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