1,2,3,7,8,9-Hexachlorodibenzo-P-dioxin

Base Information

• Chemical Name: 1,2,3,7,8,9-Hexachlorodibenzo-P-dioxin
• CAS No.: 19408-74-3
• Molecular Formula: C₁₂H₂Cl₆O₂
• Molecular Weight: 390.865
• Hs Code.: 2932999060
• European Community (EC) Number: 694-810-7
• UN Number: 2811
• UNII: CV865M3P15
• DSSTox Substance ID: DTXSID6023781
• Nikkaji Number: J34.851A
• Wikidata: Q27155428
• Mol file: 19408-74-3.mol

Synonyms:1,2,3,6,7,8-hexachlorodibenzo-p-dioxin;1,2,3,6,7,8-hexachlorodibenzodioxin;HxCDD

Chemical Property of 1,2,3,7,8,9-Hexachlorodibenzo-P-dioxin

Chemical Property:

• Vapor Pressure: 7.72E-09mmHg at 25°C
• Melting Point: 243.5°C
• Refractive Index: 1.6710 (estimate)
• Boiling Point: 478°Cat760mmHg
• Flash Point: 182.9°C
• PSA: 18.46000
• Density: 1.777g/cm³
• LogP: 7.50500
• XLogP3: 7.4
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 389.815645
• Heavy Atom Count: 20
• Complexity: 340
• Transport DOT Label: Poison

Purity/Quality:

99% ^*data from raw suppliers

1,2,3,7,8,9-Hexachlorodibenzodioxin ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Chemical Classes: Other Classes -> Halogenated Polyaromatics
• Canonical SMILES: C1=C2C(=C(C(=C1Cl)Cl)Cl)OC3=C(C(=C(C=C3O2)Cl)Cl)Cl
• Uses: A toxic polychlorinated dibenzo-p-dioxin detected in domestic meat and poultry.

Technology Process of 1,2,3,7,8,9-Hexachlorodibenzo-P-dioxin

There total 29 articles about 1,2,3,7,8,9-Hexachlorodibenzo-P-dioxin 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:

chlorobenzene (108-90-7) → 1,2,3,6,7,8-hexachlorodibenzodioxin (19408-74-3)

Guidance literature:

With tertiary butyl chloride; oxygen; Pt/Al₂O₃; at 360 ℃; for 8.33333E-05h; under 750.075 Torr; Formation of xenobiotics;

DOI:10.1021/es034820y

Reference yield:

→ 1,2,3,6,7,8-hexachlorodibenzodioxin (19408-74-3)

Guidance literature:

With iron hydroxide oxide; limonite; sodium chloride; iron(II,III) oxide; iron(III) oxide; at 600 ℃; Formation of xenobiotics;

DOI:10.1021/es026292g

Reference yield:

1,1,2,2-tetrachloroethylene (127-18-4) → 1,2,3,6,7,8-hexachlorodibenzodioxin (19408-74-3)

Guidance literature:

With iron hydroxide oxide; iron(III) oxide; limonite; iron(II,III) oxide; at 600 ℃; Formation of xenobiotics;

DOI:10.1021/es026292g

upstream raw materials:

2,3,7,8-Tetrachloro-dibenzo[1,4]dioxine

potassium salt of 2,3,4,5-tetrachlorophenol

Potassium; 2,3,4,6-tetrachloro-phenolate

2-chloro-N-(2,6-dimethylphenyl)-N-(2-methoxyethyl)-acetamide