(2,5-Difluoropyridin-4-yl)boronic acid

Base Information

• Chemical Name: (2,5-Difluoropyridin-4-yl)boronic acid
• CAS No.: 1263375-23-0
• Molecular Formula: C5H4BF2NO2
• Molecular Weight: 158.9
• Hs Code.: 2933399990
• DSSTox Substance ID: DTXSID70704624
• Wikidata: Q82637097
• Mol file: 1263375-23-0.mol

Synonyms:1263375-23-0;2,5-Difluoropyridine-4-boronic acid;(2,5-difluoropyridin-4-yl)boronic acid;2,5-DIFLUOROPYRIDIN-4-YLBORONIC ACID;2,5-Difluoropyridine-4-boronicacid;MFCD16556243;Boronic acid, B-(2,5-difluoro-4-pyridinyl)-;SCHEMBL1192318;DTXSID70704624;CFUGAJDUGLGADA-UHFFFAOYSA-N;AKOS025293583;(2,5-difluoropyridin-4-yl)boronicacid;SB13655;AM806591;AS-20158;SY108364;CS-0109679;FT-0744614;EN300-251657;Z1255389223

Chemical Property of (2,5-Difluoropyridin-4-yl)boronic acid

Chemical Property:

• Boiling Point: 305.2±52.0 °C(Predicted)
• PKA: 6.31±0.58(Predicted)
• PSA: 53.35000
• Density: 1.44±0.1 g/cm3(Predicted)
• LogP: -0.96040
• Storage Temp.: Sealed in dry,Store in freezer, under -20°C
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 1
• Exact Mass: 159.0303149
• Heavy Atom Count: 11
• Complexity: 138

Purity/Quality:

97% ^*data from raw suppliers

2,5-Difluoropyridine-4-boronicacid ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: B(C1=CC(=NC=C1F)F)(O)O

Technology Process of (2,5-Difluoropyridin-4-yl)boronic acid

There total 3 articles about (2,5-Difluoropyridin-4-yl)boronic acid 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:

2,5-difluoropyridine (84476-99-3) → (2,5-difluoropyridin-4-yl)boronic acid (1263375-23-0)

Guidance literature:

Multi-step reaction with 2 steps

1.1: lithium diisopropyl amide / tetrahydrofuran / -78 - 20 °C

2.1: sodium hydroxide; water / tetrahydrofuran

2.2: 0 °C / pH 4

With water; sodium hydroxide; lithium diisopropyl amide; In tetrahydrofuran;

Reference yield:

C11H16BF2NO2 → (2,5-difluoropyridin-4-yl)boronic acid (1263375-23-0)

Guidance literature:

C₁₁H₁₆BF₂NO₂; With water; sodium hydroxide; In tetrahydrofuran;

With hydrogenchloride; In tetrahydrofuran; water; at 0 ℃; pH=4;

Reference yield:

Triisopropyl borate (5419-55-6) + 2,5-difluoropyridine (84476-99-3) → (2,5-difluoropyridin-4-yl)boronic acid (1263375-23-0)

Guidance literature:

2,5-difluoropyridine; With n-butyllithium; diisopropylamine; In tetrahydrofuran; hexane; at -78 ℃; for 4h;

Triisopropyl borate; In tetrahydrofuran; hexane; at -78 - 20 ℃; for 1h;

With water; sodium hydroxide; In tetrahydrofuran; hexane; at 20 ℃;

upstream raw materials:

Triisopropyl borate

2,5-difluoropyridine