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3-Chlorophenyl isocyanate
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Name

3-Chlorophenyl isocyanate

 EINECS 220-822-5
CAS No. 2909-38-8 Density 1.2 g/cm3
PSA 29.43000 LogP 2.30730
Solubility Decomposes in water Melting Point -4 °C
Formula C7H4ClNO Boiling Point 202.4 °C at 760 mmHg
Molecular Weight 153.568 Flash Point 86.7 °C
Transport Information UN 2206 6.1/PG 2 Appearance clear colourless to slightly yellow liquid
Safety 23-26-28-36/37/39-45-38-37/39-28A-22 Risk Codes 26-35-37-42-36/37/38
Molecular Structure Molecular Structure of 2909-38-8 (3-Chlorophenyl isocyanate) Hazard Symbols VeryT+
Synonyms

Isocyanicacid, m-chlorophenyl ester (6CI,7CI,8CI);1-Chloro-3-isocyanatobenzene;1-Isocyanato-3-chlorobenzene;3-Chloroisocyanatobenzene;NSC 76588;m-Chlorophenyl isocyanate;

Article Data 49

3-Chlorophenyl isocyanate Chemical Properties

Product Name: 3-Chlorophenyl isocyanate
The MF of 3-Chlorophenyl isocyanate(2909-38-8) is C7H4ClNO.

                            
The MW of 3-Chlorophenyl isocyanate(2909-38-8) is 153.57.
Synonyms: 1-chloro-3-isocyanato-benzen;isocyanicacid,m-chlorophenylester;3-Chloroisocyanatobenzene;3-chlorophenylcarbonimide;m-Chlorfenylisokyanat;m-chlorophenylcarbonimide;benzene,1-chloro-3-isocyanato-;Isocyanic acid, m-chlorophenyl ester
Product Categories: Phosgene Derivatives
Mol File: 2909-38-8.mol
EINECS: 220-822-5
Surface Tension: 41.3 dyne/cm 
Density: 1.2 g/ml 
Flash Point: 86.7 °C
mp: -4 °C(lit.) 
Enthalpy of Vaporization: 43.86 kJ/mol 
Boiling Point: 202.4 °C at 760 mmHg 
Vapour Pressure: 0.294 mmHg at 25°C 
BRN: 742445
CAS DataBase Reference: 2909-38-8(CAS DataBase Reference)
NIST Chemistry Reference: 2909-38-8(NIST)
EPA Substance Registry System: 2909-38-8(EPA Substance)

3-Chlorophenyl isocyanate Uses

The 3-Chlorophenyl isocyanate(2909-38-8) is used as the herbicide chlorpropham intermediates.

3-Chlorophenyl isocyanate Toxicity Data With Reference

1.   

ihl-mam LD50:63 mg/kg

   GTPZAB    Gigiena Truda i Professionalnye Zabolevaniia. Labor Hygiene and Occupational Diseases. 11 (4)(1967),23.

3-Chlorophenyl isocyanate Consensus Reports

Reported in EPA TSCA Inventory.

3-Chlorophenyl isocyanate Safety Profile

Poison by inhalation and ingestion. A flammable liquid when exposed to heat or flame. When heated to decomposition it emits toxic fumes of Cl−, CN−, and NOx. See also ESTERS and THIOCYANATES.
Safety information of 3-Chlorophenyl isocyanate(2909-38-8):
Hazard Codes: T+
Risk Statements: 26-35-37-42-36/37/38
R26: Very Toxic by inhalation
R35: Causes severe burns
R37: Irritating to the respiratory system
R42: May cause sensitization by inhalation
R36/37/38: Irritating to eyes, respiratory system and skin 
Safety Statements: 23-26-28-36/37/39-45-38-22
S23: Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer)
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S28: After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer)
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection
S45: In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
S38: In case of insufficient ventilation, wear suitable respiratory equipment
S22: Do not breathe dust 
RIDADR: UN 2206 6.1/PG 2
WGK Germany: 2
RTECS: NQ8560000
F: 19
HazardClass: 6.1
PackingGroup: III

3-Chlorophenyl isocyanate Standards and Recommendations

DOT Classification:  6.1; Label: KEEP AWAY FROM FOOD (UN 2207); DOT Class: 6.1; Label: Poison (UN 2206); DOT Class: 6.1; Label: Poison, Flammable Liquid (UN 3080); DOT Class: 3; Label: Flammable Liquid, Poison (UN 2478)

3-Chlorophenyl isocyanate Specification

The 3-Chlorophenyl isocyanate(2909-38-8) is moisture sensitive and stable under normal temperatures and pressures but imcompatible with water, strong oxidizing agents, acids, strong bases, alcohols, amines.Hazardous decomposition products are hydrogen chloride, hydrogen cyanide, nitrogen oxides, carbon monoxide, carbon dioxide, oxides of chlorine, chlorinated phenols.
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