A2253512
Chlorosulfonyl isocyanate , 98% , 1189-71-5
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
| Pack Size | Price | Stock | Quantity |
| 5g | RMB24.80 | In Stock |
|
| 25G | RMB54.40 | In Stock |
|
| 100G | RMB141.60 | In Stock |
|
| 500G | RMB492.80 | In Stock |
|
| 2.5kg | RMB1632.80 | In Stock |
|
| 5KG | RMB3119.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| 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 |
Description and 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
Safety
| Symbol(GHS) |    GHS05,GHS07,GHS08 |
| Signal word | Danger |
| Hazard statements | H302-H314-H317-H334 |
| Precautionary statements | P261-P280-P301+P312-P303+P361+P353-P304+P340+P310-P305+P351+P338 |
| Hazard Codes | C |
| Risk Statements | 14-22-34-42-20/22 |
| Safety Statements | 23-26-30-36/37/39-45 |
| 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 |
