2,5-Difluoro-4-hydrazinylbenzonitrile

Base Information

• Chemical Name: 2,5-Difluoro-4-hydrazinylbenzonitrile
• CAS No.: 129946-63-0
• Molecular Formula: C7H5 F2 N3
• Molecular Weight: 169.134
• Hs Code.: 2928000090
• DSSTox Substance ID: DTXSID70448339
• Wikidata: Q82267308
• Mol file: 129946-63-0.mol

Synonyms:2,5-difluoro-4-hydrazinylbenzonitrile;129946-63-0;2,5-Difluoro-4-(hydrazino)-benzonitrile;SCHEMBL3628472;DTXSID70448339;PCCAOKUPWXCHHG-UHFFFAOYSA-N;2,5-difluoro-4-cyanophenylhydrazine;MFCD04972812;4-hydrazino-2,5-difluorobenzonitrile;AKOS006334663;AF-0722;2,5-Difluoro-4-(hydrazino)benzonitrile;Benzonitrile, 2,5-difluoro-4-hydrazinyl-;2,5-Difluoro-4-hydrazinobenzonitrile 95+%;CS-0157897;FT-0682904;C72195;EN300-7376185;A910662;J-507329

Chemical Property of 2,5-Difluoro-4-hydrazinylbenzonitrile

Chemical Property:

• PSA: 61.84000
• LogP: 1.89538
• Storage Temp.: Keep in dark place,Inert atmosphere,Store in freezer, under -20°C
• XLogP3: 1.1
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 1
• Exact Mass: 169.04515350
• Heavy Atom Count: 12
• Complexity: 200

Purity/Quality:

99% ^*data from raw suppliers

2,5-Difluoro-4-hydrazinylbenzonitrile >95% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=C(C(=CC(=C1F)NN)F)C#N

Technology Process of 2,5-Difluoro-4-hydrazinylbenzonitrile

There total 1 articles about 2,5-Difluoro-4-hydrazinylbenzonitrile 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: 93.0%

2,4,5-trifluorobenzonitrile (98349-22-5) → 2,5-difluoro-4-cyano-phenylhydrazine (129946-63-0)

Guidance literature:

With hydrazine; In 1,4-dioxane; for 16h;

Reference yield: 70.0%

2,5-difluoro-4-cyano-phenylhydrazine (129946-63-0) + 2-(2-cyclopropylacetyl)-5,5-dimethylcyclohexane-1,3-dione (908117-02-2) → 4-(3-cyclopropylmethyl-6,6-dimethyl-4-oxo-4,5,6,7-tetrahydroindazol-1-yl)-2,5-difluorobenzonitrile (1073973-25-7)

Guidance literature:

2,5-difluoro-4-cyano-phenylhydrazine; 2-(2-cyclopropylacetyl)-5,5-dimethylcyclohexane-1,3-dione; With acetic acid; In ethanol; at 25 ℃; for 2h;

With sodium hydrogencarbonate; In ethanol; water; ethyl acetate;

Reference yield:

2,5-difluoro-4-cyano-phenylhydrazine (129946-63-0) + pivaloyl chloride (3282-30-2) → 1-(4-cyano-2,5-difluorophenyl)-2-pivaloylhydrazine

Guidance literature:

With triethylamine; In dichloromethane;

upstream raw materials:

2,4,5-trifluorobenzonitrile

Downstream raw materials:

2-(2,5-difluoro-4-cyano-phenyl)-5-methyl-pyridazin-3-one

1-(4-cyano-2,5-difluorophenyl)3-methyl-4,5-dihydro-1,2,4-triazolin-5-one

4-(3-cyclopropylmethyl-6,6-dimethyl-4-oxo-4,5,6,7-tetrahydroindazol-1-yl)-2,5-difluorobenzonitrile

Refernces

• 1、 -. "N-arly-substituted nitrogen-containing heterocycles, processes and novel intermediates for their preparation, and their use as herbicides and plant growth regulators". . . Retrieved 2008/06/13.