1,4-Bis(chlormethyl)-2,5-dibrombenzol

Base Information

• Chemical Name: 1,4-Bis(chlormethyl)-2,5-dibrombenzol
• CAS No.: 56403-28-2
• Molecular Formula: C₈H₆Br₂Cl₂
• Molecular Weight: 332.85
• Mol file: 56403-28-2.mol

Synonyms:1,4-Bis(chlormethyl)-2,5-dibrombenzol

Chemical Property of 1,4-Bis(chlormethyl)-2,5-dibrombenzol

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1,4-Bis(chlormethyl)-2,5-dibrombenzol

There total 1 articles about 1,4-Bis(chlormethyl)-2,5-dibrombenzol 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:

2,5-dibromo-1,4-di(hydroxymethyl)benzene (395059-21-9) → 1,4-Bis(chlormethyl)-2,5-dibrombenzol (56403-28-2)

Guidance literature:

With hydrogenchloride;

DOI:10.1021/jo00909a019

Reference yield:

1,4-Bis(chlormethyl)-2,5-dibrombenzol (56403-28-2) → Dicyano-[2,5-dibromo-4-(dicyano-methoxycarbonyl-methyl)-phenyl]-acetic acid methyl ester (56403-59-9)

Guidance literature:

Multi-step reaction with 2 steps

1: liq. HCN / dimethylsulfoxide

2: (i) NaOMe, (ii) /BRN= 969190/

With hydrogen cyanide; In dimethyl sulfoxide;

DOI:10.1021/jo00909a019

Reference yield:

1,4-Bis(chlormethyl)-2,5-dibrombenzol (56403-28-2) → 2,5-Dibromo-7,7,8,8-tetracyano-p-quinodimethane (56403-70-4)

Guidance literature:

Multi-step reaction with 3 steps

1: liq. HCN / dimethylsulfoxide

2: (i) NaOMe, (ii) /BRN= 969190/

3: (i) aq. KOH, (ii) aq. HCl, (iii) aq. Br₂

With hydrogen cyanide; In dimethyl sulfoxide;

DOI:10.1021/jo00909a019

upstream raw materials:

2,5-dibromo-1,4-di(hydroxymethyl)benzene

Downstream raw materials:

1,4-dibromo-2,5-di(cyanomethyl)benzene

Dicyano-[2,5-dibromo-4-(dicyano-methoxycarbonyl-methyl)-phenyl]-acetic acid methyl ester

2,5-Dibromo-7,7,8,8-tetracyano-p-quinodimethane