Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 80971Generated: October 26, 2026

Quinoline-3-carboxylic acid

QUINOLINE-3-CARBOXYLIC ACID · AKOS BBS-00005333 · 3-Carboxyquinoline. · RARECHEM AL BO 1256 · 3-QUINOLINECARBOXYLIC ACID · 3-Quinolinecarboxylic acid 98% · 3-Quinolinecarboxylic acid,98% · 3-Quinolinecarboxylic Acid >Quinoline-3-carboxylic acid 97%

https://huagongshe.com/en/chemical/80971

Quinoline-3-carboxylic acid molecular structure

Identifiers & Physical Properties

CAS No.6480-68-8
Molecular formulaC10H7NO2
Average molar mass173.17 g/mol
Monoisotopic mass173.04767846 g/mol
SMILESO=C(O)c1cnc2ccccc2c1
InChIKeyDJXNJVFEFSWHLY-UHFFFAOYSA-N
PubChem CID80971
ChEMBLCHEMBL275098
EC No.229-337-3
DTXSIDDTXSID90215101

Chemical & Physical Properties

XLogP1.7
Topological polar surface area50.2
Hydrogen bond donors1
Hydrogen bond acceptors3
Rotatable bonds1
Heavy atoms13
Formal charge0
Complexity205
Melting point277-280 °C (lit.)
Boiling point303.81°C (rough estimate)
Density1.2427 (rough estimate)
Refractive index1.5200 (estimate)
Storage conditionsInert atmosphere,Room Temperature
SolubilityDMSO (Slightly), Methanol (Slightly)
Physical statePowder
pKa (acidity coefficient)2.20±0.30(Predicted)
ColorWhite to slightly beige
BRN126542
InChIInChI=1S/C10H7NO2/c12-10(13)8-5-7-3-1-2-4-9(7)11-6-8/h1-6H,(H,12,13)
InChIKeyDJXNJVFEFSWHLY-UHFFFAOYSA-N
SMILESN1C2C(=CC=CC=2)C=C(C(O)=O)C=1
CAS DataBase Reference6480-68-8(CAS DataBase Reference)
FDA UNIID98JB7TM7H
UNSPSC Code12352100
NACRESNA.22
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH315-H319-H335
GHS precautionary statementsP261-P280a-P304+P340-P305+P351+P338-P405-P501a
Personal protective equipment (PPE)Eyeshields, Gloves, type N95 (US)
Hazard symbolsXi
Risk statements (R)36/37/38-36/38
Safety statements (S)22-24/25-37/39-26-37
Water hazard class (WGK)3
Customs code29334900
Storage class11 - Combustible Solids

Safety & Regulations

GHS classificationWarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 9 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
Personal protective equipment (PPE)Eyeshields, Gloves, type N95 (US)
Water hazard class (WGK)3
Customs code29334900
Risk statements (R)36/37/38-36/38
Signal wordWarning
GHS pictogramGHS07
Hazard symbolsXi
Safety statements (S)22-24/25-37/39-26-37
Storage class11 - Combustible Solids
GHS hazard statementsH315-H319-H335
GHS precautionary statementsP261-P280a-P304+P340-P305+P351+P338-P405-P501a

Applications & Uses

Uses

A quinoline derivative with antimicrobial activity.

General Description

The antibacterial activity of 3-quinolinecarboxylic acid derivatives were evaluated.