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Home > Encyclopedia > 4-Bromo-5-fluoro-2-nitrobenzoic acid

4-Bromo-5-fluoro-2-nitrobenzoic acid

4-Bromo-5-fluoro-2-nitrobenzoic acid structure

4-Bromo-5-fluoro-2-nitrobenzoic acid 

structure
  • CAS No:

    1020717-99-0

  • Formula:

    C7H3BrFNO4

  • Chemical Name:

    4-Bromo-5-fluoro-2-nitrobenzoic acid

  • Synonyms:

    Benzoic acid,4-bromo-5-fluoro-2-nitro-;4-Bromo-5-fluoro-2-nitrobenzoic acid

  • Categories:

    Organic Chemistry  >  Organic Fluorine Compound

4-Bromo-5-fluoro-2-nitrobenzoic acid Basic Attributes

264

264.01

2916399090

Characteristics

83.1

2.1

2.0±0.1 g/cm3

367.6°C at 760 mmHg

176.1±27.9 °C

1.624

Safety Information

P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, P501

H315

4-Bromo-5-fluoro-2-nitrobenzoic acid Use and Manufacturing

Compound 1 (75 g, 342.5 mmol) was dissolved in sulfuric acid (500 ml) at room temperature, and nitric acid (103.8 g, 1027 mmol) was added slowly. After stirring for 18 h, the mixture was slowly poured over 3 kg of ice, stirred, filtered, washed with water and dried at 45 ° C under reduced pressure to give compound 2 (90 g, 99.5percent).To a solution of 4-bromo-3-fluorobenzoic acid (20 g, 91 mmol) in concentrated H

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