| Identification | More | [Name]
Chlorosulfonyl isocyanate | [CAS]
1189-71-5 | [Synonyms]
CARBONYLSULFAMOYL CHLORIDE
CHLOROSULFONYL ISOCYANATE
CSI
N-CARBONYLSULFAMYL CHLORIDE
Sulfurylchlorideisocyanate
CHLOROSULFONYL ISOCYANATE (CSI)
chlorosulphonyl isocyanate
Chlorosulfonyl lsocyanate
Chlorosulfonyl isocyanate, 98+%
chloroSulfonyl
N-chlorosulfonyl isocyanate
Sulfonyl chloride isocyanate
CSI
N-Carbonylsulfamyl chloride, CSI
N-(Oxomethylidene)sulfamoyl chloride
N-Chlorosulphonyl isocyanate
[(Chlorosulfonyl)imino]methanone | [EINECS(EC#)]
214-715-2 | [Molecular Formula]
CClNO3S | [MDL Number]
MFCD00011608 | [Molecular Weight]
141.53 | [MOL File]
1189-71-5.mol |
| Chemical Properties | Back Directory | [Appearance]
Clear liquid, colourless | [Melting point ]
-44 °C (lit.) | [Boiling point ]
107 °C (lit.) | [density ]
1.626 g/mL at 25 °C(lit.)
| [vapor pressure ]
5.57 psi ( 20 °C)
| [refractive index ]
n20/D 1.447(lit.)
| [Fp ]
>110°C | [storage temp. ]
0-6°C | [solubility ]
Chloroform (Slightly, Heated) | [form ]
Crystals, Crystalline Powder or Granules | [color ]
White | [Specific Gravity]
1.626 (20℃) | [Water Solubility ]
reacts violently exothermic | [Usage]
Chlorosulfonyl isocyanate, a highly reactive chemical for chemical synthesis, is used as an intermediate used for production of antibiotics (Cefuroxime, penems), polymers as well as agrochemicals. Product Data Sheet | [BRN ]
1237247 | [CAS DataBase Reference]
1189-71-5(CAS DataBase Reference) | [EPA Substance Registry System]
1189-71-5(EPA Substance) |
| Safety Data | Back Directory | [Hazard Codes ]
C | [Risk Statements ]
R14:Reacts violently with water.
R22:Harmful if swallowed.
R34:Causes burns.
R42:May cause sensitization by inhalation.
R20/22:Harmful by inhalation and if swallowed . | [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 .
S30:Never add water to this product .
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) . | [RIDADR ]
UN 3265 8/PG 2
| [WGK Germany ]
3
| [F ]
10-21-19 | [HazardClass ]
8 | [PackingGroup ]
II | [HS Code ]
28510080 | [Toxicity]
LD50 orally in Rabbit: 640 mg/kg |
| Hazard Information | Back Directory | [Chemical Properties]
Clear liquid, colourless | [Uses]
Chlorosulfonyl isocyanate, a highly reactive chemical for chemical synthesis, is used as an intermediate used for production of antibiotics (Cefuroxime, penems), polymers as well as agrochemicals. Product Data Sheet | [General Description]
Chlorosulfonyl isocyanate reacts with hydrocarbon alkenes via stepwise dipolar pathway to give N-chlorosulfonyl-β-lactams. |
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