Chlorosulfonyl isocyanate 99% high purity certified Professional producer CAS:1189-71-5
1189-71-5
100g;500g;1Kg;10Kg;100Kg
2026-12-31
Pharmaceutical intermediates,chemical compound,key raw material,synthesis chemicals,api
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Product Description
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Seller Information
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DescriptionBasic Info
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Product Name:
Chlorosulfonyl isocyanate
Other Name:Sulfuryl chloride isocyanate;Isocyanic acid,anhydride with chlorosulfonic acid;Chlorosulfuric acid,anhydride with isocyanic acid;Isocyanic acid,anhydride with chlorosulfuric acid;Chlorosulfonyl isocyanate;N-Chlorosulfonyl isocyanate;Chlorsulfonyl isocyanate;CSI;Sulfonyl chloride isocyanate;Sulfurisocyanatidic chloride;Chlorosulfonamide isocyanate;[(Chlorosulfonyl)imino]methanone;134273-64-6
CAS No.:1189-71-5
Molecular Formula:CClNO3S
InChIKeys:InChIKey=WRJWRGBVPUUDLA-UHFFFAOYSA-N
Molecular Weight:141.53
Exact Mass:141.53
EC Number:214-715-2
UNII:2903Y990SM
DSSTox ID:DTXSID0061585
HScode:28510080
Categories:
Characteristics-
PSA:
72
XLogP3:1.23
Appearance:White Crystals, Crystalline Powder or Granules
Density:1.626 g/cm3 @ Temp: 20 °C
Melting Point:-44 °C
Boiling Point:107 °C
Flash Point:18.5±18.7 °C
Refractive Index:1.550
Water Solubility:H2O: reacts violently exothermic
Storage Conditions:0-6°C
Vapor Pressure:5.57 psi ( 20 °C)
Hazard IdentificationClassification of the substance or mixture
Acute toxicity - Category 4, Oral
Skin corrosion, Sub-category 1B
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) H302 Harmful if swallowed
H314 Causes severe skin burns and eye damage
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response P301+P317 IF SWALLOWED: Get medical help.
P330 Rinse mouth.
P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P363 Wash contaminated clothing before reuse.
P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P316 Get emergency medical help immediately.
P321 Specific treatment (see ... on this label).
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Storage P405 Store locked up.
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Trader
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Main Products:
Pharmaceutical intermediates,chemical compound,key raw material,synthesis chemicals,api
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Location:
Room 906,No.175 jiangtong Road,Baiyun District,Guangzhou Province ,China
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Payment Terms:
TT against copy of documents,D/P,L/C,D/A,O/A,TT against B/L draft before shipment,100% TT in advance
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Total Annual Revenue:
$2.5 million-$5 million
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Total Employees:
51-100
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Year of Establishment:
2025
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Country Product Purchase Quantity Date Posted Post an enquiry for this product
