ChemicalBook >> CAS DataBase List >>2-Chloroquinoline-4-carboxylic acid

2-Chloroquinoline-4-carboxylic acid

CAS No.
5467-57-2
Chemical Name:
2-Chloroquinoline-4-carboxylic acid
Synonyms
Nsc25654;AKOS BB-6908;2-Chlorocinchoninic acid;A-CHLORO CINCHONINIC ACID;2-CHLORO-4-CARBOXY QUINOLINE;2-Chloroquinoline-4-CarboxylicAci;2-Chloro-4-quinolinecarboxylic acid;2-Chloroquinoline-4-carboxylic acid;4-Quinolinecarboxylic acid, 2-chloro-;2-Chloroquinoline-4-carboxylic Acid >
CBNumber:
CB6208905
Molecular Formula:
C10H6ClNO2
Molecular Weight:
207.61
MDL Number:
MFCD00023940
MOL File:
5467-57-2.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:54:01

2-Chloroquinoline-4-carboxylic acid Properties

Melting point 244 °C
Boiling point 368.7±22.0 °C(Predicted)
Density 1.469±0.06 g/cm3(Predicted)
storage temp. Keep in dark place,Sealed in dry,Room Temperature
form powder to crystal
pka 2.17±0.10(Predicted)
color White to Orange to Green
InChI InChI=1S/C10H6ClNO2/c11-9-5-7(10(13)14)6-3-1-2-4-8(6)12-9/h1-5H,(H,13,14)
InChIKey ICNCOMYUODLTAI-UHFFFAOYSA-N
SMILES N1C2C(=CC=CC=2)C(C(O)=O)=CC=1Cl
CAS DataBase Reference 5467-57-2(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Hazard Codes  Xi,Xn
Risk Statements  36/37/38-22
Safety Statements  26-36/37/39
HazardClass  IRRITANT
HS Code  2933491090

2-Chloroquinoline-4-carboxylic acid price More Price(70)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical C1703 2-Chloroquinoline-4-carboxylic Acid >97.0%(HPLC)(T) 5467-57-2 5g $151 2026-04-30 Buy
TCI Chemical C1703 2-Chloroquinoline-4-carboxylic Acid >97.0%(HPLC)(T) 5467-57-2 25g $556 2026-04-30 Buy
Usbiological 417236 2-Chloroquinoline-4-carboxylic Acid 5467-57-2 1g $340 2026-06-03 Buy
Usbiological 417236 2-Chloroquinoline-4-carboxylic Acid 5467-57-2 5g $538 2026-06-03 Buy
Usbiological 230237 2-Chloroquinoline-4-carboxylic acid ≥95% (NMR) ≥95%(NMR) 5467-57-2 1g $215 2026-06-03 Buy
Product number Packaging Price Buy
C1703 5g $151 Buy
C1703 25g $556 Buy
417236 1g $340 Buy
417236 5g $538 Buy
230237 1g $215 Buy

2-Chloroquinoline-4-carboxylic acid Chemical Properties,Uses,Production

Uses

2-Chloroquinoline-4-carboxylic Acid is an intermediate used to prepare dimethyl(naphthalenecarbonyl)aminobenzoic acids as potent and selective EP4 antagonists.

Synthesis

2-Hydroxy-4-quinolincarboxylic acid

15733-89-8

2-CHLOROQUINOLINE-4-CARBOXYLIC ACID

5467-57-2

The general procedure for the synthesis of 2-chloroquinoline-4-carboxylic acid from 2-quinolone-4-carboxylic acid was as follows: 2-hydroxyquinoline-4-carboxylic acid (2.57 g, 13.6 mmol) was mixed with phosphorus oxytriphosphate (POCl3, 25 mL) and heated and refluxed for 24 hours. Upon completion of the reaction, the reaction mixture was quenched by slowly pouring it into crushed ice (300 g). The precipitated solid was separated by filtration, washed thoroughly with deionized water and dried under high vacuum to give 2.47 g of white solid product in 87% yield. The product was characterized by 1H NMR (CDCl3, 300 MHz) and LCMS: 1H NMR δ 8.67 (d, 1H, J = 8.4 Hz), 7.91 (d, 1H, J = 8.1 Hz), 7.83 (s, 1H), 7.67 (t, 1H, J = 7.2 Hz), 7.54 (t, 1H, J = 7.2 Hz); LCMS (m/ z): 208 ([M+H]+).

References

[1] Patent: WO2005/30774, 2005, A1. Location in patent: Page/Page column 23
[2] Journal of the American Chemical Society, 1946, vol. 68, p. 1837,1838
[3] Proceedings of the Royal Society of London, Series B: Biological Sciences, 1938, vol. 125, p. 60,69

15733-89-8
5467-57-2
Synthesis of 2-Chloroquinoline-4-carboxylic acid from 2-Hydroxy-4-quinolincarboxylic acid
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View Lastest Price from 2-Chloroquinoline-4-carboxylic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-CHLOROQUINOLINE-4-CARBOXYLIC ACID  pictures 2026-08-20 2-CHLOROQUINOLINE-4-CARBOXYLIC ACID
5467-57-2
$1.10 1g 99.00% 100 Tons Dideu Industries Group Limited
2-CHLOROQUINOLINE-4-CARBOXYLIC ACID pictures 2021-10-16 2-CHLOROQUINOLINE-4-CARBOXYLIC ACID
5467-57-2
$10.00 1KG 99% 20 tons Hebei Zhanyao Biotechnology Co. Ltd
	2-CHLOROQUINOLINE-4-CARBOXYLIC ACID pictures 2019-12-23 2-CHLOROQUINOLINE-4-CARBOXYLIC ACID
5467-57-2
$1.00 1KG 85.0-99.8% 20ton Career Henan Chemical Co

2-Chloroquinoline-4-carboxylic acid Spectrum

AKOS BB-6908 A-CHLORO CINCHONINIC ACID 2-CHLORO-4-CARBOXY QUINOLINE 2-chloroquinazoline-4-carboxylic acid ethyl ester 4-Quinolinecarboxylic acid, 2-chloro- Nsc25654 2-Chlorocinchoninic acid 4-Carboxy-2-chloroquinoline, alpha-Chlorocinchoninic acid 4-Carboxy-2-chloroquinoline, 4-Carboxy-2-chloro-1-azanaphthalene 2-Chloro-4-quinolinecarboxylic acid 2-Chloroquinoline-4-carboxylic Acid > 2-Chloroquinoline-4-CarboxylicAci 2-CHLOROQUINOLINE-4-CARBOXYLIC ACID ISO 9001:2015 REACH 2-Chloroquinoline-4-carboxylic acid 5467-57-2 Quinolines Haloquinolines CHIRAL CHEMICALS Quinoline Carboxylic Acids Quinolines, Isoquinolines & Quinoxalines Quinoline series Carboxylic Acids Quinolines, Isoquinolines & Quinoxalines Haloquinolines Quinolines