Skip Navigation
ChemIDplus A TOXNET DATABASE LiteBrowseAdvanced

Substance Name: 1,2,3,4-Tetrachlorodibenzodioxin
RN: 30746-58-8
UNII: HF5S8P28CC
InChIKey: DJHHDLMTUOLVHY-UHFFFAOYSA-N

Classification Code

  • Tumor Data

Molecular Formula

  • C12-H4-Cl4-O2

Molecular Weight

  • 321.9736
 
* denotes mobile formatted website

Links to Resources


Search for this InChIKey on the Web

Names and Synonyms

Name of Substance

  • 1,2,3,4-Tetrachlorodibenzodioxin

Synonyms

  • 1,2,3,4-Tetrachlorodibenzo-p-dioxin
  • 1,2,3,4-Tetrachlorodibenzo-para-dioxin
  • 1,2,3,4-Tetrachlorodibenzodioxin
  • 5-19-02-00040 (Beilstein Handbook Reference)
  • BRN 1323932
  • Dibenzo(b,e)(1,4)dioxin, 1,2,3,4-tetrachloro-
  • UNII-HF5S8P28CC

Systematic Names

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

Registry Numbers

CAS Registry Number

  • 30746-58-8

FDA UNII

  • HF5S8P28CC

System Generated Number

  • 0030746588

Structure Descriptors

InChI

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

InChIKey

DJHHDLMTUOLVHY-UHFFFAOYSA-N

Smiles

c1ccc2c(c1)Oc3c(c(c(c(c3Cl)Cl)Cl)Cl)O2

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LD50 oral 800ug/kg (0.8mg/kg)   Experientia. Vol. 38, Pg. 879, 1982.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 188 deg C   EXP
log P (octanol-water) 6.6 (none)   EXP
Water Solubility 6.30E-04 mg/L 25 EXP
Vapor Pressure 4.80E-08 mm Hg 25 EXP
Henry's Law Constant 2.00E-05 atm-m3/mole 25 EXP
Atmospheric OH Rate Constant 8.50E-13 cm3/molecule-sec 25 EXP

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