1943-83-5

Name 2-Chloroethyl isocyanate
CAS 1943-83-5
EINECS(EC#) 217-734-4
Molecular Formula C3H4ClNO
MDL Number MFCD00002043
Molecular Weight 105.52
MOL File 1943-83-5.mol
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Chemical Properties

Appearance liquid
Melting point  144-145 °C
Boiling point  141-142 °C(lit.)
density  1.237 g/mL at 25 °C(lit.)
refractive index  n20/D 1.447(lit.)
Fp  135 °F
storage temp.  2-8°C
form  Liquid
color  Clear colorless to slightly yellow
Stability: Stable, but moisture sensitive. Combustible. Incompatible with water, moisture, strong oxidizing agents, strong bases, acids, alcohols, amines.
biological source rabbit
Water Solubility  reacts
Sensitive  Lachrymatory
BRN  1071429
InChI 1S/C3H4ClNO/c4-1-2-5-3-6/h1-2H2
InChIKey BCMYXYHEMGPZJN-UHFFFAOYSA-N
SMILES ClCCN=C=O
CAS DataBase Reference 1943-83-5(CAS DataBase Reference)
EPA Substance Registry System 1943-83-5(EPA Substance)
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Safety Data

Symbol(GHS)  Flame (GHS02)Skull and Crossbones (GHS06)Health Hazard (GHS08)
GHS02,GHS06,GHS08
Signal word  Danger
Hazard statements  H226-H301+H331-H315-H317-H319-H334-H335
Precautionary statements  P210-P280-P301+P310-P303+P361+P353-P304+P340+P311-P305+P351+P338
Hazard Codes  Xn,T,C
Risk Statements 
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R36/37/38:Irritating to eyes, respiratory system and skin .
R42:May cause sensitization by inhalation.
R34:Causes burns.
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
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 .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S23:Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer) .
S7/9:Keep container tightly closed and in a well-ventilated place .
RIDADR  UN 1993 3/PG 3
WGK Germany  3
RTECS  NQ8450000
F  10-19
Hazard Note  Toxic/Corrosive/Lachrymatory/Sensitizer
TSCA  Yes
HazardClass  6.1
PackingGroup  II
HS Code  29291090
Storage Class 3 - Flammable liquids
Hazard Classifications Acute Tox. 3 Inhalation
Acute Tox. 3 Oral
Eye Irrit. 2
Flam. Liq. 3
Resp. Sens. 1
Skin Irrit. 2
Skin Sens. 1
STOT SE 3

Raw materials And Preparation Products

Hazard Information

Material Safety Data Sheet(MSDS)

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