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Basic Info

  • Grade: Pharmaceutical Grade

    Factory Location: hangzhou

    Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East,Africa

  • Sample Provided: no

    Description: colorless to yellowish transparent liquid. The density was 1.1322, the melting point was -13℃, the boiling point was 215-217℃, the refractive index was 1.592-1.594, and the flash point was 65 ℃.

    Production method:

    (1) react 1-naphthylamine with nitrite, nitrite ester or nitrite in acidic medium to obtain diazonium salt;

    (2) the diazo salt obtained in step (1) reacts with the fluoroborate or its salt or fluorophosphate or its salt to obtain the diazoborate or fluorophosphate;

    (3) the diazofluoroborate or diazofluorophosphate obtained in step (2) is heated and decomposed to obtain 1-fluoronaphthalene products.

    USES: organic synthesis reagent, medicine intermediate.

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    Hangzhou Dingyan Chem Co., Ltd
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