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methyl 4-chloroquinoline-7-carboxylate

CAS No.
178984-69-5
Chemical Name:
methyl 4-chloroquinoline-7-carboxylate
Synonyms
methyl 4-chloroquinoline-7-carboxylate;7-Quinolinecarboxylic acid, 4-chloro-, methyl ester
CBNumber:
CB72537547
Molecular Formula:
C11H8ClNO2
Molecular Weight:
221.64
MDL Number:
MFCD18381419
MOL File:
178984-69-5.mol
Last updated:2026-05-28 03:55:56

methyl 4-chloroquinoline-7-carboxylate Properties

Boiling point 333.6±22.0 °C(Predicted)
Density 1.330±0.06 g/cm3(Predicted)
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
pka 1.58±0.27(Predicted)
Appearance Off-white to light yellow Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H302-H335
Precautionary statements  P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P-P264-P270-P301+P312-P330-P501

methyl 4-chloroquinoline-7-carboxylate price More Price(32)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Matrix Scientific 295325 Methyl 4-chloroquinoline-7-carboxylate 178984-69-5 250.00mg $34 2026-05-19 Buy
Matrix Scientific 295325 Methyl 4-chloroquinoline-7-carboxylate 178984-69-5 1.00g $69 2026-05-19 Buy
Matrix Scientific 295325 Methyl 4-chloroquinoline-7-carboxylate 178984-69-5 5.00g $334 2026-05-19 Buy
Synthonix M55276 Methyl 4-chloroquinoline-7-carboxylate 98% 178984-69-5 100mg $28 2026-05-06 Buy
Synthonix M55276 Methyl 4-chloroquinoline-7-carboxylate 98% 178984-69-5 250mg $30 2026-05-06 Buy
Product number Packaging Price Buy
295325 250.00mg $34 Buy
295325 1.00g $69 Buy
295325 5.00g $334 Buy
M55276 100mg $28 Buy
M55276 250mg $30 Buy

methyl 4-chloroquinoline-7-carboxylate Chemical Properties, Uses, Production

Synthesis

4-OXO-1,4-DIHYDRO-QUINOLINE-7-CARBOXYLIC ACID METHYL ESTER

863785-96-0

methyl 4-chloroquinoline-7-carboxylate

178984-69-5

General procedure for the synthesis of methyl 4-chloroquinoline-7-carboxylate from methyl 4-oxo-1,4-dihydroquinoline-7-carboxylate: the residue (0.59 g) was dissolved in N,N-dimethylformamide (20 ml), triethylamine (4 ml) and 10% palladium/carbon (0.59 g) were added. The reaction mixture was stirred overnight under hydrogen atmosphere and at room temperature. After completion of the reaction, the mixture was filtered and the filter cake was washed with chloroform. The solvent was removed by distillation under reduced pressure and the residue was washed with methanol to afford methyl 4-oxo-1,4-dihydroquinoline-7-carboxylate (187 mg, 28% yield). The resulting methyl 4-oxo-1,4-dihydroquinoline-7-carboxylate (650 mg) was suspended in diisopropylethylamine (7 ml), phosphorus trichloride (1.5 ml) was added, and the reaction was stirred at 120 °C for 30 min. After completion of the reaction, water was added to the reaction mixture under ice bath cooling. The aqueous layer was neutralized with aqueous sodium bicarbonate and the organic layer was extracted with ethyl acetate. The ethyl acetate layer was washed with water and dried with anhydrous sodium sulfate. The solvent was removed by distillation under reduced pressure and the residue was purified by column chromatography in acetone-chloroform system to afford methyl 4-chloroquinoline-7-carboxylate (609 mg, 86% yield).

References

[1] Patent: EP1724268, 2006, A1. Location in patent: Page/Page column 76

863785-96-0
178984-69-5
Synthesis of methyl 4-chloroquinoline-7-carboxylate from 4-Oxo-1,4-dihydro-quinoline-7-carboxylic acid methyl ester

methyl 4-chloroquinoline-7-carboxylate Suppliers

Global Suppliers ( 36)
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China Langchem Inc. 0086-21-58956006 China 7798 57
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
Yantai ShengKailun Chemical Technology Co., Ltd. 13356901049 3119594100@qq.com China 7964 55
Aikon International Limited 025-58851090 13913916777 sales01@aikonchem.com China 15947 58
Shanghai ZiHao Pharmaceutical Co., Ltd. 021-13482410-12 13482410112; 362383684@qq.com China 751 58
Shanghai Jizhi Biochemical Technology Co. Ltd. 021-4009004166/18616739031 18616739031 3007523370@qq.com China 40000 58
Shanghai Medicil Biomedical Co., Ltd. 021-50822001 marketing@medicilon.com.cn China 1151 58
Cool Pharm, Ltd 021-58581007 18019463053 sales@coolpharm.com China 9999 58
wuhan Dekray Biomedical Technology Co.,Ltd 027-69573188 18221423799 1503407886@qq.com China 1766 58
Henan Alpha Chemical Co., Ltd. 0371-55055611 18137792234 3957071458@qq.com China 9969 58

methyl 4-chloroquinoline-7-carboxylate Spectrum

methyl 4-chloroquinoline-7-carboxylate 7-Quinolinecarboxylic acid, 4-chloro-, methyl ester 178984-69-5