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Chlorosulfonyl isocyanate

Chlorosulfonyl isocyanate chemical structure
CAS Number1189-71-5
FormulaN/A
Mol. Weight141.53 g/mol

What is Chlorosulfonyl isocyanate?

Chlorosulfonyl isocyanate is a chemical compound with CAS number 1189-71-5. It is used in various industrial and research applications.

Applications

• Chlorosulfonyl isocyanate was used in synthesis and biochemical characterization of new class of membrane-associated glycosyltransferase inhibitors1.
• It is synthetically versatile reagent2 and was used in the preparation of amides3, lactams4,5 and triazocinones6.
• It was employed in regio- and diastereoselective introduction of a protected amino group in synthesis of chiral, polyhydroxylated piperidines7.
• It was used as reagent during the synthesis of novel sulfamides8.

Specifications

Linear Formula

ClSO2NCO

Molecular Weight

141.53 g/mol

Assay/Purity

98%

Boiling Point

107 °C(lit.)

Density

1.626 g/mL at 25 °C(lit.)

Safety Information

GHS05GHS05
GHS07GHS07
GHS08GHS08
Signal Word

Danger

Hazard Statements

H302-H314-H334

Precautionary Statements

P261-P280-P305 + P351 + P338-P310

Required PPE

Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter

Melting Point

−44 °C(lit.)

EC Number

214-715-2

WGK Germany

3

Frequently Asked Questions