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CAS No.: | 51207-31-9 |
---|---|
Name: | 2,3,7,8-TETRACHLORODIBENZOFURAN |
Article Data: | 2 |
Molecular Structure: | |
Formula: | C12H4 Cl4 O |
Molecular Weight: | 305.975 |
Synonyms: | 2,3,7,8-TCDF;2,3,7,8-Tetrachlorodibenzofuran; F 83; PCDF 83; TCDF |
Density: | 1.625g/cm3 |
Melting Point: | 227°C |
Boiling Point: | 421.2°Cat760mmHg |
Flash Point: | 208.6°C |
Solubility: | 0.4192ug/L(22.5 oC) |
Safety: | Poison by ingestion. An experimental teratogen. Experimental reproductive effects. When heated to decomposition it emits toxic fumes of Cl−. |
PSA: | 13.14000 |
LogP: | 6.19960 |
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Empirical Formula of 2,3,7,8-Tetrachlorodibenzofuran (CAS NO.51207-31-9): C12H4Cl4O
Molecular Weight: 305.9716 g/mol
Index of Refraction: 1.713
Density: 1.625 g/cm3
Flash Point: 208.6 °C
Enthalpy of Vaporization: 64.91 kJ/mol
Boiling Point: 421.2 °C at 760 mmHg
Vapour Pressure: 6.48E-07 mmHg at 25 °C
Structure of 2,3,7,8-Tetrachlorodibenzofuran (CAS NO.51207-31-9):
IUPAC Name: 2,3,7,8-Tetrachlorodibenzofuran
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
guinea pig | LD50 | oral | 5ug/kg (0.005mg/kg) | SKIN AND APPENDAGES (SKIN): "DERMATITIS, OTHER: AFTER SYSTEMIC EXPOSURE" SKIN AND APPENDAGES (SKIN): HAIR: OTHER | Toxicology and Applied Pharmacology. Vol. 55, Pg. 342, 1980. |
monkey | LDLo | oral | 1mg/kg (1mg/kg) | LIVER: LIVER FUNCTION TESTS IMPAIRED BLOOD: APLASTIC ANEMIA | Annals of the New York Academy of Sciences. Vol. 320, Pg. 151, 1979. |
mouse | LD50 | unreported | 6mg/kg (6mg/kg) | Environmental Science and Technology. Vol. 17, Pg. 124A, 1983. | |
mouse | LDLo | oral | 6mg/kg (6mg/kg) | Chemosphere. Vol. 12, Pg. 453, 1983. |
EPA Genetic Toxicology Program.
Poison by ingestion. An experimental teratogen. Experimental reproductive effects. When heated to decomposition it emits toxic fumes of Cl−.
2,3,7,8-Tetrachlorodibenzofuran ,its cas register number is 51207-31-9. It also can be called 2,3,7,8-TCDF ;and Dibenzofuran, 2,3,7,8-tetrachloro- . 2,3,7,8-Tetrachlorodibenzofuran (CAS NO.51207-31-9) is toxic product which was generated in Italy due to an explosion in a plant manufacturing 2,4,5-trichlorophenol.