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2-Chlorophenyl isocyanate

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Name

2-Chlorophenyl isocyanate

EINECS 222-023-7
CAS No. 3320-83-0 Density 1.2 g/cm3
PSA 29.43000 LogP 2.30730
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 Molecular Structure of 3320-83-0 (2-Chlorophenyl isocyanate) Hazard Symbols ToxicT, CorrosiveC
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;

Article Data 43

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 cm
Polarizability: 16.15 10-24 cm3 
Surface Tension: 41.3 dyne/cm 
Density: 1.2 g/cm
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
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