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Substance Name: Dibenzo-p-dioxin
RN: 262-12-4
UNII: O1B5KJ235I
InChIKey: NFBOHOGPQUYFRF-UHFFFAOYSA-N

Classification Codes

  • Mutation Data
  • Tumor Data

Molecular Formula

  • C12-H8-O2

Molecular Weight

  • 184.193
 
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Names and Synonyms

Name of Substance

  • Dibenzo(1,4)dioxin
  • Dibenzo-p-dioxin

Synonyms

  • AI3 08911
  • CCRIS 211
  • Dibenzo(1,4)dioxin
  • Dibenzo(b,e)(1,4)dioxin
  • Dibenzo-p-dioxin
  • Dibenzo-para-dioxin
  • Dibenzodioxin
  • Diphenylene dioxide
  • EINECS 205-974-2
  • HSDB 4112
  • NCI-C03656
  • Oxanthrene
  • Phenodioxin
  • UNII-O1B5KJ235I

Systematic Names

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

Superlist Names

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

Registry Numbers

CAS Registry Number

  • 262-12-4

FDA UNII

  • O1B5KJ235I

System Generated Number

  • 0000262124

Structure Descriptors

InChI

1S/C12H8O2/c1-2-6-10-9(5-1)13-11-7-3-4-8-12(11)14-10/h1-8H

InChIKey

NFBOHOGPQUYFRF-UHFFFAOYSA-N

Smiles

c12c(Oc3ccccc3O1)cccc2

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 oral 866mg/kg (866mg/kg)   Chemosphere. Vol. 19, Pg. 989, 1989.
rat LD50 intraperitoneal 30mg/kg (30mg/kg)   Pharmaceutical Bulletin. Vol. 3, Pg. 337, 1955.
rat LD50 oral 1220mg/kg (1220mg/kg)   Chemosphere. Vol. 19, Pg. 989, 1989.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 122 deg C   EXP
log P (octanol-water) 4.3 (none)   EXP
Water Solubility 0.901 mg/L 25 EXP
Vapor Pressure 4.13E-04 mm Hg 25 EXP
Henry's Law Constant 1.11E-04 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 1.20E-11 cm3/molecule-sec 25 EXP

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