1,2,4,7,8-Pentachlorodibenzo-p-dioxin

Modify Date: 2025-09-14 19:26:09

1,2,4,7,8-Pentachlorodibenzo-p-dioxin Structure
1,2,4,7,8-Pentachlorodibenzo-p-dioxin structure
 Common Name 1,2,4,7,8-Pentachlorodibenzo-p-dioxin
CAS Number 58802-08-7 Molecular Weight 356.41600
Density 1.714g/cm3 Boiling Point 443.9ºC at 760mmHg
Molecular Formula C12H3Cl5O2 Melting Point N/A
MSDS N/A Flash Point 171.7ºC

 Names

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

 Chemical & Physical Properties

Density 1.714g/cm3
Boiling Point 443.9ºC at 760mmHg
Molecular Formula C12H3Cl5O2
Molecular Weight 356.41600
Flash Point 171.7ºC
Exact Mass 353.85800
PSA 18.46000
LogP 6.85160
Index of Refraction 1.661
InChIKey QUPLGUUISJOUPJ-UHFFFAOYSA-N
SMILES Clc1cc2c(cc1Cl)Oc1c(Cl)c(Cl)cc(Cl)c1O2

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
HP3420000
CHEMICAL NAME :
Dibenzo-p-dioxin, 1,2,4,7,8-pentachloro-
CAS REGISTRY NUMBER :
58802-08-7
BEILSTEIN REFERENCE NO. :
1627438
LAST UPDATED :
199710
DATA ITEMS CITED :
7
MOLECULAR FORMULA :
C12-H3-Cl5-O2
MOLECULAR WEIGHT :
356.40
WISWESSER LINE NOTATION :
T C666 BO IOJ DG EG 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 - mouse
DOSE/DURATION :
>5 mg/kg
TOXIC EFFECTS :
Endocrine - changes in spleen weight Endocrine - changes in thymus weight Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol)
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 :
1125 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 *** 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 IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year: 7,56,1987

 Synthetic Route

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Detail
Literature: Addink, Ruud; Antonioli, Mischa; Olie, Kees; Covers, Harrie A. J. Environmental Science and Technology, 1996 , vol. 30, # 3 p. 833 - 836
potassium,2,4,5-trichlorophenolate structure

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1,2,4,7,8-Pentachlorodibenzo-p-dioxin Structure

1,2,4,7,8-Penta...

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Literature: Buser, Hans Rudolf; Rappe, Christoffer Analytical Chemistry, 1984 , vol. 56, # 3 p. 442 - 448

 Synonyms

Dibenzo-p-dioxin,1,2,4,7,8-pentachloro
1,2,4,7,8-P5CDD
1,2,4,7,8-pentachlorodibenzodioxin
1,2,4,7,8-PCDD
1,2,4,7,8-pentachlorooxanthrene
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Chemsrc provides 1,2,4,7,8-Pentachlorodibenzo-p-dioxin(CAS#:58802-08-7) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of 1,2,4,7,8-Pentachlorodibenzo-p-dioxin are included as well.>> amp version: 1,2,4,7,8-Pentachlorodibenzo-p-dioxin

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