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

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Origin: China

Cas No: 1897-41-2

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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CAS No.: 1897-41-2 Formula: C8Cl4N2 Molecular Weight: 265.91100

Description

Tetrachloroterephthalonitrile is substituted terephthalonitrile with possible antiinflammatory activities.

Basic Info

Chemical Name	2,3,5,6-tetrachlorobenzene-1,4-dicarbonitrile
Synonyms	p-Tetrachlorophthalodinitrile; 1,4-dicyano-2,3,5,6-tetrachlorobenzene; Tetrachloroterephthalonitrile; p-TCPN; tetrachloroterephthalic nitrile; 1,4-(CN)2-C6Cl4; Perchloroterephthalonitrile; tetrachloro-p-dicyanobenzene; 1,4-Benzenedicarbonitrile,2,3,5,6-tetrachloro; 2,3,5,6-tetrachloroterephthalodinitrile; p-Phthalodinitrile,tetrachloro; 2,3,5,6-Tetrachloroterephthalonitrile; 2,3,5,6-tetrachloro-1,4-benzenedicarbonitrile;
CAS No.	1897-41-2
Molecular Formula	C8Cl4N2
Molecular Weight	265.91100
PSA	47.58000
LogP	4.04356

Properties

Density	1.71 g/cm3
Boiling Point	370.1ºC at 760mmHg
Melting Point	308-312ºC
Flash Point	166.8ºC
Refractive Index	1.632
Vapor Pressure	1.13E-05mmHg at 25°C

Safety Info

RTECS	TI8275000
Safety Statements	24-37-61-60
HS Code	2926909090
WGK Germany	1
RIDADR	UN 3077
Risk Statements	R43
Hazard Codes	Xi; N

Synthesis Route

2,3,5,6-tetrachlorobenzene-1,4-dicarboxamide→2,3,5,6-tetrachlorobenzene-1,4-dicarbonitrile
1,2,4,5-tetrachloro-3,6-dinitrobenzene+Hexadecyltrimethylammonium bromide→2,3,5,6-tetrachlorobenzene-1,4-dicarbonitrile
2,3,5,6-tetrachlorobenzene-1,4-dicarbonyl chloride→2,3,5,6-tetrachlorobenzene-1,4-dicarbonitrile

Precursor

Hexadecyltrimethylammonium bromide
1,2,4,5-tetrachloro-3,6-dinitrobenzene
Terephthaloyl Chloride
2,3,5,6-tetrachlorobenzene-1,4-dicarboxamide

Downstream Product

Tetrafluoroterephthalonitrile
Tetrafluoroterephthalic acid
2,3,5,6-Tetrafluoro-1,4-benzenedimethanol
2,3,5,6-TETRAFLUOROTEREPHTHALALDEHYDE

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