O9DNS

Systematic Name

  • Dibenzo(b,e)(1,4)dioxin, 1,4,7,8-tetrachloro-

Registry Numbers

CAS Registry Number

  • 40581-94-0

FDA UNII

  • 92974O9DNS

System Generated Number

  • 0040581940

Structure Descriptors

InChI

1S/C12H4Cl4O2/c13-5-1-2-6(14)12-11(5)17-9-3-7(15)8(16)4-10(9)18-12/h1-4H

InChIKey

FCRXUTCUWCJZJI-UHFFFAOYSA-N

Smiles

c12c(Oc3cc(Cl)c(cc3O1)Cl)c(ccc2Cl)Cl

Physical Properties

Physical Property Value Units Temp (deg C) Source
log P (octanol-water) 6.39 (none)   EXP
Water Solubility 2.47E-03 mg/L 25 EST
Vapor Pressure 1.75E-06 mm Hg 25 EST
Henry's Law Constant 3.53E-06 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 7.53E-13 cm3/molecule-sec 25 EST

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