2,5-Dichlorobenzonitrile 21663-61-6

Availability: In Stock
CAS NO.: 21663-61-6
M.F.: C7H3Cl2N
M.W: 172.0114



Product name 2,5-Dichlorobenzonitrile
Other name 2,5-DCBN
CAS NO. 21663-61-6
M.F. C7H3Cl2N
M.W 172.0114
Structure 4
EINECS 244-518-7
 Chemical Properties
Melting point 130-132℃
Density 1.4g/cm3
Boiling point 247.6 °C at 760 mmHg
Flash point 103.9ºC
Safety information
UN NO. 3439
Package classification III
hazard classification 6.1
Stability Stable under normal temperatures and pressures.
Storage Store in a cool, dry, well-ventilated area away from incompatible substances.
Net weight 25kg/ drum
Gross weight 28kg /drum
Package size φ 365*460mm


Product name 2,5-Dichlorobenzonitrile Cas no 21663-61-6
Retest time 1 year Quality Enterprise standard
Appearance White crystalline White crystalline
Identification Conforms to the reference retention time Conform
Purity NLT 99.0% 99.45%
Melting point 129.0-134.0 ºc 131-131.5 ºc
Water NMT 0.50% 0.04%


2,5-Dichlorobenzonitrile is a new pesticide intermediate, mainly used in the synthesis of anti-ulcer drugs, in addition to engineering plastics, electronic materials and dyes, etc.

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