8-Fluoro-3-quinolinecarboxylic acid

Basic Information

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CAS Number

71082-53-6

Molecular Formula

C10H6FNO2

Molecular Weight

191.16 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Specialty Chemicals UV Stabilizers

Agricultural Chemicals Pesticides Herbicides

Electronic Chemicals Semiconductor Materials Etchants

Basic Physical Properties

Density

1.431±0.06 g/cm3 (20 ºC 760 Torr),

SMILES

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OC(=O)c1cnc2c(F)cccc2c1

InChI

InChI=1S/C10H6FNO2/c11-8-3-1-2-6-4-7(10(13)14)5-12-9(6)8/h1-5H,(H,13,14)

InChIKey

QKUIXNPZATTWNU-UHFFFAOYSA-N

LogP

2.0721

Topological Polar Surface Area

50.19 Å²

Hydrogen Bond Donor/Acceptor

1 / 3

Complexity

234

Synonyms & References

English

8-Fluoroquinoline-3-carboxylic acid
3-Quinolinecarboxylic acid, 8-fluoro-
C10H6FNO2
3-Carboxy-8-fluoroquinoline
BCP18183
MB09291
AK174454
8-FLUORO-3-QUINOLINECARBOXYLIC ACID
T6625
Z2182115460
8-fluoroquinoline-3-carboxylic acid

MDL Number

MFCD11108738

FAQ

What are the physical and chemical properties of 8-Fluoro-3-quinolinecarboxylic acid (CAS: 71082-53-6)?

8-Fluoro-3-quinolinecarboxylic acid (CAS: 71082-53-6) is a crystalline solid with a molecular weight of approximately 210.14 g/mol. It is poorly soluble in water but soluble in organic solvents like ethanol and acetone. The compound is reactive towards bases and can undergo ring-opening reactions. It has a pKa of about 2.8, indicating it is a weak acid.

How is 8-Fluoro-3-quinolinecarboxylic acid (CAS: 71082-53-6) typically synthesized?

8-Fluoro-3-quinolinecarboxylic acid (CAS: 71082-53-6) is typically synthesized through the condensation of 3-aminoquinoline with a fluoroacyl halide in the presence of a base like sodium hydride. The reaction selectively forms the desired product with good yield. The use of a suitable catalyst can improve the reaction selectivity and efficiency.

What industries use 8-Fluoro-3-quinolinecarboxylic acid (CAS: 71082-53-6)?

8-Fluoro-3-quinolinecarboxylic acid (CAS: 71082-53-6) is primarily used in the pharmaceutical industry for the synthesis of various bioactive molecules. It also finds applications in the polymer industry as a functional monomer, in the development of sensors due to its fluorescence properties, and in semiconductor manufacturing processes for its electronic properties.

What precautions should be taken when handling 8-Fluoro-3-quinolinecarboxylic acid (CAS: 71082-53-6)?

When handling 8-Fluoro-3-quinolinecarboxylic acid (CAS: 71082-53-6), it is essential to wear appropriate personal protective equipment (PPE), including gloves, safety goggles, and a lab coat. The compound should be handled in a well-ventilated area or a fume hood due to its reactivity. In case of a spill, it should be cleaned up using appropriate absorbent materials. Refer to the Material Safety Data Sheet (MSDS/SDS) for detailed handling instructions and emergency procedures.