• Name

  4-Cyanophenyl isocyanate

• EINECS 254-934-0
• CAS No. 40465-45-0
• Article Data14
• CAS DataBase
• Density 1.09 g/cm³
• Solubility insoluble in water
• Melting Point 101-104 °C(lit.)
• Formula C₈H₄N₂O
• Boiling Point 260.1 °C at 760 mmHg
• Molecular Weight 144.133
• Flash Point 111.1 °C
• Transport Information UN 2206 6.1/PG 3
• Appearance off-white to beige crystalline needles or solid
• Safety 26-36/37/39
• Risk Codes 20/21/22-36/37/38
• Molecular Structure
• Hazard Symbols Xn， Xi
• Synonyms 4-Isocyanatobenzonitrile;p-Cyanophenyl isocyanate;
• PSA 53.22000
• LogP 1.52558

4-CYANOPHENYL ISOCYANATE Chemical Properties

The Molecular formula of 4-CYANOPHENYL ISOCYANATE(40465-45-0): C₈H₄N₂O
The Molecular Weight of 4-CYANOPHENYL ISOCYANATE(40465-45-0): 144.13
Molecular Structure: 
EINECS: 254-934-0
Melting point: 101-104 ^°C(lit.)
Boiling Point: 260.1 °C at 760 mmHg  
Flash Point: 111.1 °C 
Index of Refraction: 1.562 
Molar Refractivity: 42.68 cm³ 
Molar Volume: 131.4 cm³ 
Polarizability: 16.92 10^-24 cm³ 
Surface Tension: 45.2 dyne/cm 
Density: 1.09 g/cm³ 
Enthalpy of Vaporization: 49.77 kJ/mol 
Vapour Pressure: 0.0125 mmHg at 25°C 
Water Solubility  insoluble (dec)
IUPAC Name: 4-isocyanatobenzonitrile
Synonyms: P-CYANOPHENYL ISOCYANATE;4-CYANOPHENYL ISOCYANATE;4-ISOCYANATOBENZONITRILE;4-isocyanato-benzonitril;4-Cyanophenyl;4-CYANOPHENYL ISOCYANATE 95%;Benzonitrile, 4-isocyanato-;

4-CYANOPHENYL ISOCYANATE Safety Profile

The Hazard Codes of 4-CYANOPHENYL ISOCYANATE(40465-45-0):  Xn,Xi
The Risk Statements information of 4-CYANOPHENYL ISOCYANATE(40465-45-0):
20/21/22:  Harmful by inhalation, in contact with skin and if swallowed 
36/37/38:  Irritating to eyes, respiratory system and skin 
The Safety Statements information of 4-CYANOPHENYL ISOCYANATE(40465-45-0):
26:  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 
36/37/39:  Wear suitable protective clothing, gloves and eye/face protection 
RIDADR: UN 2206 6.1/PG 3
WGK Germany: 3