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3,4,5,6-tetrafluorobenzene-1,2-dicarbonitrile

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Origin: China

Cas No: 1835-65-0

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

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

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CAS No.: 1835-65-0 Formula: C8F4N2 Molecular Weight: 200.09300

Basic Info

Chemical Name	3,4,5,6-tetrafluorobenzene-1,2-dicarbonitrile
Synonyms	tetrafluoro-o-dicyanobenzene; tetrafluorophthalo-1,2-dinitrile; 1,2-Benzenedicarbonitrile,3,4,5,6-tetrafluoro; tetrafluorobenzene-1,2-dicarbonitrile; 1,2-Dicyano-3,4,5,6-tetrafluorobenzene; Tetrafluorophthalonitrile; 3,4,5,6-Tetrafluoro-1,2-benzenedicarbonitrile; 3,4,5,6-Tetrafluorophthalonitrile; 3,4,5,6-tetrafluoro-1,2-dicyanobenzene;
CAS No.	1835-65-0
Molecular Formula	C8F4N2
Molecular Weight	200.09300
PSA	47.58000
LogP	1.98636

Properties

Appearance & Physical State	WHITE TO TAN POWDER, CRYSTALS, CRYSTALLINE POWDER AND/OR CHUNKS
Density	1.54 g/cm3
Boiling Point	274.2ºC at 760 mmHg
Melting Point	81-86ºC
Flash Point	119.6ºC
Refractive Index	1.474
Vapor Pressure	0.00549mmHg at 25°C

Safety Info

Hazard Class	6.1(b)
Safety Statements	S26-S36
HS Code	2926909090
WGK Germany	3
Packing Group	III
RIDADR	UN 3439
Risk Statements	R20/21/22; R36/37/38
Hazard Codes	Xn
Caution Statement	P261; P280; P305 + P351 + P338
Hazard Declaration	H302 + H312 + H332; H315; H319; H335
Symbol	GHS07
Signal Word	Warning

Synthesis Route

Tetrachlorophthalonitrile→Benzoyl Fluoride+3,4,5,6-tetrafluorobenzene-1,2-dicarbonitrile
sulfolane+Tetrachlorophthalonitrile→3,4,5,6-tetrafluorobenzene-1,2-dicarbonitrile

Precursor

sulfolane
Tetrachlorophthalonitrile

Downstream Product

Zinc perfluorophthalocyanine
Tetrafluorophthalic acid
1,2,3,4,8,9,10,11,15,16,17,18,22,23,24,25-Hexadecafluorophthalocyanine Copper(II)
4-amino-3,5,6-trifluorobenzene-1,2-dicarbonitrile

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