CAS 39227-28-6|1,2,3,4,7,8-Hexachlorodibenzo-p-dioxin

Introduction：Basic information about CAS 39227-28-6|1,2,3,4,7,8-Hexachlorodibenzo-p-dioxin, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Toxicological Information
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
4. Safety Information
5. Customs
6. Synonyms

Common Name	1,2,3,4,7,8-Hexachlorodibenzo-p-dioxin
CAS Number	39227-28-6	Molecular Weight	390.86100
Density	1.777g/cm3	Boiling Point	474.8ºC at 760mmHg
Molecular Formula	C₁₂H₂Cl₆O₂	Melting Point	/
MSDS	/	Flash Point	181.4ºC

Names

Name	1,2,3,4,7,8-Hexachlorodibenzo-p-dioxin
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.777g/cm3
Boiling Point	474.8ºC at 760mmHg
Molecular Formula	C₁₂H₂Cl₆O₂
Molecular Weight	390.86100
Flash Point	181.4ºC
Exact Mass	387.81900
PSA	18.46000
LogP	7.50500
Index of Refraction	1.666
InChIKey	WCYYQNSQJHPVMG-UHFFFAOYSA-N
SMILES	Clc1cc2c(cc1Cl)Oc1c(Cl)c(Cl)c(Cl)c(Cl)c1O2

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: HP3280000

CHEMICAL NAME :: Dibenzo-p-dioxin, 1,2,3,4,7,8-hexachloro-

CAS REGISTRY NUMBER :: 39227-28-6

LAST UPDATED :: 199806

DATA ITEMS CITED :: 7

MOLECULAR FORMULA :: C12-H2-Cl6-O2

MOLECULAR WEIGHT :: 390.84

WISWESSER LINE NOTATION :: T C666 BO IOJ DG EG FG GG LG MG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 887 ug/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: ARTODN Archives of Toxicology. (Springer-Verlag, Heidelberger Pl. 3, D-1000 Berlin 33, Fed. Rep. Ger.) V.32- 1974- Volume(issue)/page/year: 66,471,1992

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 825 ug/kg

TOXIC EFFECTS :: Nutritional and Gross Metabolic - weight loss or decreased weight gain

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 44,335,1978

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 72500 ng/kg

TOXIC EFFECTS :: Nutritional and Gross Metabolic - weight loss or decreased weight gain

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 44,335,1978 *** REVIEWS *** IARC Cancer Review:Animal Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 15,41,1977 IARC Cancer Review:Human No Adequate Data IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 15,41,1977 IARC Cancer Review:Group 3 IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 69,33,1997

Safety Information

RIDADR	UN 2811
Packaging Group	II
Hazard Class	6.1(a)
HS Code	2932999060

Customs

HS Code	2932999060
Summary	2932999060. Dioxin,Furan(polychorinated dibenzo-p-dioxines,polychlorinated dibenzofurans). VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:89(articles on the list of prohibited export goods,articles on the list of prohibited import goods). MFN tariff:6.5%. General tariff:20.0%

Synonyms

1,2,3,4,7,8-Hexachlorodibenzodioxin

1,2,3,4,7,8-HxCDD

HEXACHLORODIBENZO-P-DIOXIN

1,2,3,4,7,8-hexachlorinated dibenzodioxin

Dibenzo-p-dioxin,hexachloro

PCDD 66

Dibenzo-p-dioxin,1,2,3,4,7,8-hexachloro

D 66

1,2,3,4,7,8-H6CDD

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