4-Amino-2-chloro-5-fluorobenzonitrile

Base Information

• Chemical Name: 4-Amino-2-chloro-5-fluorobenzonitrile
• CAS No.: 1228376-68-8
• Molecular Formula: C7H4ClFN2
• Molecular Weight: 170.57
• Hs Code.: 2926907090
• DSSTox Substance ID: DTXSID50697727
• Wikidata: Q72434407
• Mol file: 1228376-68-8.mol

Synonyms:4-AMINO-2-CHLORO-5-FLUOROBENZONITRILE;1228376-68-8;MFCD11110982;Benzonitrile, 4-?amino-?2-?chloro-?5-?fluoro-;SCHEMBL2476965;DTXSID50697727;TYJHYNUQJBQPQF-UHFFFAOYSA-N;AMY28364;AKOS006306419;DS-17721;SY034700;Benzonitrile, 4-amino-2-chloro-5-fluoro-;CS-0100435;FT-0687052;I11023;A890940

Chemical Property of 4-Amino-2-chloro-5-fluorobenzonitrile

Chemical Property:

• Boiling Point: 315.7±42.0 °C(Predicted)
• PKA: -0.73±0.10(Predicted)
• PSA: 49.81000
• Density: 1.42±0.1 g/cm3 (20 oC 760 Torr)
• LogP: 2.51418
• Storage Temp.: Keep in dark place,Inert atmosphere,Room temperature
• XLogP3: 1.7
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 0
• Exact Mass: 170.0047040
• Heavy Atom Count: 11
• Complexity: 188

Purity/Quality:

99%, ^*data from raw suppliers

4-Amino-2-chloro-5-fluorobenzonitrile 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)N)Cl)C#N

Technology Process of 4-Amino-2-chloro-5-fluorobenzonitrile

There total 3 articles about 4-Amino-2-chloro-5-fluorobenzonitrile 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: 74.0%

4-bromo-5-chloro-2-fluoroaniline (116369-24-5) + copper(l) cyanide → 4-amino-2-chloro-5-fluoro-benzonitrile (1228376-68-8)

Guidance literature:

In N,N-dimethyl-formamide; at 150 ℃; for 5h;

Reference yield:

1-bromo-2-chloro-5-fluoro-4-nitrobenzene (1027833-17-5) → 4-amino-2-chloro-5-fluoro-benzonitrile (1228376-68-8)

Guidance literature:

Multi-step reaction with 2 steps

1: hydrogenchloride; iron / water; ethanol / 0.5 h / 0 °C

2: N,N-dimethyl-formamide / 10 h / 140 °C

With hydrogenchloride; iron; In ethanol; water; N,N-dimethyl-formamide;

Reference yield:

2-bromo-1-chloro-4-fluoro-benzene (201849-15-2) → 4-amino-2-chloro-5-fluoro-benzonitrile (1228376-68-8)

Guidance literature:

Multi-step reaction with 3 steps

1: sulfuric acid; potassium nitrate / 0.5 h / 0 °C

2: hydrogenchloride; iron / water; ethanol / 0.5 h / 0 °C

3: N,N-dimethyl-formamide / 10 h / 140 °C

With hydrogenchloride; sulfuric acid; iron; potassium nitrate; In ethanol; water; N,N-dimethyl-formamide;

upstream raw materials:

1-bromo-2-chloro-5-fluoro-4-nitrobenzene

4-bromo-5-chloro-2-fluoroaniline

2-bromo-1-chloro-4-fluoro-benzene

Refernces

• 1、 -. "HETEROCYCLIC COMPOUND". Paragraph 0605. . Retrieved 2017/08/01.