CHEMBRDG-BB 4010494

Base Information

• Chemical Name: CHEMBRDG-BB 4010494
• CAS No.: 35715-72-1
• Molecular Formula: C10H8ClFN2
• Molecular Weight: 210.638
• Hs Code.: 2933199090
• Mol file: 35715-72-1.mol

Synonyms:CHEMBRDG-BB 4010494;4-(CHLOROMETHYL)-1-(2-FLUOROPHENYL)-1H-PYRAZOLE;4-(chloromethyl)-1-(2-fluorophenyl)-1H-pyrazole(SALTDATA: FREE);1H-Pyrazole, 4-(chloromethyl)-1-(2-fluorophenyl)-

Chemical Property of CHEMBRDG-BB 4010494

Chemical Property:

• Vapor Pressure: 0.000953mmHg at 25°C
• Boiling Point: 312.7°C at 760 mmHg
• Flash Point: 142.9°C
• PSA: 17.82000
• Density: 1.28g/cm³
• LogP: 2.75020
• Storage Temp.: 2-8°C

Purity/Quality:

97% ^*data from raw suppliers

4-(chloromethyl)-1-(2-fluorophenyl)-1H-pyrazole ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of CHEMBRDG-BB 4010494

There total 3 articles about CHEMBRDG-BB 4010494 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%

(1-(2-fluorophenyl)-1H-pyrazol-4-yl)methanol → 4-(chloromethyl)-1-(2-fluorophenyl)-1H-pyrazole (35715-72-1)

Guidance literature:

With thionyl chloride; In dichloromethane; at 0 - 20 ℃; for 4h;

Reference yield:

1-(2-fluorophenyl)-1H- pyrazole-4-carbaldehyde (1015845-52-9) → 4-(chloromethyl)-1-(2-fluorophenyl)-1H-pyrazole (35715-72-1)

Guidance literature:

Multi-step reaction with 2 steps

1: methanol; sodium tetrahydroborate / 2 h / 0 - 20 °C

2: thionyl chloride / dichloromethane / 4 h / 0 - 20 °C

With methanol; sodium tetrahydroborate; thionyl chloride; In dichloromethane;

Reference yield:

→ 4-(chloromethyl)-1-(2-fluorophenyl)-1H-pyrazole (35715-72-1)

Guidance literature:

Pyrazol + (HCHO)3;

upstream raw materials:

1-(2-fluorophenyl)-1H- pyrazole-4-carbaldehyde

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