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70648-26-9

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Basic Information
CAS No.: 70648-26-9
Name: 1,2,3,4,7,8-Hexachlorodibenzofuran
Molecular Structure:
Molecular Structure of 70648-26-9 (1,2,3,4,7,8-Hexachlorodibenzofuran)
Formula: C12H2 Cl6 O
Molecular Weight: 374.865
Synonyms: 1,2,3,4,7,8-HCDF;1,2,3,4,7,8-Hexachlorodibenzofuran; 1,2,3,4,7,8-HxCDF; F 118; PCDF 118
Density: 1.766g/cm3
Melting Point: 226°C
Boiling Point: 475.5°C at 760 mmHg
Flash Point: 241.4°C
Solubility: 0.008247ug/L(22.5 oC)
Safety: Experimental reproductive effects. When heated to decomposition it emits toxic fumes of Cl−.
PSA: 13.14000
LogP: 7.50640
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Chemistry

Chemistry informtion about 1,2,3,4,7,8-Hexachlorodibenzofuran(70648-26-9)  is:
IUPAC Name: 1,2,3,4,7,8-hexachlorodibenzofuran
Synonyms: 1,2,3,4,7,8-Hexacdf ; 123478hexachlorodibenzo-Para-Furan ; 1,2,3,4,7,8-Hcdf ; 1,2,3,4,7,8-Hxcdf ; 1,2,3,4,7,8-Hexachlorodiphenyleneoxide ; Hexachlorodibenzofuran, 1,2,3,4,7,8-
Molecular Weight: 374.86168 g/mol
Molecular Formula: C12H2Cl6O
XLogP3: 6.9
H-Bond Donor: 0
H-Bond Acceptor: 1
Density: 1.766 g/cm3
Flash Point: 241.4 °C
Boiling Point: 475.5 °C at 760 mmHg
Vapour Pressure: 9.51E-09 mmHg at 25°C
Enthalpy of Vaporization: 71.08 kJ/mol
Following is the molecular structure of  1,2,3,4,7,8-Hexachlorodibenzofuran(70648-26-9) is:

Toxicity Data With Reference

TOXLINE - Citations to the toxicological literature

Safety Profile

Experimental reproductive effects. When heated to decomposition it emits toxic fumes of Cl−. 
RIDADR: 2811
HazardClass: 6.1(a)
PackingGroup: I

Specification

Descriptors Computed from Structure about 1,2,3,4,7,8-Hexachlorodibenzofuran(70648-26-9) are:
Canonical SMILES: C1=C2C(=CC(=C1Cl)Cl)OC3=C2C(=C(C(=C3Cl)Cl)Cl)Cl
InChI: InChI=1S/C12H2Cl6O/c13-4-1-3-6(2-5(4)14)19-12-7(3)8(15)9(16)10(17)11(12)18/h1-2H
InChIKey: LVYBAQIVPKCOEE-UHFFFAOYSA-N