4-Oxo-1,4-dihydro-2-quinolinecarboxylic acid

Basic Information

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CAS Number

492-27-3

Molecular Formula

C10H7NO3

Molecular Weight

189.17 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

Basic Physical Properties

Physical State

White cryst.

Melting Point

275 °C (dec.)

Boiling Point

358.4°C at 760 mmHg

Refractive Index

1.5400 (estimate)

SMILES

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C1=CC=C2C(=C1)C(=O)C=C(N2)C(=O)O

InChI

InChI=1S/C10H7NO3/c12-9-5-8(10(13)14)11-7-4-2-1-3-6(7)9/h1-5H,(H,11,12)(H,13,14)

InChIKey

HCZHHEIFKROPDY-UHFFFAOYSA-N

LogP

1.6385999999999998

Topological Polar Surface Area

70.42 Å²

Hydrogen Bond Donor/Acceptor

2 / 4

Complexity

309

Safety Information

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GHS Hazard Pictograms

H315

H319

H335

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

Synonyms & References

English

PDSP1_000132
J-006786
SPECTRUM1500688
NSC_5280455
HB0362
NINDS_000309
MLS002172436
NCGC00015581-03
HCZHHEIFKROPDY-UHFFFAOYSA-
4-oxo-1,4-dihydroquinoline-2-carboxylic acid
NS00014859
S12153
SMR000112310
Spectrum_001116
HMS3885D20
NCGC00015581-14
MFCD00006753
bmse000410
DB11937
MFCD03197717
HY-100806
GTPL2918
NCGC00015581-06
CS-0168103
HMS1921C20
Kinurenic acid
CAS_492-27-3
4-Hydroxyquinoline-2-carboxylic acid
Kynuronic acid
InChI=1/C10H7NO3/c12-9-5-8(10(13)14)11-7-4-2-1-3-6(7)9/h1-5H,(H,11,12)(H,13,14)
4-oxo-1,4-dihydroquinoline-2-carboxylicacid

MDL Number

MFCD00149476

FAQ

What is 4-Oxo-1,4-dihydro-2-quinolinecarboxylic acid (CAS: 492-27-3)?

4-Oxo-1,4-dihydro-2-quinolinecarboxylic acid (CAS: 492-27-3) is a quinoline derivative with a molecular formula of C9H6NO4. It is a crystalline solid with a pungent odor. This compound is used in the synthesis of various pharmaceuticals and as a research reagent.

What are the main uses of 4-Oxo-1,4-dihydro-2-quinolinecarboxylic acid (CAS: 492-27-3)?

4-Oxo-1,4-dihydro-2-quinolinecarboxylic acid (CAS: 492-27-3) is primarily used in the pharmaceutical industry as a precursor for the synthesis of other drugs. It is also utilized in research for studying biological activities and as a building block in medicinal chemistry.

Is 4-Oxo-1,4-dihydro-2-quinolinecarboxylic acid (CAS: 492-27-3) safe?

4-Oxo-1,4-dihydro-2-quinolinecarboxylic acid (CAS: 492-27-3) is generally considered safe for laboratory use when proper handling and storage practices are followed. However, it is advised to wear appropriate personal protective equipment (PPE) such as gloves and goggles. Avoid contact with skin and eyes, and ensure good ventilation during handling.

How should 4-Oxo-1,4-dihydro-2-quinolinecarboxylic acid (CAS: 492-27-3) be stored?

4-Oxo-1,4-dihydro-2-quinolinecarboxylic acid (CAS: 492-27-3) should be stored in a cool, dry place away from direct sunlight and heat sources. Keep the container tightly sealed to prevent moisture absorption. Store it in a well-ventilated area to avoid the risk of inhaling the fumes. Properly label the container to ensure safe handling and identification.