Cas no 18471-99-3 (1-Methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid)
1-Methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid is a quinoline derivative with significant applications in pharmaceutical and organic synthesis. Its structure features a carboxylic acid group at the 3-position and a methyl-substituted nitrogen at the 1-position, contributing to its reactivity and versatility as an intermediate. This compound is particularly valuable in the development of antimicrobial and anti-inflammatory agents due to its ability to interact with biological targets. Its crystalline form ensures stability and ease of handling in laboratory settings. The product is characterized by high purity and consistent performance, making it a reliable choice for research and industrial applications requiring precise chemical synthesis.
18471-99-3 structure
Product Name:1-Methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
CAS No:18471-99-3
MF:C11H9NO3
MW:203.194062948227
MDL:MFCD01463245
CID:892557
PubChem ID:720017
Update Time:2025-06-09
1-Methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid Chemical and Physical Properties
Names and Identifiers
-
- 1-Methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
- 1-Methyl-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid
- 1-methyl-4-oxoquinoline-3-carboxylic acid
- 1-methyl-3-quinolinecarboxylic acid-4-one
- 1-methyl-4-oxo-1,4-dihydro-3-quinolinecarboxylic acid
- 1-Methyl-4-oxo-1,4-dihydro-chinolin-3-carbonsaeure
- 1-methyl-4-oxohydroquinoline-3-carboxylic acid
- 1-methyl-4-quinolone-3-carboxylic acid
- AURORA 18013
- CHEMBRDG-BB 4401867
- TIMTEC-BB SBB011037
- 1-methyl-4-oxo-3-quinolinecarboxylic acid
- 1-methyl-4-oxo-quinoline-3-carboxylic acid
- 4-keto-1-methyl-quinoline-3-carboxylic acid
- AKOS BBS-00008756
- OTAVA-BB 0109360031
- OTAVA-BB BB0109360031
- BRD-K36062765-001-01-6
- STL099209
- SB68688
- N-methyl-4-quinolone-3-carboxylic acid
- Oprea1_546687
- CS-0038698
- AC-907/34128048
- CCG-110975
- CHEMBL216177
- HMS1685M08
- AKOS000111441
- SCHEMBL398161
- SY079322
- ALBB-011542
- BS-3571
- BBL029374
- MFCD01463245
- Oprea1_192725
- 3-Quinolinecarboxylic acid, 1,4-dihydro-1-methyl-4-oxo-
- 18471-99-3
- SR-01000485061-1
- DTXSID10352143
- SR-01000485061
- DB-111045
-
- MDL： MFCD01463245
- Inchi： 1S/C11H9NO3/c1-12-6-8(11(14)15)10(13)7-4-2-3-5-9(7)12/h2-6H,1H3,(H,14,15)
- InChI Key： WBHKMAPRABNYBR-UHFFFAOYSA-N
- SMILES： CN1C2C(=CC=CC=2)C(=O)C(C(=O)O)=C1
Computed Properties
- Exact Mass: 203.05800
- Monoisotopic Mass: 203.058243149g/mol
- Isotope Atom Count: 0
- Hydrogen Bond Donor Count: 1
- Hydrogen Bond Acceptor Count: 2
- Heavy Atom Count: 15
- Rotatable Bond Count: 1
- Complexity: 335
- Covalently-Bonded Unit Count: 1
- Defined Atom Stereocenter Count: 0
- Undefined Atom Stereocenter Count : 0
- Defined Bond Stereocenter Count: 0
- Undefined Bond Stereocenter Count: 0
- XLogP3: 2
- Topological Polar Surface Area: 57.6?2
Experimental Properties
- Density: 1.4±0.1 g/cm3
- Boiling Point: 345.9±42.0 °C at 760 mmHg
- Flash Point: 163.0±27.9 °C
- PSA: 59.30000
- LogP: 1.23670
- Vapor Pressure: 0.0±0.8 mmHg at 25°C
1-Methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid Security Information
- Signal Word：warning
- Hazard Statement： H303May be harmful if swallowed+H313Skin contact may be harmful+H333Inhalation may be harmful to the body
- Warning Statement： P264+P280+P305+P351+P338+P337+P313
- Safety Instruction： H303+H313+H333
-
Hazardous Material Identification：
- HazardClass：IRRITANT
- Storage Condition：storage at -4℃ (1-2weeks), longer storage period at -20℃ (1-2years)
1-Methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid Customs Data
- HS CODE：2933499090
- Customs Data：
China Customs Code:
2933499090Overview:
2933499090. Other compounds containing quinoline or isoquinoline ring system [but not further fused]. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:20.0%
Declaration elements:
Product Name, component content, use to, Please indicate the appearance of Urotropine, 6- caprolactam please indicate the appearance, Signing date
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%
1-Methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid Pricemore >>
| Related Categories | No. | Product Name | Cas No. | Purity | Specification | Price | update time | Inquiry |
|---|---|---|---|---|---|---|---|---|
| SHANG HAI XIAN DING Biotechnology Co., Ltd. | 016672-1g |
1-Methyl-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid |
18471-99-3 | 1g |
6144CNY | 2021-05-07 | ||
| SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd. | M168108-25mg |
1-METHYL-4-OXO-1,4-DIHYDRO-3-QUINOLINECARBOXYLIC ACID |
18471-99-3 | 25mg |
￥1,191.00 | 2021-05-21 | ||
| Alichem | A189008032-1g |
1-Methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid |
18471-99-3 | 95% | 1g |
$347.90 | 2023-09-02 | |
| Alichem | A189008032-5g |
1-Methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid |
18471-99-3 | 95% | 5g |
$1218.90 | 2023-09-02 | |
| Fluorochem | 056859-250mg |
1-Methyl-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid |
18471-99-3 | 95% | 250mg |
￡102.00 | 2022-02-28 | |
| Fluorochem | 056859-1g |
1-Methyl-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid |
18471-99-3 | 95% | 1g |
￡176.00 | 2022-02-28 | |
| Fluorochem | 056859-5g |
1-Methyl-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid |
18471-99-3 | 95% | 5g |
￡576.00 | 2022-02-28 | |
| TRC | B498985-50mg |
1-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid |
18471-99-3 | 50mg |
$ 70.00 | 2022-06-07 | ||
| TRC | B498985-100mg |
1-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid |
18471-99-3 | 100mg |
$ 95.00 | 2022-06-07 | ||
| TRC | B498985-500mg |
1-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid |
18471-99-3 | 500mg |
$ 340.00 | 2022-06-07 |
1-Methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid Related Literature
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Erika A. Cobar,Paul R. Horn,Robert G. Bergman,Martin Head-Gordon Phys. Chem. Chem. Phys., 2012,14, 15328-15339
-
Amit Kumar Majhi,Subbarao Kanchi,V. Venkataraman,K. G. Ayappa,Prabal K. Maiti Soft Matter, 2015,11, 8632-8640
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Dhirendra K. Chaudhary,Pramendra Kumar,Lokendra Kumar RSC Adv., 2016,6, 94731-94738
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Gang Pan,Yi-jie Bao,Jie Xu,Tao Liu,Cheng Liu,Yan-yan Qiu,Xiao-jing Shi,Hui Yu,Ting-ting Jia,Xia Yuan,Ze-ting Yuan,Yi-jun Cao RSC Adv., 2016,6, 42109-42119
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