1,1-Difluoro-1-phenylpropan-2-amine

Base Information

• Chemical Name: 1,1-Difluoro-1-phenylpropan-2-amine
• CAS No.: 39038-72-7
• Molecular Formula: C₉H₁₁F₂N
• Molecular Weight: 171.19
• DSSTox Substance ID: DTXSID10959878
• Mol file: 39038-72-7.mol

Synonyms:beta,beta-difluoroamphetamine;beta,beta-difluoroamphetamine, hydrochloride(+-)-isomer

Chemical Property of 1,1-Difluoro-1-phenylpropan-2-amine

Chemical Property:

• Vapor Pressure: 0.0427mmHg at 25°C
• Boiling Point: 238.3°C at 760 mmHg
• Flash Point: 124.5°C
• Density: 1.107g/cm³
• XLogP3: 1.9
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 2
• Exact Mass: 171.08595568
• Heavy Atom Count: 12
• Complexity: 142

Purity/Quality:

97% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

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

Technology Process of 1,1-Difluoro-1-phenylpropan-2-amine

There total 2 articles about 1,1-Difluoro-1-phenylpropan-2-amine 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%

2-Methyl-3-phenyl-2H-azirine (16205-14-4) → 2,5-dimethyl-3,6-diphenylpyrazine (54600-85-0) + 1-fluoroethyl phenyl ketone (21120-36-5,88208-12-2) + 2,2-Difluoro-2-phenyl-1-methylethylamine (39038-72-7)

Guidance literature:

With pyridine; hydrogen fluoride; In benzene; at 20 ℃; for 1h; other solvents, other azirines, solvent effect;

DOI:10.1016/S0040-4039(00)92739-4

Reference yield:

→ 2,2-Difluoro-2-phenyl-1-methylethylamine (39038-72-7)

Guidance literature:

1,1-Difluor-1-phenyl-aceton, 1) Formamid, 2) HCl;

upstream raw materials:

2-Methyl-3-phenyl-2H-azirine

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