5-BROMO-2-FLUORONICOTINIC ACID

Base Information

• Chemical Name: 5-BROMO-2-FLUORONICOTINIC ACID
• CAS No.: 29241-66-5
• Molecular Formula: C6H3BrFNO2
• Molecular Weight: 219.998
• Hs Code.: 2933399090
• Mol file: 29241-66-5.mol

Synonyms:Nicotinicacid, 5-bromo-2-fluoro- (8CI);5-Bromo-2-fluoronicotinic acid;

Chemical Property of 5-BROMO-2-FLUORONICOTINIC ACID

Chemical Property:

• Vapor Pressure: 8.22E-05mmHg at 25°C
• Refractive Index: 1.589
• Boiling Point: 327.4 °C at 760 mmHg
• PKA: 2.15±0.10(Predicted)
• Flash Point: 151.8 °C
• PSA: 50.19000
• Density: 1.903g/cm³
• LogP: 1.68140
• Storage Temp.: under inert gas (nitrogen or Argon) at 2–8 °C

Purity/Quality:

99% ^*data from raw suppliers

5-Bromo-2-fluoronicotinicacid ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 5-BROMO-2-FLUORONICOTINIC ACID

There total 2 articles about 5-BROMO-2-FLUORONICOTINIC 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:

methyl 5-bromo-2-fluoropyridine-3-carboxylate (931105-37-2) → 5-bromo-2-fluoro-pyridine-3-carboxylic acid (29241-66-5)

Guidance literature:

methyl 5-bromo-2-fluoropyridine-3-carboxylate; With sodium hydroxide; water; In tetrahydrofuran; at 20 ℃; for 2h;

With hydrogenchloride; In tetrahydrofuran; water;

Reference yield:

→ 5-bromo-2-fluoro-pyridine-3-carboxylic acid (29241-66-5)

Guidance literature:

entspr. Picolin, Oxidation;

DOI:10.1021/je60047a005

Reference yield: 92.0%

5-bromo-2-fluoro-pyridine-3-carboxylic acid (29241-66-5) + sodium thiomethoxide (5188-07-8) → 5-bromo-2-(methylthio)nicotinic acid (1220422-10-5)

Guidance literature:

5-bromo-2-fluoro-pyridine-3-carboxylic acid; With potassium carbonate; In N,N-dimethyl-formamide; at 0 ℃; for 0.116667h;

sodium thiomethoxide; In N,N-dimethyl-formamide; at 0 - 20 ℃; Inert atmosphere; Sealed tube;

upstream raw materials:

methyl 5-bromo-2-fluoropyridine-3-carboxylate

Downstream raw materials:

5-bromo-2-[4-(2-hydroxy-ethyl)-piperazin-1-yl]-nicotinic acid

5-bromo-2-morpholinonicotinic acid

methyl 5-bromo-2-morpholinonicotinate

5-bromo-2-(methylthio)nicotinic acid

Refernces