Cas no 33289-45-1 (8-Methyl-2-(thiophen-2-yl)quinoline-4-carboxylic acid)

8-Methyl-2-(thiophen-2-yl)quinoline-4-carboxylic acid is a quinoline derivative featuring a thiophene substituent, which enhances its utility in pharmaceutical and material science applications. The methyl group at the 8-position and the carboxylic acid functionality at the 4-position contribute to its structural versatility, making it a valuable intermediate in organic synthesis. Its fused heterocyclic core offers potential for binding interactions in medicinal chemistry, particularly in the development of bioactive molecules. The compound's well-defined structure and functional groups allow for further derivatization, enabling tailored modifications for specific research or industrial purposes. Its stability and synthetic accessibility further underscore its practicality in advanced chemical applications.
8-Methyl-2-(thiophen-2-yl)quinoline-4-carboxylic acid structure
33289-45-1 structure
Product Name:8-Methyl-2-(thiophen-2-yl)quinoline-4-carboxylic acid
CAS No:33289-45-1
MF:C15H11NO2S
MW:269.318342447281
MDL:MFCD03420021
CID:294156
PubChem ID:3604519
Update Time:2025-05-27

8-Methyl-2-(thiophen-2-yl)quinoline-4-carboxylic acid Chemical and Physical Properties

Names and Identifiers

    • 8-Methyl-2-(thiophen-2-yl)quinoline-4-carboxylic acid
    • 4-Quinolinecarboxylicacid, 8-methyl-2-(2-thienyl)-
    • 8-methyl-2-(2-thienyl)quinoline-4-carboxylic acid
    • 8-Methyl-2-thien-2-ylquinoline-4-carboxylic acid
    • 8-methyl-2-thiophen-2-ylquinoline-4-carboxylic acid
    • 8-Methyl-2-<2>thienyl-cinchoninsaeure
    • 8-methyl-2-thiophen-2-yl-quinoline-4-carboxylic acid
    • SRPFZIXAUMPPGN-UHFFFAOYSA-N
    • SCHEMBL1899667
    • 33289-45-1
    • SB69018
    • 8-methyl-2-(2-thienyl)-4-quinolinecarboxylic acid
    • EN300-86918
    • Oprea1_275631
    • MFCD03420021
    • AB01307101-01
    • FT-0762390
    • AKOS003300167
    • NCGC00311454-01
    • VS-05510
    • DTXSID90394081
    • BBL016725
    • DB-027941
    • STK431809
    • ALBB-000500
    • MDL： MFCD03420021
    • Inchi： 1S/C15H11NO2S/c1-9-4-2-5-10-11(15(17)18)8-12(16-14(9)10)13-6-3-7-19-13/h2-8H,1H3,(H,17,18)
    • InChI Key： SRPFZIXAUMPPGN-UHFFFAOYSA-N
    • SMILES： S1C=CC=C1C1=CC(C(=O)O)=C2C=CC=C(C)C2=N1

Computed Properties

  • Exact Mass: 269.05100
  • Monoisotopic Mass: 269.051
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 19
  • Rotatable Bond Count: 2
  • Complexity: 349
  • 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
  • Topological Polar Surface Area: 78.4A^2
  • XLogP3: 3.5

Experimental Properties

  • Density: 1.344
  • Boiling Point: 469.2°C at 760 mmHg
  • Flash Point: 237.6°C
  • Refractive Index: 1.693
  • PSA: 78.43000
  • LogP: 3.96990

8-Methyl-2-(thiophen-2-yl)quinoline-4-carboxylic acid Security Information

8-Methyl-2-(thiophen-2-yl)quinoline-4-carboxylic acid Customs Data

  • HS CODE：2934999090
  • Customs Data：

    China Customs Code:

    2934999090

    Overview:

    2934999090. Other heterocyclic compounds. 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

    Summary:

    2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

8-Methyl-2-(thiophen-2-yl)quinoline-4-carboxylic acid Pricemore >>

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