ChemicalBook > CAS DataBase List > Chlorosulfonyl isocyanate
Chlorosulfonyl isocyanate
- Product Name
- Chlorosulfonyl isocyanate
- CAS No.
- 1189-71-5
- Chemical Name
- Chlorosulfonyl isocyanate
- Synonyms
- CSI;sulfurisocyanatidic chloride;chlorosulphonyl isocyanate;[(Chlorosulfonyl)imino]methanone;N-chlorosulfonyl isocyanate;chloroSulfonyl;N-CARBONYLSULFAMYL CHLORIDE;N-Carbonylsulfamyl chloride, CSI;Chlorosulfonyl isocy;Cefuroxim Impurity 17
- CBNumber
- CB8317025
- Molecular Formula
- CClNO3S
- Formula Weight
- 141.53
- MOL File
- 1189-71-5.mol
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Chlorosulfonyl isocyanate Property
- 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
- n20/D 1.447(lit.)
- Flash point:
- >110°C
- storage temp.
- 2-8°C
- solubility
- Chloroform (Slightly, Heated)
- form
- Crystals, Crystalline Powder or Granules
- Specific Gravity
- 1.626 (20℃)
- color
- White
- 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)
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Safety
- 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
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Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Danger
- Hazard statements
-
H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H317May cause an allergic skin reaction
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
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N-Bromosuccinimide Price
Sigma-Aldrich
- Product number
- 142662
- Product name
- Chlorosulfonyl isocyanate
- Purity
- 98%
- Packaging
- 25g
- Price
- $67.8
- Updated
- 2024/03/01
Sigma-Aldrich
- Product number
- 142662
- Product name
- Chlorosulfonyl isocyanate
- Purity
- 98%
- Packaging
- 1kg
- Price
- $496
- Updated
- 2024/03/01
TCI Chemical
- Product number
- C0886
- Product name
- Chlorosulfonyl Isocyanate
- Purity
- >98.0%(GC)
- Packaging
- 25g
- Price
- $37
- Updated
- 2024/03/01
TCI Chemical
- Product number
- C0886
- Product name
- Chlorosulfonyl Isocyanate
- Purity
- >98.0%(GC)
- Packaging
- 100g
- Price
- $101
- Updated
- 2024/03/01
Sigma-Aldrich
- Product number
- 691399
- Product name
- Chlorosulfonyl isocyanate
- Purity
- Lonza quality, 99.0-100.3% (w/w) (T)
- Packaging
- 1kg
- Price
- $471
- Updated
- 2024/03/01
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Chlorosulfonyl isocyanate Chemical Properties,Usage,Production
Chemical Properties
Clear liquid, colourless
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
Uses
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.
General Description
Chlorosulfonyl isocyanate reacts with hydrocarbon alkenes via stepwise dipolar pathway to give N-chlorosulfonyl-β-lactams.
Chlorosulfonyl isocyanate Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from Chlorosulfonyl isocyanate manufacturers
Ningxia Jinhua Chemical Co.,Ltd
- Product
- Chlorosulfonyl isocyanate(CSI) 1189-71-5
- Price
- US $0.00/Kg/Drum
- Min. Order
- 1000KG
- Purity
- 99.2%
- Supply Ability
- 10mt
- Release date
- 2021-02-09
Yancheng Green Chemicals Co.,Ltd
- Product
- Chlorosulfonyl isocyanate(CSI) 1189-71-5
- Price
- US $0.00/Kg/Drum
- Min. Order
- 1000KG
- Purity
- 99.2%
- Supply Ability
- 20mt
- Release date
- 2021-02-09
Gansu Jinyuantai New Material Co., Ltd.
- Product
- Chlorosulfonyl isocyanate(CSI) 1189-71-5
- Price
- US $0.00/Kg/Drum
- Min. Order
- 1000KG
- Purity
- 99.2%
- Supply Ability
- 20mt
- Release date
- 2021-02-09
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