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Substance Name: 2,3,7-Trichlorodibenzo-p-dioxin
RN: 33857-28-2
UNII: UC7ILE15NN
InChIKey: ZSIZNEVHVVRPFF-UHFFFAOYSA-N

Classification Code

  • Tumor Data

Molecular Formula

  • C12-H5-Cl3-O2

Molecular Weight

  • 287.529
 
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Names and Synonyms

Name of Substance

  • 2,3,7-Trichlorodibenzo-p-dioxin

Synonyms

  • 2,3,7-Trichlorodibenzo-p-dioxin
  • 5-19-02-00040 (Beilstein Handbook Reference)
  • BRN 1320418
  • UNII-UC7ILE15NN

Systematic Names

  • Dibenzo(b,e)(1,4)dioxin, 2,3,7-trichloro-
  • Dibenzo-p-dioxin, 2,3,7-trichloro-

Registry Numbers

CAS Registry Number

  • 33857-28-2

FDA UNII

  • UC7ILE15NN

System Generated Number

  • 0033857282

Structure Descriptors

InChI

1S/C12H5Cl3O2/c13-6-1-2-9-10(3-6)17-12-5-8(15)7(14)4-11(12)16-9/h1-5H

InChIKey

ZSIZNEVHVVRPFF-UHFFFAOYSA-N

Smiles

c12c(Oc3ccc(cc3O1)Cl)cc(Cl)c(c2)Cl

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
guinea pig LD50 oral 29400ug/kg (29.4mg/kg)   Experientia. Vol. 38, Pg. 879, 1982.
mouse LD50 oral > 3mg/kg (3mg/kg) ENDOCRINE: CHANGES IN THYMUS WEIGHT

BLOOD: "CHANGES IN SERUM COMPOSITION (E.G., TP, BILIRUBIN, CHOLESTEROL)"

ENDOCRINE: CHANGES IN SPLEEN WEIGHT
Toxicology and Applied Pharmacology. Vol. 44, Pg. 335, 1978.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 162 deg C   EXP
log P (octanol-water) 6.280 (none)   EST
Water Solubility 4.93E-03 mg/L 25 EST
Henry's Law Constant 4.76E-06 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 1.89E-12 cm3/molecule-sec 25 EST

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