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1,2,6,7-Tetrachlorodibenzo[1,4]dioxin

1,2,6,7-Tetrachlorodibenzo[1,4]dioxin Structure
1,2,6,7-Tetrachlorodibenzo[1,4]dioxin structure
CAS No.
40581-90-6
Chemical Name:
1,2,6,7-Tetrachlorodibenzo[1,4]dioxin
Synonyms
1,2,6,7-TCDD;1,2,6,7-Tetrachlorodibenzodioxin;1,2,6,7-Tetrachlorodibenzo[1,4]dioxin;1,2,6,7-Tetrachlorodibenzo[b,e][1,4]dioxin;Dibenzo[b,e][1,4]dioxin, 1,2,6,7-tetrachloro-
CBNumber:
CB92250147
Molecular Formula:
C12H4Cl4O2
Molecular Weight:
321.97
MDL Number:
MOL File:
40581-90-6.mol
Last updated:2026-04-10 10:27:33
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1,2,6,7-Tetrachlorodibenzo[1,4]dioxin Properties

Melting point 220 °C
Boiling point 417.5±45.0 °C(Predicted)
Density 1.643±0.06 g/cm3(Predicted)
Henry's Law Constant 9.5×10-1 mol/(m3Pa) at 25℃, Wang and Wong (2002)
FDA UNII J62NF50EHT
EPA Substance Registry System 1,2,6,7-Tetrachlorodibenzo-p-dioxin (40581-90-6)

1,2,6,7-Tetrachlorodibenzo[1,4]dioxin Chemical Properties, Uses, Production

1,2,6,7-Tetrachlorodibenzo[1,4]dioxin Preparation Products And Raw materials

Raw materials

Preparation Products

Dibenzo-p-dioxin

1,2,6,7-Tetrachlorodibenzo[1,4]dioxin Suppliers

Global Suppliers ( 2)
Supplier Tel Email Country ProdList Advantage
Qingdao Tenglong microwave technology co., LTD. 0532-83818797 17669478191 sc@tlwb.com.cn China 3933 58
CHINA ISOTOPE CO., LIMITED 02151600108 13062666369 info@isotopechem.com China 4721 58
Supplier Advantage
Qingdao Tenglong microwave technology co., LTD. 58
CHINA ISOTOPE CO., LIMITED 58
1,2,6,7-TCDD 1,2,6,7-Tetrachlorodibenzo[1,4]dioxin 1,2,6,7-Tetrachlorodibenzo[b,e][1,4]dioxin 1,2,6,7-Tetrachlorodibenzodioxin Dibenzo[b,e][1,4]dioxin, 1,2,6,7-tetrachloro- 40581-90-6