2,3,7,8-TETRABROMODIBENZO-P-DIOXIN

Modify Date: 2024-01-02 17:48:35

2,3,7,8-TETRABROMODIBENZO-P-DIOXIN Structure
2,3,7,8-TETRABROMODIBENZO-P-DIOXIN structure
 Common Name 2,3,7,8-TETRABROMODIBENZO-P-DIOXIN
CAS Number 50585-41-6 Molecular Weight 499.77500
Density 2.347g/cm3 Boiling Point 467.5ºC at 760 mmHg
Molecular Formula C12H4Br4O2 Melting Point N/A
MSDS N/A Flash Point 194.9ºC

 Names

Name 2,3,7,8-tetrabromodibenzodioxine
Synonym More Synonyms

 Chemical & Physical Properties

Density 2.347g/cm3
Boiling Point 467.5ºC at 760 mmHg
Molecular Formula C12H4Br4O2
Molecular Weight 499.77500
Flash Point 194.9ºC
Exact Mass 495.69400
PSA 18.46000
LogP 6.63460
Index of Refraction 1.709

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
HP3425000
CHEMICAL NAME :
Dibenzo(b,e)(1,4)dioxin, 2,3,7,8-tetrabromo-
CAS REGISTRY NUMBER :
50585-41-6
BEILSTEIN REFERENCE NO. :
0273317
LAST UPDATED :
199806
DATA ITEMS CITED :
7
MOLECULAR FORMULA :
C12-H4-Br4-O2
MOLECULAR WEIGHT :
499.80

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 :
100 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CMSHAF Chemosphere. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1- 1972- Volume(issue)/page/year: 19,759,1989 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
90 ug/kg/90D-I
TOXIC EFFECTS :
Endocrine - changes in thymus weight Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol) Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - other transferases
REFERENCE :
CMSHAF Chemosphere. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1- 1972- Volume(issue)/page/year: 19,759,1989
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
5 ug/kg/20D-I
TOXIC EFFECTS :
Liver - other changes Nutritional and Gross Metabolic - weight loss or decreased weight gain Related to Chronic Data - death
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0539783 ** REPRODUCTIVE DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
432 ug/kg
SEX/DURATION :
female 10-18 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) Reproductive - Specific Developmental Abnormalities - craniofacial (including nose and tongue) Reproductive - Specific Developmental Abnormalities - urogenital system
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 107,141,1991
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
216 ug/kg
SEX/DURATION :
female 10-18 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) Reproductive - Specific Developmental Abnormalities - urogenital system
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 107,141,1991

 Safety Information

HS Code 2932999099

 Synthetic Route

Oxanthrene structure

Oxanthrene

CAS#:262-12-4

~10%

2,3,7,8-TETRABROMODIBENZO-P-DIOXIN Structure

2,3,7,8-TETRABR...

CAS#:50585-41-6

Literature: Kuntsevich, A. D.; Golovkov, V. F.; Chernov, S. A. Russian Journal of General Chemistry, 1993 , vol. 63, # 8.2. p. 1279 - 1286 Zhurnal Obshchei Khimii, 1993 , vol. 63, # 8 p. 1831 - 1842
1,2-Benzenediol structure

1,2-Benzenediol

CAS#:120-80-9

~%

2,3,7,8-TETRABROMODIBENZO-P-DIOXIN Structure

2,3,7,8-TETRABR...

CAS#:50585-41-6

Literature: Kuntsevich, A. D.; Golovkov, V. F.; Chernov, S. A.; Rembovskii, V. R.; Troshkin, N. M.; Baulin, S. I. Doklady Chemistry, 1993 , vol. 332, # 4 p. 225 - 229 Dokl. Akad. Nauk SSSR Ser. Khim., 1993 , vol. 332, # 4 p. 461 - 465
1,2-Dichlorobenzene structure

1,2-Dichlorobenzene

CAS#:95-50-1

~%

2,3,7,8-TETRABROMODIBENZO-P-DIOXIN Structure

2,3,7,8-TETRABR...

CAS#:50585-41-6

Literature: Kuntsevich, A. D.; Golovkov, V. F.; Chernov, S. A.; Rembovskii, V. R.; Troshkin, N. M.; Baulin, S. I. Doklady Chemistry, 1993 , vol. 332, # 4 p. 225 - 229 Dokl. Akad. Nauk SSSR Ser. Khim., 1993 , vol. 332, # 4 p. 461 - 465

 Customs

HS Code 2932999099
Summary 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

2,3,7,8-Tetrabrom-dibenzo[1,4]dioxin
2,3,7,8-tetrabromo-dibenzo-p-dioxi
2,3,7,8-tetrabromo-dibenzo[1,4]dioxin
2,3,7,8-tetrabromodibenzo-4-dioxin
2,3,7,8-tetrabromo-p-dioxin
2,3,7,8-tetrabromodibezodioxine
2,3,7,8-Tetrabrom-dibenzo-p-dioxin
2,3,7,8-TeBDD
2,3,7,8-TETRABROMODIBENZO-P-DIOXIN
2,3,7,8-tetrabromodibenzodioxin
2,3,7,8-TETRABROMODIBENZO-PARA-DIOXIN
2,3,7,8-Tetrabromodibenzo[b,e][1,4]dioxin
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