3,6-Difluoro-2-pyridinecarboxylic acid

Basic Information

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CAS Number

851386-45-3

Molecular Formula

C6H3F2NO2

Molecular Weight

159.09 g/mol

Basic Physical Properties

Melting Point

147-152 °C

Boiling Point

277℃

Density

1.535

Flash Point

122℃

Refractive Index

1.515

SMILES

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Fc1ccc(c(n1)C(=O)O)F

InChI

InChI=1S/C6H3F2NO2/c7-3-1-2-4(8)9-5(3)6(10)11/h1-2H,(H,10,11)

InChIKey

FSXFZWBQCAGFHG-UHFFFAOYSA-N

LogP

1.058

Topological Polar Surface Area

50.19 Å²

Hydrogen Bond Donor/Acceptor

1 / 3

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Hazard Class

Class IRRITANT Class IRRITANT

Synonyms & References

English

3,6-difluoro-2-pyridinecarboxylic acid
3,6-Difluoropyridine-2-carboxylic acid

MDL Number

MFCD09031176

Customs Code

2933399090

FAQ

What are the physical and chemical properties of 3,6-Difluoro-2-pyridinecarboxylic acid (CAS: 851386-45-3)?

3,6-Difluoro-2-pyridinecarboxylic acid (CAS: 851386-45-3) has a crystal form and is slightly soluble in water. Its molecular weight is approximately 164.08 g/mol. Chemically, it is reactive towards nucleophiles and can undergo various synthetic transformations. It is stable under normal conditions but should be stored in a dry environment to prevent degradation.

How is 3,6-Difluoro-2-pyridinecarboxylic acid (CAS: 851386-45-3) typically synthesized?

3,6-Difluoro-2-pyridinecarboxylic acid is typically synthesized via the reaction of 2-pyridinecarboxylic acid with hydrofluoric acid. The process is selective and yields high purity products. Commonly, this synthesis is carried out in a fume hood to manage fumes and ensure safety.

What industries use 3,6-Difluoro-2-pyridinecarboxylic acid (CAS: 851386-45-3)?

3,6-Difluoro-2-pyridinecarboxylic acid (CAS: 851386-45-3) is used in the pharmaceutical industry for the synthesis of certain drug candidates. It also finds applications in the polymer industry for the modification of polymer properties and in the development of sensors and semiconductors.

What precautions should be taken when handling 3,6-Difluoro-2-pyridinecarboxylic acid (CAS: 851386-45-3)?

Handle 3,6-Difluoro-2-pyridinecarboxylic acid (CAS: 851386-45-3) in a well-ventilated area or a fume hood to minimize inhalation of fumes. Use appropriate personal protective equipment, including gloves, goggles, and a lab coat. Store it in a cool, dry place away from sources of heat and ignition. Always refer to the safety data sheet (SDS) for detailed information on handling and storage.