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| CAS No.: | 5769-15-3 |
|---|---|
| Name: | 4-Chlorobenzenesulfonyl isocyanate |
| Article Data: | 3 |
| Molecular Structure: | |
|
|
|
| Formula: | C7H4 Cl N O3 S |
| Molecular Weight: | 217.633 |
| Synonyms: | Benzenesulfonicacid, p-chloro-, anhydride with isocyanic acid (7CI,8CI); Benzenesulfonylisocyanate, 4-chloro- (9CI); Isocyanic acid, anhydride withp-chlorobenzenesulfonic acid (8CI); (p-Chlorophenyl)sulfonyl isocyanate;4-Chlorobenzenesulfonyl isocyanate; 4-Chlorophenylsulfonyl isocyanate;p-Chlorobenzenesulfonyl isocyanate |
| Density: | 1.457 |
| Boiling Point: | 121 ºC (0.5 mmHg) |
| Flash Point: | 49 ºC |
| Appearance: | clear colorless liquid |
| Hazard Symbols: |
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| Risk Codes: | R10;R20/21/22;R34 |
| Safety: | S16;S25;S36/37/39;S45 |
| Transport Information: | UN 3265 |
| PSA: | 71.95000 |
| LogP: | 2.44530 |
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Chemistry
Molecular Structure:
Molecular Formula: C7H4ClNO3S
Molecular Weight: 217.6296
IUPAC Name: 4-Chloro-N-(oxomethylidene)benzenesulfonamide
Synonyms of Methanimidamide,N-[(4-chlorophenyl)sulfonyl]-1-oxo- (CAS NO.5769-15-3): p-Chlorobenzenesulfonyl isocyanate
CAS NO: 5769-15-3
Classification Code: Isocyanates ; Nitrogen Compounds ; Organic Building Blocks
Index of Refraction: 1.596
Molar Refractivity: 50.51 cm3
Molar Volume: 148.3 cm3
Surface Tension: 55.6 dyne/cm
Density: 1.46 g/cm3
Flash Point: 135.8 °C
Enthalpy of Vaporization: 55.53 kJ/mol
Boiling Point: 335.2 °C at 760 mmHg
Vapour Pressure: 0.000237 mmHg at 25°C
Uses
Methanimidamide,N-[(4-chlorophenyl)sulfonyl]-1-oxo- (CAS NO.5769-15-3) is used as a synthesis of pharmaceutical or agricultural chemical intermediates.
Safety Profile
Hazard Codes of Methanimidamide,N-[(4-chlorophenyl)sulfonyl]-1-oxo- (CAS NO.5769-15-3): 
C
Risk Statements: 20/21/22-34-10
R20/21/22: Harmful by inhalation, in contact with skin and if swallowed.
R34: Causes burns.
R10: Flammable.
Safety Statements: 26-27-36/37/39-45-25-16
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 the label whenever possible.)
S25: Avoid contact with eyes.
S16: Keep away from sources of ignition.
RIDADR: UN 3265 8/PG 1
WGK Germany: 3
HazardClass: 8
PackingGroup: II