CAS 21663-61-6|2,5-Dichlorobenzonitrile

Introduction：Basic information about CAS 21663-61-6|2,5-Dichlorobenzonitrile, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	2,5-Dichlorobenzonitrile
CAS Number	21663-61-6	Molecular Weight	172.011
Density	1.4±0.1 g/cm3	Boiling Point	247.6±20.0 °C at 760 mmHg
Molecular Formula	C₇H₃Cl₂N	Melting Point	128-132 °C(lit.)
MSDS	ChineseUSA	Flash Point	103.9±16.0 °C
Symbol	GHS07	Signal Word	Warning

Names

Name	2,5-Dichlorobenzonitrile
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.4±0.1 g/cm3
Boiling Point	247.6±20.0 °C at 760 mmHg
Melting Point	128-132 °C(lit.)
Molecular Formula	C₇H₃Cl₂N
Molecular Weight	172.011
Flash Point	103.9±16.0 °C
Exact Mass	170.964249
PSA	23.79000
LogP	2.84
Vapour Pressure	0.0±0.5 mmHg at 25°C
Index of Refraction	1.584
InChIKey	LNGWRTKJZCBXGT-UHFFFAOYSA-N
SMILES	N#Cc1cc(Cl)ccc1Cl

Safety Information

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xn:Harmful;
Risk Phrases	R20/21/22;R36/37/38
Safety Phrases	S26-S36-S36/37/39-S22
RIDADR	3439
WGK Germany	3
Packaging Group	III
Hazard Class	6.1
HS Code	2926909090

Customs

HS Code	2926909090
Summary	HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Synonyms

MFCD00019741

2,5-Dichlor-benzonitril

2,5-Dichlorobenzonitrile

2,5-dichloro-1-benzonitrile

Benzonitrile, 2,5-dichloro-

2,5-dichlorobenzylnitrile

2,5-dichlorobenzenecarbonitrile

2,5-Dichlorobenzonitril

2,5-dichlorobenzonitrite

2,5-dichloro-benzonitrile

EINECS 244-518-7

2,4-DIETHOXY BENZOPHENONE

Benzonitrile,2,5-dichloro

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