1,2,3,7,8-Pentachlorodibenzo-p-dioxin
Names
[ CAS No. ]:
40321-76-4
[ Name ]:
1,2,3,7,8-Pentachlorodibenzo-p-dioxin
[Synonym ]:
1,2,3,7,8-pentachlorodibenzo-p-dioxin
Chemical & Physical Properties
[ Density]:
1.714g/cm3
[ Boiling Point ]:
448.5ºC at 760mmHg
[ Molecular Formula ]:
C12H3Cl5O2
[ Molecular Weight ]:
356.41600
[ Flash Point ]:
174ºC
[ Exact Mass ]:
353.85800
[ PSA ]:
18.46000
[ LogP ]:
6.85160
[ Index of Refraction ]:
1.661
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- HP3395000
- CHEMICAL NAME :
- Dibenzo-p-dioxin, 1,2,3,7,8-pentachloro-
- CAS REGISTRY NUMBER :
- 40321-76-4
- BEILSTEIN REFERENCE NO. :
- 1626844
- LAST UPDATED :
- 199806
- DATA ITEMS CITED :
- 9
- MOLECULAR FORMULA :
- C12-H3-Cl5-O2
- MOLECULAR WEIGHT :
- 356.40
- WISWESSER LINE NOTATION :
- T C666 BO IOJ DG EG FG 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 :
- 206 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 :
- 337500 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
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - guinea pig
- DOSE/DURATION :
- 3100 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: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
Synthetic Route
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%