3-Quinolinecarboxylic acid, 5-chloro-1,2-dihydro-4-hydroxy-1-Methyl-2-oxo-, Methyl ester

Modify Date: 2025-09-12 15:23:41

3-Quinolinecarboxylic acid, 5-chloro-1,2-dihydro-4-hydroxy-1-Methyl-2-oxo-, Methyl ester Structure
3-Quinolinecarboxylic acid, 5-chloro-1,2-dihydro-4-hydroxy-1-Methyl-2-oxo-, Methyl ester structure
 Common Name 3-Quinolinecarboxylic acid, 5-chloro-1,2-dihydro-4-hydroxy-1-Methyl-2-oxo-, Methyl ester
CAS Number 637027-41-9 Molecular Weight 267.66500
Density N/A Boiling Point N/A
Molecular Formula C12H10ClNO4 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name methyl 5-chloro-4-hydroxy-1-methyl-2-oxo-quinoline-3-carboxylate
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C12H10ClNO4
Molecular Weight 267.66500
Exact Mass 267.03000
PSA 68.53000
LogP 1.68410

 Safety Information

HS Code 2933790090

 Synthetic Route

5-Chloroisatonic anhydride structure

5-Chloroisatoni...

CAS#:4743-17-3

Dimethyl malonate structure

Dimethyl malonate

CAS#:108-59-8

methyl iodide structure

methyl iodide

CAS#:74-88-4

~67%

3-Quinolinecarboxylic acid, 5-chloro-1,2-dihydro-4-hydroxy-1-Methyl-2-oxo-, Methyl ester Structure

3-Quinolinecarb...

CAS#:637027-41-9

Literature: ACTIVE BIOTECH AB Patent: US2004/34227 A1, 2004 ; Location in patent: Page 3 ;
5-Chloro-1-methyl-1H-benzo[d][1,3]oxazine-2,4-dione structure

5-Chloro-1-meth...

CAS#:40707-01-5

Dimethyl malonate structure

Dimethyl malonate

CAS#:108-59-8

~93%

3-Quinolinecarboxylic acid, 5-chloro-1,2-dihydro-4-hydroxy-1-Methyl-2-oxo-, Methyl ester Structure

3-Quinolinecarb...

CAS#:637027-41-9

Literature: Wennerberg, Johan; Bjoerk, Anders; Fristedt, Tomas; Granquis, Bo; Jansson, Karl; Thuvesson, Ingela Organic Process Research and Development, 2007 , vol. 11, # 4 p. 674 - 680
6-Chloro-isatoic anhydride structure

6-Chloro-isatoi...

CAS#:20829-96-3

Dimethyl dimethylmalonate structure

Dimethyl dimeth...

CAS#:6065-54-9

methyl iodide structure

methyl iodide

CAS#:74-88-4

~72%

3-Quinolinecarboxylic acid, 5-chloro-1,2-dihydro-4-hydroxy-1-Methyl-2-oxo-, Methyl ester Structure

3-Quinolinecarb...

CAS#:637027-41-9

Literature: ACTIVE BIOTECH AB Patent: WO2003/106424 A1, 2003 ; Location in patent: Page 5 ;
6-Chloro-isatoic anhydride structure

6-Chloro-isatoi...

CAS#:20829-96-3

~%

3-Quinolinecarboxylic acid, 5-chloro-1,2-dihydro-4-hydroxy-1-Methyl-2-oxo-, Methyl ester Structure

3-Quinolinecarb...

CAS#:637027-41-9

Literature: Beutner, Gregory L.; Kuethe, Jeffrey T.; Yasuda, Nobuyoshi Journal of Organic Chemistry, 2007 , vol. 72, # 18 p. 7058 - 7061
2-Amino-6-chlorobenzoic acid structure

2-Amino-6-chlor...

CAS#:2148-56-3

~%

3-Quinolinecarboxylic acid, 5-chloro-1,2-dihydro-4-hydroxy-1-Methyl-2-oxo-, Methyl ester Structure

3-Quinolinecarb...

CAS#:637027-41-9

Literature: Wennerberg, Johan; Bjoerk, Anders; Fristedt, Tomas; Granquis, Bo; Jansson, Karl; Thuvesson, Ingela Organic Process Research and Development, 2007 , vol. 11, # 4 p. 674 - 680
Methanol structure

Methanol

CAS#:67-56-1

ETHYL-5-CHLORO-1,2-DIHYDRO-4-HYDROXY-1-METHYL-2-OXO-3-QUINOLINE CARBOXYLATE structure

ETHYL-5-CHLORO-...

CAS#:248282-10-2

~%

3-Quinolinecarboxylic acid, 5-chloro-1,2-dihydro-4-hydroxy-1-Methyl-2-oxo-, Methyl ester Structure

3-Quinolinecarb...

CAS#:637027-41-9

Literature: Jansson, Karl; Fristedt, Tomas; Olsson, Arne; Svensson, Bo; Joensson, Stig Journal of Organic Chemistry, 2006 , vol. 71, # 4 p. 1658 - 1667
Methanol structure

Methanol

CAS#:67-56-1

Laquinimod structure

Laquinimod

CAS#:248281-84-7

~%

3-Quinolinecarboxylic acid, 5-chloro-1,2-dihydro-4-hydroxy-1-Methyl-2-oxo-, Methyl ester Structure

3-Quinolinecarb...

CAS#:637027-41-9

Literature: Jansson, Karl; Fristedt, Tomas; Olsson, Arne; Svensson, Bo; Joensson, Stig Journal of Organic Chemistry, 2006 , vol. 71, # 4 p. 1658 - 1667

 Customs

HS Code 2933790090
Summary 2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%

 Synonyms

3-Quinolinecarboxylic acid,5-chloro-1,2-dihydro-4-hydroxy-1-Methyl-2-oxo-,Methyl ester
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Chemsrc provides CAS#:637027-41-9 MSDS, density, melting point, boiling point, structure, etc. Its name is 3-Quinolinecarboxylic acid, 5-chloro-1,2-dihydro-4-hydroxy-1-Methyl-2-oxo-, Methyl ester>> amp version: 3-Quinolinecarboxylic acid, 5-chloro-1,2-dihydro-4-hydroxy-1-Methyl-2-oxo-, Methyl ester

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