4-Fluorophenylacetylene 99%

99%


Linear Formula:  C8H5F
Molecular Weight:  120.13g/mol
CAS Number: 766-98-3

Properties

Vapour pressure 8.3±0.2 mmHg at 25℃
Assay Purity 0.99
Refractive index n20/D 1.516 (lit.)
B pt. 55-56 ℃/40 mmHg (lit.)
M pt. 26-27 ℃(lit.)
Density 1.048 g/mL at 25 ℃ (lit.)

Safety Information

Hazard Statement(s) H228 - H315 - H319 - H335
Precautionary Statement  P210 - P240 - P241 - P261 - P302 + P352 - P305 + P351 + P338
Symbol
Signal word Danger
HS Code 2903999090
Flash point 29℃
Storage Temp. 0-10℃
Storage Class 4.1
Packaging Glass Bottle
UN Number 1325

Description

Recommended products
613-Diphenylpentacene 95.0%(HPLC)

Application
1-Ethynyl-4-fluorobenzene may be used in the synthesis of the following 3-(4-Fluorophenyl)-1H-isochromen-1-one by reacting with 2-iodobenzoic acid in the presence of copper catalyst. 4-Bromo-35-difluoro-26-bis-(4-fluoro-phenylethynyl)-pyridine by reacting with 246-tribromo-35-difluoropyridine by palladium catalyzed Sonogashira reaction. 1-(4-Fluorophenyl)-3-methoxy-3-(4-methoxyphenyl)propan-1-one by reacting with p-anisaldehyde. 5-(4-Fluorophenyl)-1-(2-nitrobenzyl)-1H-123-triazole by reacting with 1-(bromomethyl)-2-nitrobenzene in the presence of sodium azide.

Purpose
For R&D use onlynot for drug household or other uses.

General Description
1-Ethynyl-4-fluorobenzene (pFAB) is a fluorobenzene derivative. Trianionic pincer alkylidyne complex catalyzed polymerization of 1-ethynyl-4-fluorobenzene has been reported.The surface of the iodophenyl-terminated organic monolayers has been modified by Sonogashira coupling of the iodophenyl groups found on the surface with pFAB.

Documents

COA
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SDS
COA
Specification
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