1,2,3,4,6,7,8-heptachlorodibenzo-p-dioxin

Modify Date: 2024-01-21 11:05:16

1,2,3,4,6,7,8-heptachlorodibenzo-p-dioxin Structure
1,2,3,4,6,7,8-heptachlorodibenzo-p-dioxin structure
Common Name 1,2,3,4,6,7,8-heptachlorodibenzo-p-dioxin
CAS Number 35822-46-9 Molecular Weight 425.30600
Density 1.834g/cm3 Boiling Point 503.3ºC at 760 mmHg
Molecular Formula C12HCl7O2 Melting Point N/A
MSDS N/A Flash Point 189.6ºC

 Names

Name 1,2,3,4,6,7,8-heptachlorodibenzo-p-dioxin
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.834g/cm3
Boiling Point 503.3ºC at 760 mmHg
Molecular Formula C12HCl7O2
Molecular Weight 425.30600
Flash Point 189.6ºC
Exact Mass 421.78000
PSA 18.46000
LogP 8.15840
Index of Refraction 1.67

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
HP3190000
CHEMICAL NAME :
Dibenzo-p-dioxin, 1,2,3,4,6,7,8-heptachloro-
CAS REGISTRY NUMBER :
35822-46-9
BEILSTEIN REFERENCE NO. :
1630271
LAST UPDATED :
199806
DATA ITEMS CITED :
9
MOLECULAR FORMULA :
C12-H-Cl7-O2
MOLECULAR WEIGHT :
425.28

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 :
6325 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 - guinea pig
DOSE/DURATION :
>600 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PSSID2 Pergamon Series on Environmental Science. (Oxford, UK) V.1-7, 1978-82. Discontinued. Volume(issue)/page/year: 5,367,1982 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
364 mg/kg/13W-I
TOXIC EFFECTS :
Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol) Blood - changes in platelet count Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
TOXID9 Toxicologist. (Soc. of Toxicology, Inc., 475 Wolf Ledge Parkway, Akron, OH 44311) V.1- 1981- Volume(issue)/page/year: 14,271,1994 *** 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: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: 69,33,1997 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
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

PCDD 73
1,2,3,4,6,7,8-Heptachlorodibenzo-para-dioxin
1,2,3,4,6,7,8-Heptachlorodibenzodioxin
1,2,3,4,6,7,8-heptachlorooxanthrene
Heptachlorodibenzo-p-dioxin
1,2,3,4,6,7,8-heptachlorinated dibenzodioxin
1,2,3,4,6,7,8-HpCDD
1,2,3,4,6,7,8-H7CDD