Chemical properties: This product is white solid or oily liquid, insoluble in water, soluble in benzene, toluene and other solvents.
Application: 2,6-difluorobenzonitrile is an important intermediate in the synthesis of benzoylurea insecticides. It is used to synthesize the next intermediate 2,6-difluorobenzamide, and finally obtain fluorourea, diflubenzuron, fluridine urea, licodiurea and other pesticide varieties.
Structural formula:
Properties
Summary
2,6-difluorobenzonitrile is a new pesticide intermediate, which is mainly used to produce high-efficiency, low toxicity and broad-spectrum fluorobenzoylurea insecticides and herbicide intermediate 2,6-difluorobenzamide. It is also used in medicine.
CAS No.
1897-52-5
Formula
C7H3F2N
Molecular Mass
139.10200
Exact Mass
139.02300
PSA
23.79000
Logp
1.83648
IUPAC
2,6-difluorobenzonitrile
Attribute classification
Matter Classification
organic
Category
Chemical and Physical Properties
Melting Point
25-28 °C
Density
1.246 g/mL
Boiling Point
197-198 °C
Flash Point
176 °F
Appearance
Colorless solid or oily liquid, insoluble in water, soluble in benzene, toluene and other solvents.
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