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Ethyl 4-chloro-3-quinolinecarboxylate

CAS No.
13720-94-0
Chemical Name:
Ethyl 4-chloro-3-quinolinecarboxylate
Synonyms
ETHYL 4-CHLOROQUINOLINE-3-CARBOXYLATE;NSC 136916;NSC 109461;AURORA 18125;4-CHLORO-3-QUINOLINECARBOXYLATE;Ethyl 4-chloro-3-quinolinecarboxylate;4-CHLORO-QUINOLINE-3-CARBOXYLIC ACID ETHYL ESTER;3-Quinolinecarboxylic acid, 4-chloro-, ethyl ester;4-chloro-3-Quinolinecarboxylic acid ethyl ester (6CI 8CI 9CI ACI);3-Quinolinecarboxylic acid, 4-chloro-, ethyl ester (6CI, 8CI, 9CI, ACI)
CBNumber:
CB1245057
Molecular Formula:
C12H10ClNO2
Molecular Weight:
235.67
MDL Number:
MFCD00173407
MOL File:
13720-94-0.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:49:05

Ethyl 4-chloro-3-quinolinecarboxylate Properties

Melting point 46-48°C
Boiling point 128-129 °C(Press: 0.2 Torr)
Density 1.286
storage temp. Storage temp. -20°C
pka 1.78±0.24(Predicted)
form powder to crystal
color White to Orange to Green
InChI 1S/C12H10ClNO2/c1-2-16-12(15)9-7-14-10-6-4-3-5-8(10)11(9)13/h3-7H,2H2,1H3
InChIKey DWXQUAHMZWZXHP-UHFFFAOYSA-N
SMILES CCOC(=O)c1cnc2ccccc2c1Cl
CAS DataBase Reference 13720-94-0(CAS DataBase Reference)
UNSPSC Code 12352200
NACRES NA.21

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H319
Precautionary statements  P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38-36
Safety Statements  26-36/37/39
WGK Germany  3
HazardClass  IRRITANT
HS Code  2933499090
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
NFPA 704
1
0 0

Ethyl 4-chloro-3-quinolinecarboxylate price More Price(59)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich JRD0194 Ethyl 4-chloroquinoline-3-carboxylate Aldrich 13720-94-0 1g $304 2026-04-30 Buy
TCI Chemical E1201 Ethyl 4-Chloroquinoline-3-carboxylate 13720-94-0 200MG $41 2026-04-30 Buy
TCI Chemical E1201 Ethyl 4-Chloroquinoline-3-carboxylate 13720-94-0 1G $188 2024-03-01 Buy
Apolloscientific OR309348 4-Chloroquinoline-3-carboxylic acid ethyl ester 98% 13720-94-0 1g $22 2026-06-04 Buy
Apolloscientific OR309348 4-Chloroquinoline-3-carboxylic acid ethyl ester 98% 13720-94-0 5g $62 2026-06-04 Buy
Product number Packaging Price Buy
JRD0194 1g $304 Buy
E1201 200MG $41 Buy
E1201 1G $188 Buy
OR309348 1g $22 Buy
OR309348 5g $62 Buy

Ethyl 4-chloro-3-quinolinecarboxylate Chemical Properties,Uses,Production

Uses

Ethyl 4-chloroquinoline-3-carboxylate is used as organic chemical synthesis intermediate.

Synthesis

4-HYDROXYQUINOLINE-3-CARBOXYLIC ACID ETHYL ESTER

26892-90-0

ETHYL 4-CHLORO-3-QUINOLINECARBOXYLATE

13720-94-0

Synthesis of ethyl 4-chloroquinoline-3-carboxylate (A2): ethyl 4-hydroxyquinoline-3-carboxylate (A1) (1.5 g, 7 mmol) solid was placed in a reaction vial and phosphorus oxychloride (POCl3) (2.2 g, 1.3 mL, 14 mmol) was added. The reaction mixture was heated at 110 °C for 20 min. Upon completion of the reaction, the mixture was slowly poured into a pre-cooled mixture of aqueous ammonia solution (28-30%) and ice and stirred until a granular solid was formed. The reaction mixture was extracted with ether (3 x 40 mL), the organic layers were combined, dried with anhydrous magnesium sulfate (MgSO4), filtered and concentrated under reduced pressure to give an oily product. After standing, the product crystallized (1.44 g, 6 mmol, 87% yield) and could be used for subsequent reactions without further purification.

References

[1] Journal of Medicinal Chemistry, 2006, vol. 49, # 21, p. 6351 - 6363
[2] Patent: WO2005/123686, 2005, A1. Location in patent: Page/Page column 75-76
[3] European Journal of Medicinal Chemistry, 2015, vol. 103, p. 1 - 16
[4] Patent: CN108623589, 2018, A. Location in patent: Paragraph 0142; 0149
[5] Patent: CN108623581, 2018, A. Location in patent: Page/Page column 7

Ethyl 4-chloro-3-quinolinecarboxylate Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 151)Suppliers
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
Capot Chemical Co., Ltd +86 (0) 571 85 58 67 18 China 18187 66
Shangchem Co., Ltd. +86-21-68182121 China 881 52
Adamas Reagent, Ltd. 400-6009262 15618770481 yhx@titansci.com China 14098 59
Nanjing Chemlin Chemical Co., Ltd 025-83697070 13770331960 info@chemlin.com.cn China 16305 64
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Jinan Trio PharmaTech Co., Ltd. 0531-88811783 sales@trio-pharmatech.com China 1856 62

View Lastest Price from Ethyl 4-chloro-3-quinolinecarboxylate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
ETHYL 4-CHLORO-3-QUINOLINECARBOXYLATE pictures 2021-08-12 ETHYL 4-CHLORO-3-QUINOLINECARBOXYLATE
13720-94-0
$10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd
ETHYL 4-CHLORO-3-QUINOLINECARBOXYLATE pictures 2020-01-09 ETHYL 4-CHLORO-3-QUINOLINECARBOXYLATE
13720-94-0
500g 98%; 99% 500g;1kg; 10kg; 25kg Career Henan Chemical Co

Ethyl 4-chloro-3-quinolinecarboxylate Spectrum

AURORA 18125 4-CHLORO-3-QUINOLINECARBOXYLATE 4-CHLORO-QUINOLINE-3-CARBOXYLIC ACID ETHYL ESTER NSC 109461 NSC 136916 3-Quinolinecarboxylic acid, 4-chloro-, ethyl ester 3-Quinolinecarboxylic acid, 4-chloro-, ethyl ester (6CI, 8CI, 9CI, ACI) 4-chloro-3-Quinolinecarboxylic acid ethyl ester (6CI 8CI 9CI ACI) ETHYL 4-CHLOROQUINOLINE-3-CARBOXYLATE Ethyl 4-chloro-3-quinolinecarboxylate 13720-94-0 ESTER Acids and Derivatives Heterocycles