Chlorosulfonyl Isocyanate (CSI) CAS 1189-71-5 Purity >99.2% (GC)

Short Description:

Chemical Name: Chlorosulfonyl Isocyanate

Synonyms: CSI

CAS: 1189-71-5

Purity: >99.2% (GC)

Appearance: Colorless Transparent Liquid

High Quality, Commercial Production

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Product Detail

Product Tags

Description:

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

Chemical Properties:

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

Specifications:

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

Package & Storage:

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.

Advantages:

Sufficient Capacity: Sufficient facilities and technicians

Professional Service: One stop purchasing service

OEM Package: Custom package and label available

Fast Delivery: If within stock, three days delivery guaranteed

Stable Supply: Maintain reasonable stock

Technical Support: Technology solution available

Custom Synthesis Service: Ranged from grams to kilos

High Quality: Established a complete quality assurance system

FAQ:

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.

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.