2,3-Dichlorodibenzo-P-dioxin

Base Information

• Chemical Name: 2,3-Dichlorodibenzo-P-dioxin
• CAS No.: 29446-15-9
• Molecular Formula: C12H6 Cl2 O2
• Molecular Weight: 253.084
• Hs Code.: 2932999060
• UNII: 2V27FP8LNQ
• DSSTox Substance ID: DTXSID50183650
• Nikkaji Number: J74.767J
• Wikidata: Q27255632
• Mol file: 29446-15-9.mol

Synonyms:2,3-dichlorodibenzo-4-dioxin;2,3-dichlorodibenzo-p-dioxin

Chemical Property of 2,3-Dichlorodibenzo-P-dioxin

Chemical Property:

• Vapor Pressure: 8.33E-05mmHg at 25°C
• Melting Point: 164°C
• Refractive Index: 1.6430 (estimate)
• Boiling Point: 351.4°Cat760mmHg
• Flash Point: 140.8°C
• PSA: 18.46000
• Density: 1.47g/cm³
• LogP: 4.89140
• Water Solubility.: 14.9ug/L(25 oC)
• XLogP3: 5.2
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 251.9744848
• Heavy Atom Count: 16
• Complexity: 235

Purity/Quality:

99% ^*data from raw suppliers

2,3-Dichlorodibenzo-p-dioxin ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C2C(=C1)OC3=CC(=C(C=C3O2)Cl)Cl
• Uses: PCDD, a significant environmental pollutant. A confirmed human carcinogen, produced as a by-product during the manufacturing of organochlorides.

Technology Process of 2,3-Dichlorodibenzo-P-dioxin

There total 6 articles about 2,3-Dichlorodibenzo-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:

artificial municipal solid waste → 2,3-dichloro-dibenzo[1,4]dioxine (29446-15-9) + dioxin (262-12-4) + 2-chlorodibenzo-p-dioxin (39227-54-8) + monochlorinated dibenzodioxins; mixture of

Guidance literature:

With air; at 650 - 945 ℃; Further byproducts given. Title compound not separated from byproducts; Formation of xenobiotics;

DOI:10.1021/es990568b

Reference yield:

dioxin (262-12-4) → 2,3-dichloro-dibenzo[1,4]dioxine (29446-15-9) + 2-chlorodibenzo-p-dioxin (39227-54-8) + 2-bromodibenzo<1,4>dioxin (105906-36-3) + bromochlorodibenzodioxin

Guidance literature:

With copper(ll) bromide; at 260 - 300 ℃; for 0.166667h; Further byproducts given. Title compound not separated from byproducts;

DOI:10.1016/S0045-6535(97)00184-7

Reference yield:

2,4,5-Trichloronitrobenzene (89-69-0) + benzene-1,2-diol (120-80-9,19481-10-8,37349-32-9) → 2,3-dichloro-dibenzo[1,4]dioxine (29446-15-9)

Guidance literature:

With potassium carbonate; In dimethyl sulfoxide; at 130 ℃; for 24h;

DOI:10.1039/C8CC08942F

upstream raw materials:

1,2,4,5-tetrachlorobenzene

benzene-1,2-diol

dioxin

2,4,5-Trichloronitrobenzene

Downstream raw materials:

2,3-dibromo-7,8-dichlorodibenzo-p-dioxin

dioxin

2-chlorodibenzo-p-dioxin

2-amino-7,8-dichlorodibenzo-p-dioxin