2,3-Dichlorobenzyl bromide

Base Information

• Chemical Name: 2,3-Dichlorobenzyl bromide
• CAS No.: 57915-78-3
• Molecular Formula: C7H5 Br Cl2
• Molecular Weight: 239.927
• Hs Code.: 2903999090
• European Community (EC) Number: 680-152-8
• DSSTox Substance ID: DTXSID30370384
• Wikidata: Q72465634
• Mol file: 57915-78-3.mol

Synonyms:2,3-dichlorobenzyl bromide;57915-78-3;1-(bromomethyl)-2,3-dichlorobenzene;2,3-dichlorobenzylbromide;alpha-Bromo-2,3-dichlorotoluene;Benzene, 1-(bromomethyl)-2,3-dichloro-;SCHEMBL490393;DTXSID30370384;PVIGUZZDWGININ-UHFFFAOYSA-N;1-bromomethyl-2,3-dichlorobenzene;CK1013;MFCD03701317;AKOS005259290;2,3-dichlorobenzyl bromide, AldrichCPR;AM20040762;D2920;FT-0690716;A24702;EN300-189970;A928755

Chemical Property of 2,3-Dichlorobenzyl bromide

Chemical Property:

• Vapor Pressure: 0.0169mmHg at 25°C
• Melting Point: 29-32 °C
• Boiling Point: 140-144 °C (31 mmHg)
• Flash Point: 127.3°C
• PSA: 0.00000
• Density: 1.679g/cm³
• LogP: 3.88830
• Storage Temp.: Inert atmosphere,Room Temperature
• XLogP3: 3.7
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 1
• Exact Mass: 237.89517
• Heavy Atom Count: 10
• Complexity: 108

Purity/Quality:

97% ^*data from raw suppliers

2,3-Dichlorobenzyl Bromide ^*data from reagent suppliers

Safty Information:

• Pictogram(s): C
• Hazard Codes: C,N,Xn
• Statements: 34-50/53-36-22
• Safety Statements: 45-36/37/39-25-61-60-26

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC(=C(C(=C1)Cl)Cl)CBr

Technology Process of 2,3-Dichlorobenzyl bromide

There total 4 articles about 2,3-Dichlorobenzyl bromide 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-dichlorobenzyl alcohol (38594-42-2) + phosphorus tribromide (7789-60-8) → 1-(bromomethyl)-2,3-dichlorobenzene (57915-78-3)

Guidance literature:

In toluene;

Reference yield:

2,3-dichlorbenzoic acid (50-45-3) → 1-(bromomethyl)-2,3-dichlorobenzene (57915-78-3)

Guidance literature:

Multi-step reaction with 3 steps

1: sulfuric acid / methanol

2: lithium aluminium tetrahydride / tetrahydrofuran; ethyl acetate

3: toluene

With lithium aluminium tetrahydride; sulfuric acid; In tetrahydrofuran; methanol; ethyl acetate; toluene;

Reference yield:

2,3-Dichlorobenzoic acid methyl ester (2905-54-6) → 1-(bromomethyl)-2,3-dichlorobenzene (57915-78-3)

Guidance literature:

Multi-step reaction with 2 steps

1: lithium aluminium tetrahydride / tetrahydrofuran; ethyl acetate

2: toluene

With lithium aluminium tetrahydride; In tetrahydrofuran; ethyl acetate; toluene;

upstream raw materials:

2,3-Dichlorobenzoic acid methyl ester

2,3-dichlorbenzoic acid

2,3-dichlorobenzyl alcohol

phosphorus tribromide

Downstream raw materials:

ethyl 2-cyano-3-(2,3-dichlorophenyl)propanoate

1-(2,3-Dichlorbenzyl)-1-methylhydrazin

2,3-dichlorophenylacetonitrile

(2-(2,3-Dichloro-phenyl)-1-{[1-phenyl-meth-(E)-ylidene]-amino}-ethyl)-phosphonic acid diisopropyl ester