4-CHLORO-2-FLUOROPHENYL ISOCYANATE 97

Base Information

• Chemical Name: 4-CHLORO-2-FLUOROPHENYL ISOCYANATE 97
• CAS No.: 51163-28-1
• Molecular Formula: C7H3ClFNO
• Molecular Weight: 171.558
• Hs Code.: 2929109000
• Mol file: 51163-28-1.mol

Synonyms:1-chloro-2-fluoro-4-isocyanatobenzene;3-Fluor-4-chlorphenylisocyanat;4-CHLORO-2-FLUOROPHENYL ISOCYANATE 97;

Chemical Property of 4-CHLORO-2-FLUOROPHENYL ISOCYANATE 97

Chemical Property:

• Vapor Pressure: 0.215mmHg at 25°C
• Refractive Index: n20/D 1.5400(lit.)
• Boiling Point: 201-202oC(lit.)
• Flash Point: 185 °F
• PSA: 29.43000
• Density: 1.354 g/mL at 25oC(lit.)
• LogP: 2.44640
• Storage Temp.: 2-8°C

Purity/Quality:

98%,99%, ^*data from raw suppliers

4-Chloro-2-fluorophenyl isocyanate 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xn
• Hazard Codes: Xn
• Statements: 36/37/38-42
• Safety Statements: 23-26-45

MSDS Files:

Useful:

Technology Process of 4-CHLORO-2-FLUOROPHENYL ISOCYANATE 97

There total 3 articles about 4-CHLORO-2-FLUOROPHENYL ISOCYANATE 97 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:

bis(trichloromethyl) carbonate (32315-10-9) + 4-chloro-3-fluoroaniline (367-22-6) → 1-chloro-2-fluoro-4-isocyanatobenzene (51163-28-1)

Guidance literature:

With sodium hydrogencarbonate; In dichloromethane; water; at 0 ℃; for 1h; Inert atmosphere;

Reference yield:

4-chloro-3-fluoroaniline (367-22-6) → 1-chloro-2-fluoro-4-isocyanatobenzene (51163-28-1)

Guidance literature:

With bis(trichloromethyl) carbonate; sodium hydrogencarbonate; In dichloromethane; at 0 ℃; for 1h;

Reference yield:

→ 1-chloro-2-fluoro-4-isocyanatobenzene (51163-28-1)

Guidance literature:

Phosgen, 3-Fluor-4-chloranilin;

upstream raw materials:

4-chloro-3-fluoroaniline

bis(trichloromethyl) carbonate

Downstream raw materials:

(4-chloro-3-fluoro-phenyl)-carbamic acid (S)-2,2,2-trifluoro-1-[(R)-2-(3-trifluoromethyl-phenyl)-morpholin-4-ylmethyl]-ethyl ester

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