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Substance Name: 1,2,3,9-Tetrachlorodibenzo-p-dioxin
RN: 71669-26-6
UNII: 338WW7175Q
InChIKey: CMVHZKSHSHQJHS-UHFFFAOYSA-N

Molecular Formula

  • C12-H4-Cl4-O2

Molecular Weight

  • 321.974
 
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Names and Synonyms

Name of Substance

  • 1,2,3,9-Tetrachlorodibenzo-p-dioxin

Synonyms

  • 1,2,3,9-Tetrachlorodibenzo-p-dioxin
  • UNII-338WW7175Q

Systematic Name

  • Dibenzo(b,e)(1,4)dioxin, 1,2,3,9-tetrachloro-

Registry Numbers

CAS Registry Number

  • 71669-26-6

FDA UNII

  • 338WW7175Q

System Generated Number

  • 0071669266

Structure Descriptors

InChI

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

InChIKey

CMVHZKSHSHQJHS-UHFFFAOYSA-N

Smiles

c12c(Oc3c(cccc3O1)Cl)c(c(Cl)c(c2)Cl)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 4.00E-09 mm Hg 25 EST
Henry's Law Constant 3.53E-06 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 1.18E-12 cm3/molecule-sec 25 EST

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