2,3-Difluorobenzylamine

Base Information

• Chemical Name: 2,3-Difluorobenzylamine
• CAS No.: 72235-51-9
• Molecular Formula: C7H7F2N
• Molecular Weight: 143.136
• Hs Code.: 29214990
• European Community (EC) Number: 625-898-7
• DSSTox Substance ID: DTXSID70371719
• Wikidata: Q72462652
• Mol file: 72235-51-9.mol

Synonyms:2,3-Difluorobenzylamine;72235-51-9;(2,3-difluorophenyl)methanamine;2,3-Difluorobenzyl amine;Benzenemethanamine, 2,3-difluoro-;MFCD00070793;SCHEMBL214409;2,3-difluoro-benzenemethanamine;2,3-Difluorobenzylamine, 97%;DTXSID70371719;OHZUCDHZOHSBPZ-UHFFFAOYSA-N;BBL100280;CK1114;STL553846;AKOS009132160;CS-W018260;PS-8990;SB75483;AC-23890;1-(2,3-DIFLUOROPHENYL)METHANAMINE;A9411;D5133;FT-0609618;EN300-61018;J-506965

Chemical Property of 2,3-Difluorobenzylamine

Chemical Property:

• Appearance/Colour: Colorless to light yellow liquid
• Vapor Pressure: 0.981mmHg at 25°C
• Melting Point: 31ºC
• Refractive Index: n20/D 1.495(lit.)
• Boiling Point: 178.6 °C at 760 mmHg
• PKA: 8.38±0.10(Predicted)
• Flash Point: 73.1 °C
• PSA: 26.02000
• Density: 1.214 g/cm³
• LogP: 2.12380
• Storage Temp.: under inert gas (nitrogen or Argon) at 2–8 °C
• Sensitive.: Air Sensitive
• XLogP3: 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:

99% ^*data from raw suppliers

2,3-Difluorobenzylamine ^*data from reagent suppliers

Safty Information:

• Pictogram(s): C
• Hazard Codes: C
• Statements: 34
• Safety Statements: 26-27-36/37/39-45

MSDS Files:

SDS file from LookChem

Useful:

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

Technology Process of 2,3-Difluorobenzylamine

There total 4 articles about 2,3-Difluorobenzylamine 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: 64.0%

2-(3-chloro-2-fluorobenzyl)-4,5-dihydroxyisoindoline-1,3-dione (923845-93-6) → 1-(2,3-difluorophenyl)methanamine (72235-51-9)

Guidance literature:

With hydrazine; In ethanol; for 2h; Heating / reflux;

Reference yield:

1-azidomethyl-2,3-difluorobenzene → 1-(2,3-difluorophenyl)methanamine (72235-51-9)

Guidance literature:

With water; triphenylphosphine; In tetrahydrofuran; at 0 - 20 ℃; for 16h;

Reference yield:

2,3-difluorobenzonitrile (21524-39-0) → 1-(2,3-difluorophenyl)methanamine (72235-51-9)

Guidance literature:

With sodium tetrahydroborate; In tetrahydrofuran; water; for 3h;

DOI:10.1021/ol9905250

upstream raw materials:

2,3-difluorobenzonitrile

2-(3-chloro-2-fluorobenzyl)-4,5-dihydroxyisoindoline-1,3-dione

2,3-difluorobenzyl bromide

Downstream raw materials:

3-(2,3-dichlorophenyl)-4-(2,3-difluorobenzyl)-4H-1,2,4-triazole

C₃₃H₄₀F₃N₃O₆

C₂₇H₂₃F₃N₆

4-chloro-6-(2,3-difluoro-benzylamino)-2H-phthalazin-1-one

Refernces

• 1、 -. "HYDRAZIDE, AMIDE, PHTHALIMIDE AND PHTHALHYDRAZIDE ANALOGS AS INHIBITORS OF RETROVIRAL INTEGRASE". Page/Page column 107. . Retrieved 2009/04/25.