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2,5-Dichlorobenzonitrile

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Origin: China

Cas No: 21663-61-6

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.: 21663-61-6 Formula: C7H3Cl2N Molecular Weight: 172.01100

Basic Info

Chemical Name	2,5-Dichlorobenzonitrile
Synonyms	2,5-dichloro-1-benzonitrile; 2,5-dichlorobenzylnitrile; 2,5-dichlorobenzenecarbonitrile; 2,5-Dichlorobenzonitril; 2,5-dichlorobenzonitrite; 2,5-Dichlor-benzonitril; 2,5-dichloro-benzonitrile; 2,4-DIETHOXY BENZOPHENONE; Benzonitrile,2,5-dichloro;
CAS No.	21663-61-6
Molecular Formula	C7H3Cl2N
Molecular Weight	172.01100
PSA	23.79000
LogP	2.86508

Properties

Appearance & Physical State	off-white crystal
Density	1.4 g/cm3
Boiling Point	247.6ºC at 760 mmHg
Melting Point	130-132ºC
Flash Point	103.9ºC
Refractive Index	1.583
Vapor Pressure	0.0254mmHg at 25°C

Safety Info

Hazard Class	6.1
Safety Statements	S22-S26-S36/37/39
HS Code	2926909090
WGK Germany	3
Packing Group	III
RIDADR	UN 3439
Risk Statements	R20/21/22; R36/37/38
Hazard Codes	Xn

Synthesis Route

2-Bromo-1,4-dichlorobenzene→2,5-Dichlorobenzonitrile
1,4-dichloro-2-methylbenzene→2,5-Dichlorobenzonitrile
2,5-dichloroaniline→2,5-Dichlorobenzonitrile

Precursor

1,4-dichloro-2-methylbenzene
2-Bromo-1,4-dichlorobenzene
2,5-dichloroaniline

Downstream Product

5-chloro-2-(3-hydroxyphenoxy)benzonitrile
[3-(4-chloro-2-cyanophenoxy)phenyl] acetate
5-Chloro-2-methoxybenzonitrile
2,5-Dichlorobenzoic acid

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