4-Methylquinoline-2-carboxylic acid

Modify Date: 2025-08-24 19:56:18

4-Methylquinoline-2-carboxylic acid Structure
4-Methylquinoline-2-carboxylic acid structure
Common Name 4-Methylquinoline-2-carboxylic acid
CAS Number 40609-76-5 Molecular Weight 187.19500
Density 1.285g/cm3 Boiling Point 361.6ºC at 760mmHg
Molecular Formula C11H9NO2 Melting Point 183 °C
MSDS USA Flash Point 172.5ºC

Summary: 4-Methylquinoline-2-carboxylic acid (CAS号:40609-76-5) is a chemical with a molecular formula of C11H9NO2 and a molecular weight of 187.19500. Its熔点为183°C and沸点为361.6°C (at 760mmHg). For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 4-Methylquinoline-2-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.285g/cm3
Boiling Point 361.6ºC at 760mmHg
Melting Point 183 °C
Molecular Formula C11H9NO2
Molecular Weight 187.19500
Flash Point 172.5ºC
Exact Mass 187.06300
PSA 50.19000
LogP 2.24140
Index of Refraction 1.663
InChIKey QBDSKOATHWHNOZ-UHFFFAOYSA-N
SMILES Cc1cc(C(=O)O)nc2ccccc12
Storage condition 2-8°C

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes Xi: Irritant;
HS Code 2933499090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

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4-Methylquinoline-2-carboxylic acid Structure

4-Methylquinoli...

CAS#:40609-76-5

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Literature: Zhong, Qi-Di; Xue, Yun-Zhou; Yan, Hong; Song, Xiu-Qing; Zhong, Ru-Gang Bioorganic and Medicinal Chemistry Letters, 2010 , vol. 20, # 18 p. 5532 - 5535

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4-Methylquinoline-2-carboxylic acid Structure

4-Methylquinoli...

CAS#:40609-76-5

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Literature: Gilman; Spatz Journal of the American Chemical Society, 1941 , vol. 63, p. 1553,1554

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4-Methylquinoline-2-carboxylic acid Structure

4-Methylquinoli...

CAS#:40609-76-5

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Literature: Brown et al. Journal of the Chemical Society, 1951 , p. 1145,1147

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4-Methylquinoline-2-carboxylic acid Structure

4-Methylquinoli...

CAS#:40609-76-5

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Literature: Spallino; Cucchiaroni Gazzetta Chimica Italiana, 1912 , vol. 42 I, p. 519,521

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4-Methylquinoline-2-carboxylic acid Structure

4-Methylquinoli...

CAS#:40609-76-5

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Literature: Seyhan Istanbul Universitesi Fen Fakultesi Mecmuasi, Seri A: Matematik-Fizik-Kimya, 1951 , vol. 16, p. 252

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Detail Learn More
Literature: Seyhan Istanbul Universitesi Fen Fakultesi Mecmuasi, Seri A: Matematik-Fizik-Kimya, 1951 , vol. 16, p. 252

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2933499090
Summary 2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 4-Methylquinoline-2-carboxylic acidBioassay

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This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Dicer-mediated maturation of pre-microRNA
Source: Center for Chemical Genomics, University of Michigan
Target: N/A
External Id: TargetID_659_CEMA
Name: Inhibitors of CDC25B-CDK2/CyclinA interaction
Source: Center for Chemical Genomics, University of Michigan
External Id: MScreen:TargetID_600
Name: Cell-based high throughput primary assay to identify activators of GPR151
Source: The Scripps Research Institute Molecular Screening Center
Target: RecName: Full=G-protein coupled receptor 151; AltName: Full=G-protein coupled receptor PGR7; AltName: Full=GPCR-2037; AltName: Full=Galanin receptor 4; AltName: Full=Galanin-receptor-like protein; Short=GalRL
External Id: GPR151_PHUNTER_AG_LUMI_1536_1X%ACT
Name: AlphaScreen-based biochemical high throughput primary assay to identify activators of...
Source: The Scripps Research Institute Molecular Screening Center
Target: N/A
External Id: FBW7_ACT_ALPHA_1536_1X%ACT PRUN
Name: AlphaScreen-based biochemical high throughput primary assay to identify inhibitors of...
Source: The Scripps Research Institute Molecular Screening Center
External Id: MITF_INH_Alpha_1536_1X%INH PRUN
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 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

4-methyl-quinoline-2-carboxylic acid
4-Methyl-chinolin-2-carbonsaeure
4-Methylchinaldinsaeure
2-carboxy-4-methyl quinoline

 4-Methylquinoline-2-carboxylic acid | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the CAS number of 4-Methylquinoline-2-carboxylic acid?
A: CAS number of 4-Methylquinoline-2-carboxylic acid is 40609-76-5.
Q: What is the melting point of 4-Methylquinoline-2-carboxylic acid?
A: Melting point of 4-Methylquinoline-2-carboxylic acid is 183 °C.
Q: What is the molecular formula of 4-Methylquinoline-2-carboxylic acid?
A: Molecular formula of 4-Methylquinoline-2-carboxylic acid is C11H9NO2.
Q: What is the SMILES notation of 4-Methylquinoline-2-carboxylic acid?
A: SMILES notation of 4-Methylquinoline-2-carboxylic acid is Cc1cc(C(=O)O)nc2ccccc12.
Q: What are the storage conditions for 4-Methylquinoline-2-carboxylic acid?
A: Storage conditions for 4-Methylquinoline-2-carboxylic acid: 2-8°C.
Q: What is the molecular weight of 4-Methylquinoline-2-carboxylic acid?
A: Molecular weight of 4-Methylquinoline-2-carboxylic acid is 187.19500.
Q: What are the downstream products of 4-Methylquinoline-2-carboxylic acid?
A: Related downstream products(CAS) of 4-Methylquinoline-2-carboxylic acid: 33787-85-8;64819-82-5.
Q: What is the LogP of 4-Methylquinoline-2-carboxylic acid?
A: LogP of 4-Methylquinoline-2-carboxylic acid is 2.24140.
Q: What is the boiling point of 4-Methylquinoline-2-carboxylic acid?
A: Boiling point of 4-Methylquinoline-2-carboxylic acid is 361.6ºC at 760mmHg.
Q: What are the upstream materials of 4-Methylquinoline-2-carboxylic acid?
A: Related upstream materials(CAS) of 4-Methylquinoline-2-carboxylic acid: 848696-87-7;607-65-8;1198-37-4;84586-45-8;7446-08-4;108-38-3.

 4-Methylquinoline-2-carboxylic acidfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
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