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Imagem de 7-Chloro-1-ethyl-6-fluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid

7-Chloro-1-ethyl-6-fluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid

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Origem: China

Cas No: 68077-26-9

Especificação: 99%Min

Quantidade de ordem min: 1 /kg

Capacidade de fornecimento: 50 mt/month

Tempo de espera: 7 dias para OEM, 3 dias para produtos prontos

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  • Especificação de produtos
  • Descrição do produto
  • Property

    CAS No.: 68077-26-9 Formula: C12H9ClFNO3 Molecular Weight: 269.65600

    Description

    Norfloxacin intermediate.

    Basic Info

    Chemical Name 7-Chloro-1-ethyl-6-fluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid
    Synonyms

    7-chloro-1-ethyl-6-fluoro-4-oxoquinoline-3-carboxylic acid;

    CAS No. 68077-26-9
    Molecular Formula C12H9ClFNO3
    Molecular Weight 269.65600
    PSA 59.30000
    LogP 2.51210

    Properties

    Appearance & Physical State White powder
    Density 1.489 g/cm3
    Boiling Point 437.9ºC at 760 mmHg
    Melting Point 279-281ºC
    Flash Point 218.7ºC

    Safety Info

    Safety Statements S61
    HS Code 2933499090
    Risk Statements R52/53

    Synthesis Route

    ethyl 7-chloro-1-ethyl-6-fluoro-4-oxoquinoline-5-carboxylate7-Chloro-1-ethyl-6-fluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid
    N-(3-Chlor-4-fluor-phenyl)-N-ethyl-aminomethylen-meldrumsaeure7-Chloro-1-ethyl-6-fluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid
    ethyl 7-chloro-6-fluoro-4-oxo-1H-quinoline-3-carboxylate7-Chloro-1-ethyl-6-fluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid

    Precursor

    ethyl 7-chloro-1-ethyl-6-fluoro-4-oxoquinoline-5-carboxylate
    N-(3-Chlor-4-fluor-phenyl)-N-ethyl-aminomethylen-meldrumsaeure
    ethyl 7-chloro-6-fluoro-4-oxo-1H-quinoline-3-carboxylate
    3-Chloro-4-fluoroaniline

    Downstream Product

    norfloxacin
    7-chloro-1-ethyl-1,4-dihydro-4-oxo-6-(1-piperazinyl)quinoline-3-carboxylic acid
    7-chloro-1-ethyl-6-fluoro-2,3-dihydroquinolin-4-one
    1-ethyl-6-fluoro-7-(4-methylpiperazin-1-yl)-4-oxoquinoline-3-carboxylic acid

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