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2,3,5,6-Tetrafluorobenzonitrile

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Origin: China

Cas No: 5216-17-1

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

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CAS No.: 5216-17-1 Formula: C7HF4N Molecular Weight: 175.08300

Basic Info

Chemical Name	2,3,5,6-Tetrafluorobenzonitrile
Synonyms	2,3,5,6-tetrafluorobenzenecarbonitrile; 4H-Perfluorobenzonitrile;
CAS No.	5216-17-1
Molecular Formula	C7HF4N
Molecular Weight	175.08300
PSA	23.79000
LogP	2.11468

Properties

Appearance & Physical State	white crystalline mass
Density	1.231g/cm3
Boiling Point	88-90ºC (45 mmHg)
Melting Point	32-36ºC
Flash Point	70ºC
Refractive Index	1.51

Safety Info

Hazard Class	6.1
Safety Statements	S26-S36/37/39
HS Code	2926909090
WGK Germany	3
Packing Group	III
RIDADR	UN 1325
Risk Statements	R20/21/22
Hazard Codes	Xn

Synthesis Route

Pentafluorobenzonitrile→2,3,5,6-Tetrafluorobenzyl alcohol+3,5-Difluorobenzonitrile
Tetrafluoroterephthalonitrile→2,3,5,6-Tetrafluorobenzonitrile
Triethylsilane+Pentafluorobenzonitrile→triethyl(fluoro)silane+2,3,5,6-Tetrafluorobenzonitrile

Precursor

Tetrafluoroterephthalonitrile
2,3,5,6-TETRAFLUOROBENZALDEHYDE
Pentafluorobenzonitrile
Triethylsilane

Downstream Product

2,3,5,6-TETRAFLUOROBENZALDEHYDE
4-(4-cyano-2,3,5,6-tetrafluorophenyl)-2,3,5,6-tetrafluorobenzonitrile
2,3,5,6-Tetrafluorobenzyl alcohol
4-(4-carboxy-2,3,5,6-tetrafluorophenyl)-2,3,5,6-tetrafluorobenzoic acid

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