4-CHLORO-2-METHYLPHENYL ISOCYANATE

Base Information

• Chemical Name: 4-CHLORO-2-METHYLPHENYL ISOCYANATE
• CAS No.: 37408-18-7
• Molecular Formula: C8H6 Cl N O
• Molecular Weight: 167.595
• Hs Code.: 2929109000
• Mol file: 37408-18-7.mol

Synonyms:2-Methyl-4-chlorophenylisocyanate; 4-Chloro-1-isocyanato-2-methylbenzene; 4-Chloro-2-methylphenylisocyanate

Chemical Property of 4-CHLORO-2-METHYLPHENYL ISOCYANATE

Chemical Property:

• Vapor Pressure: 0.049mmHg at 25°C
• Melting Point: 36-40 °C(lit.)
• Boiling Point: 103°C 13mm
• Flash Point: 86.6°C
• PSA: 29.43000
• Density: 1.17g/cm³
• LogP: 2.61570
• Sensitive.: Moisture Sensitive

Purity/Quality:

98%Min ^*data from raw suppliers

4-Chloro-2-methylphenyl isocyanate ^*data from reagent suppliers

Safty Information:

• Hazard Codes: Xn
• Statements: 20/21/22-36/37/38
• Safety Statements: 22-26-36

MSDS Files:

SDS file from LookChem

Useful:

• Uses: 4-Chloro-1-isocyanato-2-methylbenzene is an intermediate used in the preparation of chloromethylphenylcarbamate derivatives of cellulose for use as stationary phases of high-performance liquid chromatography.

Technology Process of 4-CHLORO-2-METHYLPHENYL ISOCYANATE

There total 2 articles about 4-CHLORO-2-METHYLPHENYL ISOCYANATE 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: 68.0%

bis(trichloromethyl) carbonate (32315-10-9) + 4-chloro-2-methylbenzeneamine (95-69-2) → 4-chloro-2-methylphenyl isocyanate (37408-18-7)

Guidance literature:

at 70 ℃; for 2h;

Reference yield:

→ 4-chloro-2-methylphenyl isocyanate (37408-18-7)

Guidance literature:

Reference yield: 94.0%

4-chloro-2-methylphenyl isocyanate (37408-18-7) + 5,5-bis(4-fluorophenyl)pentan-1-amine → 1-(5,5-bis(4-fluorophenyl)pentyl)-3-(4-chloro-2-methylphenyl)urea

Guidance literature:

In dichloromethane; at 0 - 32 ℃; for 6h; Inert atmosphere;

DOI:10.1016/j.ejmech.2020.112866

upstream raw materials:

bis(trichloromethyl) carbonate

4-chloro-2-methylbenzeneamine

Downstream raw materials:

N'-Methoxy-N-(4-chlor-2-methyl-phenyl)-harnstoff

2-Hydroxy-4-methyl-6-oxo-cyclohex-1-enecarboxylic acid (4-chloro-2-methyl-phenyl)-amide

2-Hydroxy-6-oxo-4-phenyl-cyclohex-1-enecarboxylic acid (4-chloro-2-methyl-phenyl)-amide

3-(4-Chloro-2-methyl-phenyl)-1-{[(E)-4-chloro-2-methyl-phenylimino]-methyl}-1-methyl-urea

Refernces

• 1、 -. "Imidazolidine Derivatives, Uses Therefor, Preparation Thereof and Compositions Comprising Such". Page/Page column 56. . Retrieved 2010/04/23.
• 2、 -. "Parasiticidal new substituted thienopyranones". . . Retrieved 2008/06/13.