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2909-38-8

Name 3-Chlorophenyl isocyanate
CAS 2909-38-8
EINECS(EC#) 220-822-5
Molecular Formula C7H4ClNO
MDL Number MFCD00002016
Molecular Weight 153.57
MOL File 2909-38-8.mol
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Chemical Properties

Appearance clear colourless to slightly yellow liquid
Melting point  -4 °C (lit.)
Boiling point  113-114 °C/43 mmHg (lit.)
density  1.26 g/mL at 25 °C(lit.)
refractive index  n20/D 1.559(lit.)
Fp  188 °F
storage temp.  0-10°C
solubility  Decomposes
form  Liquid
color  Clear colorless to slightly yellow
Odor irritating odor
Water Solubility  Decomposes
Sensitive  Moisture Sensitive
BRN  742445
CAS DataBase Reference 2909-38-8(CAS DataBase Reference)
NIST Chemistry Reference Benzene, 1-chloro-3-isocyanato-(2909-38-8)
EPA Substance Registry System 2909-38-8(EPA Substance)

Safety Data

Hazard Codes  T+
Risk Statements 
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 
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 .
S37/39:Wear suitable gloves and eye/face protection .
S22:Do not breathe dust .
RIDADR  UN 2206 6.1/PG 2
WGK Germany  2
RTECS  NQ8560000
F  19
TSCA  Yes
HazardClass  6.1
PackingGroup  III
HS Code  29291090
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 THIO CYANATES .

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