1,2-Benzenediol, 5-chloro-3-fluoro-

Base Information

• Chemical Name: 1,2-Benzenediol, 5-chloro-3-fluoro-
• CAS No.: 645405-05-6
• Molecular Formula: C₆H₄ClFO₂
• Molecular Weight: 162.548
• Hs Code.: 2908190090
• Mol file: 645405-05-6.mol

Synonyms:1,2-Benzenediol, 5-chloro-3-fluoro-;5-chloro-3-fluorobenzene-1,2-diol;5-Chloro-3-fluorobenznene-1,2-diol

Chemical Property of 1,2-Benzenediol, 5-chloro-3-fluoro-

Chemical Property:

• PSA: 40.46000
• LogP: 1.89030

Purity/Quality:

97% ^*data from raw suppliers

5-Chloro-3-fluorobenzene-1,2-diol 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,2-Benzenediol, 5-chloro-3-fluoro-

There total 3 articles about 1,2-Benzenediol, 5-chloro-3-fluoro- 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-fluoro-4-methylphenole (452-81-3) → 4-chloro-1,2-benzenediol (2138-22-9) + C6H4ClFO2 (645405-05-6)

Guidance literature:

Multi-step reaction with 3 steps

1: sodium hydroxide / methanol / Inert atmosphere; Schlenk technique

2: acetone / 0.33 h / -90 °C / Inert atmosphere; Glovebox

3: acetone / 0.33 h / -90 °C

With sodium hydroxide; In methanol; acetone;

DOI:10.1002/anie.201405060

Reference yield:

C34H60ClCu2FN6O3(1+)*C2F3O2(1-) → 4-chloro-1,2-benzenediol (2138-22-9) + C6H4ClFO2 (645405-05-6)

Guidance literature:

In acetone; at -90 ℃; for 0.333333h;

DOI:10.1002/anie.201405060

Reference yield:

sodium 2-fluoro-4-methylphenolate → 4-chloro-1,2-benzenediol (2138-22-9) + C6H4ClFO2 (645405-05-6)

Guidance literature:

Multi-step reaction with 2 steps

1: acetone / 0.33 h / -90 °C / Inert atmosphere; Glovebox

2: acetone / 0.33 h / -90 °C

In acetone;

DOI:10.1002/anie.201405060

upstream raw materials:

2-fluoro-4-methylphenole

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