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5769-15-3

Name 4-Chlorobenzenesulfonyl isocyanate
CAS 5769-15-3
Molecular Formula C7H4ClNO3S
MDL Number MFCD00009978
Molecular Weight 217.63
MOL File 5769-15-3.mol
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Chemical Properties

Appearance clear colorless liquid
Boiling point  121 °C/0.5 mmHg (lit.)
density  1.457 g/mL at 25 °C(lit.)
refractive index  n20/D 1.558(lit.)
Fp  >230 °F
storage temp.  Refrigerator (+4°C) + Flammables area
Sensitive  Moisture Sensitive
BRN  516520
InChI 1S/C7H4ClNO3S/c8-6-1-3-7(4-2-6)13(11,12)9-5-10/h1-4H
InChIKey JGHDVROWMPBQSR-UHFFFAOYSA-N
SMILES Clc1ccc(cc1)S(=O)(=O)N=C=O
CAS DataBase Reference 5769-15-3(CAS DataBase Reference)
NIST Chemistry Reference 4-Chlorobenzenesulfonyl isocyanate(5769-15-3)

Safety Data

Hazard Codes  C
Risk Statements 
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R34:Causes burns.
R10:Flammable.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S27:Take off immediately all contaminated clothing .
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) .
S25:Avoid contact with eyes .
S16:Keep away from sources of ignition-No smoking .
RIDADR  UN 3265 8/PG 1
WGK Germany  3
HazardClass  8
PackingGroup  II
HS Code  29350090
Storage Class 8A - Combustible corrosive hazardous materials
Hazard Classifications Acute Tox. 4 Dermal
Acute Tox. 4 Inhalation
Acute Tox. 4 Oral
Eye Dam. 1
Resp. Sens. 1
Skin Corr. 1B
Skin Sens. 1

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