2,4-difluoro-N-methylaniline

Base Information

• Chemical Name: 2,4-difluoro-N-methylaniline
• CAS No.: 138564-16-6
• Molecular Formula: C₇H₇F₂N
• Molecular Weight: 143.136
• Hs Code.: 2921420090
• European Community (EC) Number: 673-648-0
• DSSTox Substance ID: DTXSID70371779
• Wikidata: Q82159223
• Mol file: 138564-16-6.mol

Synonyms:2,4-difluoro-N-methylaniline;138564-16-6;N-Methyl-2,4-difluoroaniline;Benzenamine, 2,4-difluoro-N-methyl-;n1-methyl-2,4-difluoroaniline;Benzenamine,2,4-difluoro-N-methyl-;SCHEMBL306848;DTXSID70371779;(2,4-difluoro-phenyl)-methyl-amine;MFCD00042472;AKOS000259964;AS-47010;2,4-Difluoro-N-methylaniline, AldrichCPR;CS-0198924;FT-0610105;EN300-218095;F11384;A807400

Chemical Property of 2,4-difluoro-N-methylaniline

Chemical Property:

• Refractive Index: 1.5045
• Boiling Point: 168.6 °C at 760 mmHg
• Flash Point: 55.8 °C
• PSA: 12.03000
• Density: 1.22 g/cm³
• LogP: 2.07950
• Storage Temp.: 2-8°C(protect from light)
• XLogP3: 2.1
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 1
• Exact Mass: 143.05465555
• Heavy Atom Count: 10
• Complexity: 108

Purity/Quality:

97% ^*data from raw suppliers

2,4-Difluoro-N-methylaniline 96% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi,T
• Statements: 36/37/38-25
• Safety Statements: 26-36-45

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CNC1=C(C=C(C=C1)F)F

Technology Process of 2,4-difluoro-N-methylaniline

There total 1 articles about 2,4-difluoro-N-methylaniline 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:

methanol (67-56-1) + 2,4-difluorophenylamine (367-25-9,76563-56-9) → 2,4-difluoro-N-methylaniline (138564-16-6)

Guidance literature:

With [(N,N′-bis(diisopropylphosphino)-2,6-diaminopyridine)Mn(CO)₃][Br]; potassium tert-butylate; In toluene; at 120 ℃; for 24h; Inert atmosphere; Glovebox; Schlenk technique;

DOI:10.1016/j.jcat.2017.01.004

Reference yield:

2,4-difluoro-N-methylaniline (138564-16-6) → 5-amino-2-cyano-N-(2,4-difluorophenyl)-N-methylbenzamide

Guidance literature:

Multi-step reaction with 3 steps

1: dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 20 h / 20 - 24 °C

2: N,N-dimethyl-formamide / 0.33 h / 160 °C / Inert atmosphere; Microwave irradiation

3: iron; ammonium chloride / methanol; water / 2 h / 60 °C

With dmap; iron; ammonium chloride; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In methanol; dichloromethane; water; N,N-dimethyl-formamide;

Reference yield:

2,4-difluoro-N-methylaniline (138564-16-6) → 2-cyano-N-(2,4-difluorophenyl)-N-methyl-5-nitrobenzamide

Guidance literature:

Multi-step reaction with 2 steps

1: dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 20 h / 20 - 24 °C

2: N,N-dimethyl-formamide / 0.33 h / 160 °C / Inert atmosphere; Microwave irradiation

With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In dichloromethane; N,N-dimethyl-formamide;

upstream raw materials:

methanol

2,4-difluorophenylamine

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