1-chloro-2,4-diisocyanatobenzene

Base Information

• Chemical Name: 1-chloro-2,4-diisocyanatobenzene
• CAS No.: 4998-28-1
• Molecular Formula: C8H3 Cl N2 O2
• Molecular Weight: 194.577
• Mol file: 4998-28-1.mol

Synonyms:Isocyanic acid, 4-chloro-m-phenylene ester (6CI,7CI,8CI);1-Chloro-2,4-phenylene diisocyanate;4-Chloro-m-phenylene isocyanate; Chlorobenzene-2,4-diisocyanate;NSC 511730

Chemical Property of 1-chloro-2,4-diisocyanatobenzene

Chemical Property:

• Vapor Pressure: 0.00244mmHg at 25°C
• Boiling Point: 287.7°Cat760mmHg
• Flash Point: 116.8°C
• Density: 1.33g/cm³

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1-chloro-2,4-diisocyanatobenzene

There total 4 articles about 1-chloro-2,4-diisocyanatobenzene 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:

1,3-Phenylene diisocyanate (123-61-5) → 2,4-diisocyanato-1-chlorobenzene (4998-28-1)

Guidance literature:

With chlorine; Erhitzen des Reaktionsprodukts;

Reference yield:

m-phenylenediamine (108-45-2,64554-26-3,76583-20-5) → 2,4-diisocyanato-1-chlorobenzene (4998-28-1)

Guidance literature:

Multi-step reaction with 2 steps

2: chlorine / Erhitzen des Reaktionsprodukts

With chlorine;

Reference yield:

phosgene (75-44-5) + 4-chloro-1,3-phenylenediamine (5131-60-2) → 2,4-diisocyanato-1-chlorobenzene (4998-28-1)

Guidance literature:

upstream raw materials:

phosgene

4-chloro-1,3-phenylenediamine

1,3-Phenylene diisocyanate

m-phenylenediamine

Downstream raw materials:

N,N'-bis-(aziridine-1-carbonyl)-4-chloro-m-phenylenediamine

bis-(4-chloro-3-isocyanato-phenyl)-[1,3]diazetidine-2,4-dione

Refernces