52663-70-4

52663-70-4 structure
52663-70-4 structure

Name 2,2',3,3',4',5,6-Heptachlorobiphenyl
Synonyms 1,2,4,5-tetrachloro-3-(2,3,4-trichlorophenyl)benzene
2,2',3,3',4,5',6'-PCB
2,2',3,3',4',5,6-Heptachlorobiphenyl
1,1'-Biphenyl, 2,2',3,3',4,5',6'-heptachloro-
2,2',3,3',4,5',6'-Heptachlorobiphenyl
Density 1.7±0.1 g/cm3
Boiling Point 411.8±40.0 °C at 760 mmHg
Melting Point 131.31°C (estimate)
Molecular Formula C12H3Cl7
Molecular Weight 395.323
Flash Point 201.6±24.7 °C
Exact Mass 391.805450
LogP 7.07
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.633
HS Code 2903999090
Precursor  4

DownStream  0

HS Code 2903999090
Summary 2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%