• Name

  2-Chlorophenyl isocyanate

• EINECS 222-023-7
• CAS No. 3320-83-0
• Article Data43
• CAS DataBase
• Density 1.2 g/cm³
• Solubility Decomposes in water
• Melting Point 2-4 °C
• Formula C₇H₄ClNO
• Boiling Point 189.1 °C at 760 mmHg
• Molecular Weight 153.568
• Flash Point 65.6 °C
• Transport Information UN 2206
• Appearance clear colourless liquid
• Safety 45-38-36/37/39-28A-26-23
• Risk Codes 42-36/37/38-23/24/25-42/43-34-20/21/22
• Molecular Structure
• Hazard Symbols T, C
• Synonyms Isoacyanicacid, o-chlorophenyl ester (7CI);Isocyanic acid, o-chlorophenyl ester(6CI,8CI);1-Chloro-2-isocyanatobenzene;2-Chlorobenzene isocyanate;NSC 8761;o-Chlorophenyl isocyanate;
• PSA 29.43000
• LogP 2.30730

2-Chlorophenyl isocyanate Chemical Properties

The Molecular formula of 2-Chlorophenyl isocyanate(3320-83-0): C₇H₄ClNO
The Molecular Weight of 2-Chlorophenyl isocyanate(3320-83-0): 153.57
The Molecular Structure of 2-Chlorophenyl isocyanate(3320-83-0):
EINECS: 222-023-7
Melting point: 2-4 ^°C
Boiling Point: 189.1 °C at 760 mmHg 
Flash Point: 65.6 °C 
Index of Refraction: 1.55 
Molar Refractivity: 40.75 cm³ 
Molar Volume: 127.8 cm³ 
Polarizability: 16.15 10^-24 cm³ 
Surface Tension: 41.3 dyne/cm 
Density: 1.2 g/cm³ 
Enthalpy of Vaporization: 42.53 kJ/mol 
Vapour Pressure: 0.58 mmHg at 25°C 
solubility: Decomposes
Water Solubility: Decomposes
Sensitive: Moisture Sensitive/Lachrymatory
BRN: 386478
IUPAC Name: 1-chloro-2-isocyanatobenzene
Synonyms: ISONYANIC ACID OCHLOROPHENYL ESTER;2-Chlorophenyl;2-CHLOROPHENYL ISOCYANATE 99%;1-chloro-2-isocyanato-benzene;ISOCYANIC ACID 2-CHLOROPHENYL ESTER;2-CHLOROPHENYL ISOCYANATE;isocyanicacid,o-chlorophenylester;o-chlorophenylcarbonimide;

2-Chlorophenyl isocyanate Safety Profile

The Hazard Codes of 2-Chlorophenyl isocyanate(3320-83-0):  T,  C
Hazard Note: Toxic/Corrosive/Lachrymatory/Moisture Sensitive
HazardClass: 6.1
The Risk Statements information of 2-Chlorophenyl isocyanate(3320-83-0):
34:  Causes burns 
42:  May cause sensitization by inhalation 
20/21/22:  Harmful by inhalation, in contact with skin and if swallowed 
23/24/25:  Toxic by inhalation, in contact with skin and if swallowed 
36/37/38:  Irritating to eyes, respiratory system and skin 
42/43:  May cause sensitization by inhalation and skin contact 
The Safety Statements information of 2-Chlorophenyl isocyanate(3320-83-0):
23:  Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer) 
26:  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 
38:  In case of insufficient ventilation, wear suitable respiratory equipment 
45:  In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) 
36/37/39:  Wear suitable protective clothing, gloves and eye/face protection 
RIDADR: 2206
PackingGroup: II