Chemical Properties:
Package: 25kg/Drum, 50kg/Drum, 80kg/Drum, 200kg/Drum, plastic drum or according to customer's requirement Storage Condition: This product is highly corrosive and forms smoke in the air. It should be stored in sealed containers at a cool, dry and ventilated place. Prevent collision and prevent heat and moisture during transportation. Avoid direct light exposure. Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of Chlorosulfonyl Isocyanate (CSI) (CAS: 1189-71-5) with high quality. We can provide COA, worldwide delivery, small and bulk quantities available. If you are interested in this product, please send detailed information includes CAS number, product name, quantity to us. Please contact: alvin@ruifuchem.com| Item | Specifications |
| Appearance | Colorless Transparent Liquid |
| Purity / Analysis Method | >99.2% (GC) |
| Purity / Analysis Method | 97.5~102.5% (Titration by AgNO3) |
| Density (20℃) | 1.636~1.640 |
| Refractive Index n20/D | 1.445~1.448 |
| Impurity (CPSI) | <0.60% |
| Total Impurities | <0.80% |
| Infrared Spectrum | Conforms to Structure |
| Carbon NMR Spectrum | Conforms to Structure |
| Test Standard | Enterprise Standard |
Description:
Specifications:
Package & Storage:
| Chemical Name | Chlorosulfonyl Isocyanate |
| Synonyms | CSI; N-Carbonylsulfamyl Chloride; Sulfurisocyanatidoyl Chloride; Sulfurisocyanatidic Chloride; Sulfuryl Chloride Isocyanate; Sulfonyl Chloride Isocyanate; N-Chlorosulfonyl Isocyanate; N-Chlorosulphonyl Isocyanate |
| CAS Number | 1189-71-5 |
| CAT Number | RF2857 |
| Stock Status | In Stock, Production Capacity 50 Tons per Month |
| Molecular Formula | CClNO3S |
| Molecular Weight | 141.53 |
| Melting Point | -44℃(lit.) |
| Boiling Point | 107℃(lit.) |
| Sensitive | Moisture Sensitive, Air Sensitive, Heat Sensitive |
| Water Solubility | Reacts Violently Exothermic |
| Solubility | Soluble in Most Organic Solvents |
| Hazard Class | 8 |
| Packing Group | II |
| HS Code | 28510080 |
| Brand | Ruifu Chemical |
Advantages:
How to Purchase? Please contact Dr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com 15 Years Experience? We have more than 15 years of experience in the manufacture and export of a wide range of high quality pharmaceutical intermediates or fine chemicals. Main Markets? Sell to domestic market, North America, Europe, India, Korea, Japanese, Australia, etc. Advantages? Superior quality, affordable price, professional services and technical support, fast delivery. Quality Assurance? Strict quality control system. Professional equipment for analysis include NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, K.F, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc. Samples? Most products provide free samples for quality evaluation, shipping cost should be paid by customers. Factory Audit? Factory audit welcome. Please make an appointment in advance. MOQ? No MOQ. Small order is acceptable. Delivery Time? If within stock, three days delivery guaranteed. Transportation? By Express (FedEx, DHL), by Air, by Sea. Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided. Custom Synthesis? Can provide custom synthesis services to best fit your research needs. Payment Terms? Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc.FAQ:
Stable Supply: Maintain reasonable stock
Professional Service: One stop purchasing service
Technical Support: Technology solution available
Custom Synthesis Service: Ranged from grams to kilos
Fast Delivery: If within stock, three days delivery guaranteed
High Quality: Established a complete quality assurance system
Application:
Chlorosulfonyl Isocyanate (CSI) (CAS: 1189-71-5) is a highly reactive chemical for chemical synthesis. Chlorosulfonyl Isocyanate is an organic ester, which can be widely used in the synthesis of antibiotics, agricultural chemicals, polymers, etc. A series of addition, substitution, and condensation reactions can be carried out. Organic synthesis material intermediate, pharmaceutical Intermediates, pesticide intermediates. The chemical properties of this compound are very active. In terms of medicine, it can be used for the synthesis of Cefuroxime, Cefoxitin and pulmonary hypertension drug Macitentan and other drugs. In terms of pesticides, it can be used in the synthesis of the herbicides Orthosulfamuron and Saflufenacil. In addition, it can also be used in the paper industry to synthesize additives.It can also be an additive of electrolyte for lithium-ion battery. Chlorsulfonyl Isocyanate, is a versatile reagent in organic sythesis, by having two electrophilic sites. It can be used in the synthesis of β-lactams.Sufficient Capacity: Sufficient facilities and technicians
OEM Package: Custom package and label available