1,2,7,9-TCDD

Base Information

Chemical Name:1,2,7,9-TCDD
CAS No.:71669-23-3
Molecular Formula:C12H4Cl4O2
Molecular Weight:321.971
Hs Code.:
Mol file:71669-23-3.mol

Synonyms:1,2,7,9-Tetrachlorodibenzo(b,e)(1,4)dioxin;Dibenzo(b,e)(1,4)dioxin,1,2,7,9-tetrachloro;

Suppliers and Price of 1,2,7,9-TCDD

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 3 raw suppliers

Chemical Property of 1,2,7,9-TCDD

Chemical Property:

Vapor Pressure:1.01E-06mmHg at 25°C
Boiling Point:415.3°Cat760mmHg
Flash Point:162.9°C
PSA：18.46000
Density:1.643g/cm³
LogP:6.19820

Purity/Quality:: 95% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of 1,2,7,9-TCDD

There total 5 articles about 1,2,7,9-TCDD which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

: 74-86-2,25067-58-7
acetylene

: 53555-02-5
1,2,3,8-tetrachlorodibenzo-p-dioxin

: 71669-25-5
1,2,3,6-tetrachlorodibenzo-p-dioxin

: 67028-18-6
1,2,3,7-tetrachlorodibenzo-p-dioxin

: 71669-23-3
1,2,7,9-tetrachlorodibenzo-p-dioxin

Guidance literature:: With oxygen; copper dichloride; at 300 ℃; for 0.000555556h; Further byproducts given; Formation of xenobiotics;
DOI:10.1016/S0045-6535(99)00272-6

Reference yield:

: 71669-25-5
1,2,3,6-tetrachlorodibenzo-p-dioxin

: 71669-23-3
1,2,7,9-tetrachlorodibenzo-p-dioxin

: 71669-27-7
1,2,4,6-tetrachlorodibenzo-p-dioxin

: 71665-99-1
1,2,4,9-tetrachlorodibenzo-p-dioxin

Guidance literature:: With water; oxygen; fly ash; at 298 - 398 ℃; Further byproducts given. Title compound not separated from byproducts; Formation of xenobiotics;
DOI:10.1021/es971077z