1-Fluornaftalen 321-38-0

Category:Active Pharmaceutical Ingredients
Product Name:1-Fluornaftalen 321-38-0
CAS No.:321-38-0
Standard:In-house Standards
Price(USD):0.00
Company:Hangzhou Dingyan Chem Co., Ltd

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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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