Chlorosulfonyl isocyanate
Synonym(s):N-Carbonylsulfamyl chloride;Chlorosulfonyl isocyanate;CSI
- CAS NO.：1189-71-5
- Empirical Formula: CClNO3S
- Molecular Weight: 141.53
- MDL number: MFCD00011608
- EINECS: 214-715-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-12-18 14:15:32
What is Chlorosulfonyl isocyanate?
Chemical properties
Clear liquid, colourless
The Uses of Chlorosulfonyl isocyanate
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
The Uses of Chlorosulfonyl isocyanate
Employed in a regio- and diastereoselective introduction of a protected amino group in a synthesis of chiral, polyhydroxylated piperidines. Generation of ureas from amino groups in a synthesis of benzimidazolones.
What are the applications of Application
Chlorosulfonyl isocyanate is a versatile reagent in organic synthesis
General Description
Chlorosulfonyl isocyanate reacts with hydrocarbon alkenes via stepwise dipolar pathway to give N-chlorosulfonyl-β-lactams.
Properties of Chlorosulfonyl isocyanate
| 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 | n |
| Flash point: | >110°C |
| storage temp. | 2-8°C |
| solubility | Chloroform (Slightly, Heated) |
| form | Crystals, Crystalline Powder or Granules |
| color | White |
| Specific Gravity | 1.626 (20℃) |
| Water Solubility | reacts violently exothermic |
| BRN | 1237247 |
| CAS DataBase Reference | 1189-71-5(CAS DataBase Reference) |
| EPA Substance Registry System | Sulfuryl chloride isocyanate (1189-71-5) |
Safety information for Chlorosulfonyl isocyanate
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07  Health Hazard GHS08 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H314:Skin corrosion/irritation H317:Sensitisation, Skin H334:Sensitisation, respiratory |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for Chlorosulfonyl isocyanate
Chlorosulfonyl isocyanate manufacturer
JSK Chemicals
2Y
Phone:+919879767970
Whatsapp: +91 9879767970
product: 1189-71-5 Chlorosulfonyl isocyanate, 99% 99%
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