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ethyl quinoline-2-carboxylate

CAS No.
4491-33-2
Chemical Name:
ethyl quinoline-2-carboxylate
Synonyms
ethyl quinoline-2-carboxylate;Ethyl quinoline-2-carboxylic acid;2-Quinoline carbocylic acid ethyl ester;2-Quinolinecarboxylic acid, ethyl ester
CBNumber:
CB62500355
Molecular Formula:
C12H11NO2
Molecular Weight:
201.22
MDL Number:
MFCD02149441
MOL File:
4491-33-2.mol
MSDS File:
SDS
Last updated:2025-08-08 17:45:00
Product description Number Pack Size Price
Ethylquinoline-2-carboxylate E932025 1g $75
Ethylquinoline-2-carboxylate Y9139 1g $93
Ethylquinoline-2-carboxylate Y9139 250mg $74
ETHYL QUINOLINE-2-CARBOXYLATE 95.00% CHM0307665 5MG $496.61
Ethylquinoline-2-carboxylate 98% A202390 250mg $11

ethyl quinoline-2-carboxylate Properties

Melting point 30-33 °C(Solv: ethyl ether (60-29-7))
Boiling point 180 °C(Press: 14 Torr)
Density 1.175±0.06 g/cm3(Predicted)
storage temp. 2-8°C
pka 2.07±0.40(Predicted)
Appearance Light yellow to yellow Liquid

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313

ethyl quinoline-2-carboxylate price More Price(15)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC E932025 Ethylquinoline-2-carboxylate 4491-33-2 1g $75 2021-12-16 Buy
AK Scientific Y9139 Ethylquinoline-2-carboxylate 4491-33-2 1g $93 2021-12-16 Buy
AK Scientific Y9139 Ethylquinoline-2-carboxylate 4491-33-2 250mg $74 2021-12-16 Buy
American Custom Chemicals Corporation CHM0307665 ETHYL QUINOLINE-2-CARBOXYLATE 95.00% 4491-33-2 5MG $496.61 2021-12-16 Buy
Ambeed A202390 Ethylquinoline-2-carboxylate 98% 4491-33-2 250mg $11 2021-12-16 Buy
Product number Packaging Price Buy
E932025 1g $75 Buy
Y9139 1g $93 Buy
Y9139 250mg $74 Buy
CHM0307665 5MG $496.61 Buy
A202390 250mg $11 Buy

ethyl quinoline-2-carboxylate Chemical Properties,Uses,Production

Chemical Properties

yellow powder

Synthesis

Quinaldic acid

93-10-7

Iodoethane

75-03-6

ethyl quinoline-2-carboxylate

4491-33-2

General procedure for the synthesis of ethyl 2-quinolinecarboxylate (6) from quinaldic acid (5) (2.0 g, 11.55 mmol) and ethyl iodide: quinaldic acid (5), dry K2CO3 (3.19 g, 23.10 mmol) and anhydrous DMF (24 mL) were mixed and stirred under argon protection until completely dissolved. Ethyl iodide (2.77 mL, 34.65 mmol) was then added and the reaction was stirred at 60 °C for 18 hours. After completion of the reaction, 30% cooled aqueous HCl solution (30 mL) was added for acidification. The reaction mixture was neutralized with saturated NaHCO3 solution until gas production stopped. The reaction mixture was extracted with ethyl acetate (3 x 60 mL). The organic phases were combined, washed with brine (30 mL), dried over anhydrous Na2SO4 and concentrated under reduced pressure. The crude product was purified by silica gel column chromatography with hexane/ethyl acetate (8:2) as eluent to give ethyl 2-quinolinecarboxylate (6) as a translucent oil in quantitative yield. the TLC Rf value was 0.51 (hexane/ethyl acetate 7:3). νmax/cm-1 by IR (pure): 3061, 2982, 2938, 2904, 1714, 1463. 1368, 1312, 1133, 1103, 1016, 844, 774.1H NMR (400MHz, CDCl3) δ 7.96-7.94 (m, 1H), 7.85-7.81 (m, 1H), 7.76-7.73 (m, 1H), 7.42-7.36 (m, 2H), 7.22-7.18 (m, 1H), 4.22-7.18 (m, 1H). 1H), 4.22-4.17 (m, 2H), 1.14-1.10 (m, 3H).13C NMR (100 MHz, CDCl3) δ 164.9, 147.9, 147.2, 136.8, 130.3, 129.8, 128.9, 128.1, 127.2, 120.6, 61.7, 14.1. HRMS (ESI+) calculated value C12H11NO2 [M+H]+ 202.0868, measured value 202.0868.

References

[1] Tetrahedron Letters, 2017, vol. 58, # 33, p. 3311 - 3315

ethyl quinoline-2-carboxylate Preparation Products And Raw materials

ethyl quinoline-2-carboxylate Suppliers

Global( 61)Suppliers
Supplier Tel Email Country ProdList Advantage
Shaanxi Dideu Medichem Co. Ltd
+86-29-81139210 +86-18192627656 1059@dideu.com China 3590 58
Zhengzhou Alfa Chemical Co.,Ltd
+8618530059196 sale04@alfachem.cn China 9546 58
Career Henan Chemica Co
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Aladdin Scientific
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Shandong Liteng Biotechnology Co. , Ltd.
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Shanghai Likang New Materials Co., Limited
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Hebei Chuanghai Biotechnology Co., Ltd
+86-15350571055 Sibel@chuanghaibio.com China 6085 58
Amadis Chemical Company Limited
571-89925085 sales@amadischem.com China 131957 58
BeiJing Hwrk Chemicals Limted 0757-86329057 18934348241 sales4.gd@hwrkchemical.com China 14063 55
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18729 57

View Lastest Price from ethyl quinoline-2-carboxylate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Ethyl 2-quinolinecarboxylate   pictures 2025-12-12 Ethyl 2-quinolinecarboxylate
4491-33-2
US $1.00-0.00 / KG 1KG 99% 20000KG Shaanxi Dideu Medichem Co. Ltd

ethyl quinoline-2-carboxylate Spectrum

ethyl quinoline-2-carboxylate Ethyl quinoline-2-carboxylic acid 2-Quinolinecarboxylic acid, ethyl ester 2-Quinoline carbocylic acid ethyl ester 4491-33-2