3-CHLORO-2-FLUOROPHENYLHYDRAZINE HYDROCHLORIDE

Base Information

• Chemical Name: 3-CHLORO-2-FLUOROPHENYLHYDRAZINE HYDROCHLORIDE
• CAS No.: 60481-38-1
• Molecular Formula: C6H7Cl2FN2
• Molecular Weight: 180.585
• Hs Code.: 2928009090
• Mol file: 60481-38-1.mol

Synonyms:1,2-Difluoro-3-hydrazinobenzene hydrochloride;2,3-Difluorophenylhydrazine hydrochloride

Chemical Property of 3-CHLORO-2-FLUOROPHENYLHYDRAZINE HYDROCHLORIDE

Chemical Property:

• PSA: 38.05000
• LogP: 2.82570
• Storage Temp.: Sealed in dry,Room Temperature

Purity/Quality:

97% ^*data from raw suppliers

2,3-Difluorophenylhydrazine hydrochloride 97% ^*data from reagent suppliers

Safty Information:

• Hazard Codes: Xi
• Statements: 20/21/22-36/37/38
• Safety Statements: 26-36/37/39

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 3-CHLORO-2-FLUOROPHENYLHYDRAZINE HYDROCHLORIDE

There total 1 articles about 3-CHLORO-2-FLUOROPHENYLHYDRAZINE HYDROCHLORIDE 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: 73.0%

2,3-difluoroanilline (4519-40-8) → 2,3-Difluorophenylhydrazine hydrochloride (60481-38-1)

Guidance literature:

2,3-difluoroanilline; With hydrogenchloride; sodium nitrite; In water; at -20 ℃; for 1h;

With tin(ll) chloride; In water; at -20 - 0 ℃; for 2h;

Reference yield: 43.0%

2,3-Difluorophenylhydrazine hydrochloride (60481-38-1) + acetylenedicarboxylic acid diethyl ester (762-21-0) → Ethyl 1-(2,3-difluorophenyl)-5-hydroxy-1H-pyrazole-3-carboxylate (1138036-75-5)

Guidance literature:

With potassium carbonate; In ethanol; for 18h; Heating / reflux;

Reference yield:

(E)-3-ethoxyacrylonitrile (58243-08-6) + 2,3-Difluorophenylhydrazine hydrochloride (60481-38-1) → 1-(2,3-difluorophenyl)-1H-pyrazole-3-amine + 1-(2-ethoxy-3-fluorophenyl)-1H-pyrazole-3-amine

Guidance literature:

With sodium methylate; In ethanol; cyclohexane; ethyl acetate;

upstream raw materials:

2,3-difluoroanilline

Downstream raw materials:

Ethyl 1-(2,3-difluorophenyl)-5-hydroxy-1H-pyrazole-3-carboxylate

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