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Home > Encyclopedia > 4-Hydroxy-7-methoxy-3-quinolinecarboxylic acid

4-Hydroxy-7-methoxy-3-quinolinecarboxylic acid

4-Hydroxy-7-methoxy-3-quinolinecarboxylic acid structure

4-Hydroxy-7-methoxy-3-quinolinecarboxylic acid 

structure
  • CAS No:

    28027-17-0

  • Formula:

    C11H9NO4

  • Chemical Name:

    4-Hydroxy-7-methoxy-3-quinolinecarboxylic acid

  • Synonyms:

    3-Quinolinecarboxylic acid,4-hydroxy-7-methoxy-;4-Hydroxy-7-methoxy-3-quinolinecarboxylic acid;7-Methoxy-4-hydroxyquinoline-3-carboxylic acid;NSC 86135

  • Categories:

    Pharmaceutical Intermediates  >  Heterocyclic Compound

4-Hydroxy-7-methoxy-3-quinolinecarboxylic acid Basic Attributes

219.19

219.19

0

86135

DTXSID80292865

2933499090

Characteristics

75.6

1.8

1.444

257-260 °C

0°C

0°C

1.685

2.34E-07mmHg at 25°C

Safety Information

20/21/22

22-24/25

Xi

Irritant

4-Hydroxy-7-methoxy-3-quinolinecarboxylic acid Use and Manufacturing

4i (4.40 g, 17.80 mmol) was hydrolyzed by refluxing in 2 M NaOH at 110 °C for an hour. The mixture was cooled to room temperature and acidified to pH 3-4 using 2M HCl. The resulting white precipitate was filtered, washed with water and dried to give 5i (2.50 g, 63percent), mp 272 °C (lit. Lauer et al 1946, 257 - 260 °C).(2)

Computed Properties

Molecular Weight:219.19
XLogP3:1.8
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:5
Rotatable Bond Count:2
Exact Mass:219.05315777
Monoisotopic Mass:219.05315777
Topological Polar Surface Area:75.6
Heavy Atom Count:16
Complexity:350
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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