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

Modify Date: 2025-08-25 15:18:23

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

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

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

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

HS Code	2932999099

Oxanthrene

CAS#:262-12-4

~10%

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

CAS#:120-80-9

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

CAS#:95-50-1

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

CAS#:50585-41-6

Precursor 3
CAS#:262-12-4 Oxanthrene CAS#:120-80-9 1,2-Benzenediol CAS#:95-50-1 1,2-Dichlorobenzene
DownStream 0

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%

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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Product Name: 2,3,7,8-TETRABROMODIBENZO-P-DIOXIN
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Purity: 98.0%
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Names

Chemical & Physical Properties

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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Synthetic Route

Precursor & DownStream

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The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.