2,3-BIS-BROMOMETHYL-1,4-DIMETHOXY-BENZENE

Base Information

• Chemical Name: 2,3-BIS-BROMOMETHYL-1,4-DIMETHOXY-BENZENE
• CAS No.: 19164-83-1
• Molecular Formula: C10H12 Br2 O2
• Molecular Weight: 324.012
• Hs Code.: 2909309090
• Mol file: 19164-83-1.mol

Synonyms:o-Xylene, a,a'-dibromo-3,6-dimethoxy- (6CI,8CI);1,2-Bis(Bromomethyl)-3,6-dimethoxybenzene; 2,3-Bis(bromomethyl)-1,4-dimethoxybenzene;NSC 109164

Chemical Property of 2,3-BIS-BROMOMETHYL-1,4-DIMETHOXY-BENZENE

Chemical Property:

• Vapor Pressure: 0.000134mmHg at 25°C
• Boiling Point: 344.1°Cat760mmHg
• Flash Point: 140°C
• PSA: 18.46000
• Density: 1.649g/cm³
• LogP: 3.49360

Purity/Quality:

98% ^*data from raw suppliers

2,3-BIS-BROMOMETHYL-1,4-DIMETHOXY-BENZENE 98.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2,3-BIS-BROMOMETHYL-1,4-DIMETHOXY-BENZENE

There total 11 articles about 2,3-BIS-BROMOMETHYL-1,4-DIMETHOXY-BENZENE 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: 99.0%

3,6-dimethoxy-o-xylene (39021-83-5) → 1,4-dimethoxy-2,3-bis(bromomethyl)benzene (19164-83-1)

Guidance literature:

With N-Bromosuccinimide; dibenzoyl peroxide; In tetrachloromethane; at 65 ℃; for 4h;

Reference yield: 97.0%

1,4-dimethoxy-2,3-bis-(hydroxymethyl)benzene (32317-16-1) → 1,4-dimethoxy-2,3-bis(bromomethyl)benzene (19164-83-1)

Guidance literature:

With phosphorus tribromide; In diethyl ether; for 2h; Heating;

DOI:10.1021/jo001317k

Reference yield: 40.0%

3,6-dimethoxy-o-xylene (39021-83-5) → 1,4-dimethoxy-2,3-bis(bromomethyl)benzene (19164-83-1) + 1-bromo-4-(bromomethyl)-2,5-dimethoxy-3-methylbenzene + 1,2-bis(bromomethyl)-4-bromo-3,6-dimethoxybenzene (400762-85-8)

Guidance literature:

With N-Bromosuccinimide; dibenzoyl peroxide; In 1,1,1-trichloroethane; at 75 ℃; for 2.5h; Solvent; Temperature;

DOI:10.1016/j.tetlet.2016.02.091

upstream raw materials:

3,6-dimethoxy-o-xylene

1,4-dimethoxy-2,3-bis-(hydroxymethyl)benzene

2,3-dimethyl-1,4-dihydroxybenzene

3,6-dimethoxyphthalic anhydride

Downstream raw materials:

dibenzyl-2,3 dimethoxy-1,4 benzene

N-(4-tert-butylphenyl)-5,8-dimethoxy-1,2,3,4-tetrahydro-2,3-naphthalenedicarboximide

4,7-Dimethoxy-2-{[1-phenyl-meth-(E)-ylidene]-amino}-indan-2-carboxylic acid ethyl ester

methyl 3-(4-bromobenzoyl)-5,8-dimethoxy-1,2,3,4-tetrahydro-2-naphthalenecarboxylate