4-Bromo-2,3-Dichlorophenol

Base Information

• Chemical Name: 4-Bromo-2,3-Dichlorophenol
• CAS No.: 1940-44-9
• Molecular Formula: C6H3BrCl2O
• Molecular Weight: 241.899
• Hs Code.: 2908199090
• DSSTox Substance ID: DTXSID90487260
• Nikkaji Number: J961.888K
• Wikidata: Q82329219
• Mol file: 1940-44-9.mol

Synonyms:4-Bromo-2,3-Dichlorophenol;1940-44-9;MFCD00152292;bromodichloro-phenol;SCHEMBL3747905;DTXSID90487260;UQNKSTVBQXFSDQ-UHFFFAOYSA-N;AR2720;ZB0286;4-BROMO-2,3-DICHLORO-PHENOL;AKOS015998541;AS-45424;SY258242;BB 0256835;CS-0060312;A911491

Chemical Property of 4-Bromo-2,3-Dichlorophenol

Chemical Property:

• Melting Point: 53-54 °C
• Boiling Point: 277.3±35.0 °C(Predicted)
• PKA: 6.98±0.23(Predicted)
• PSA: 20.23000
• Density: 1.890±0.06 g/cm3(Predicted)
• LogP: 3.46150
• Storage Temp.: Inert atmosphere,Room Temperature
• XLogP3: 3.5
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 0
• Exact Mass: 239.87443
• Heavy Atom Count: 10
• Complexity: 122

Purity/Quality:

97% ^*data from raw suppliers

4-Bromo-2,3-dichlorophenol ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC(=C(C(=C1O)Cl)Cl)Br

Technology Process of 4-Bromo-2,3-Dichlorophenol

There total 2 articles about 4-Bromo-2,3-Dichlorophenol 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: 83.0%

2,3-dichlorophenol (576-24-9) → 4-bromo-2,3-dichlorophenol (1940-44-9)

Guidance literature:

With bromine; In dichloromethane; at 0 - 20 ℃; for 18.66h;

Reference yield:

2,3-dichlorophenol (576-24-9) → 6-bromo-2,3-dichlorophenol (1940-45-0) + 4-bromo-2,3-dichlorophenol (1940-44-9)

Guidance literature:

With bromine; In dichloromethane; at 0 - 20 ℃;

Reference yield: 100.0%

N,N-Dimethylthiocarbamoyl chloride (16420-13-6) + 4-bromo-2,3-dichlorophenol (1940-44-9) → dimethyl-thiocarbamic acid O-(4-bromo-2,3-dichloro-phenyl) ester (845907-29-1)

Guidance literature:

4-bromo-2,3-dichlorophenol; With sodium hydride; In DMF (N,N-dimethyl-formamide); at 0 ℃; for 0.5h;

N,N-Dimethylthiocarbamoyl chloride; In DMF (N,N-dimethyl-formamide); at 20 ℃;

upstream raw materials:

2,3-dichlorophenol

Downstream raw materials:

3-benzyloxy-4-bromo-1,2-dichlorobenzene

(4-bromo-2,3-dichloro-phenoxy)-triisopropyl-silane

1-bromo-2,3-dichloro-4-methoxybenzene

2,3-dichloro-4-methoxy-benzoic acid