Chlorosulfonyl isocyanate, 98+%

Catalog No.	Quantity	Packaging
AC162040050	5 mL	Glass bottle
AC162040500	50 mL	Glass bottle
AC162042500	250 mL	Glass bottle
AC162040010	1 L	Glass bottle
AC162040025	2.5 L	Glass bottle

Catalog No. AC162040050 Supplier Thermo Scientific Chemicals Supplier No. 162040050

Description

CAS: 1189-71-5 | CClNO₃S | 141.53 g/mol

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Alkylation reagent, C-X bond formation reagent

Specifications

Chemical Identifiers

• CAS: 1189-71-5
• Molecular Formula: CClNO₃S
• Molecular Weight (g/mol): 141.53
• InChI Key: WRJWRGBVPUUDLA-UHFFFAOYSA-N
• Synonym: chlorosulfonyl isocyanate, chlorosulfonylisocyanate, sulfuryl chloride isocyanate, n-carbonylsulfamyl chloride, chlorosulphonyl isocyanate, sulfurisocyanatidic chloride, n-chlorosulfonyl isocyanate, chlorosulfonyl imino methanone, csi, sulfurisocyanatidoyl chloride
• PubChem CID: 70918
• IUPAC Name: N-(oxomethylidene)sulfamoyl chloride
• SMILES: C(=NS(=O)(=O)Cl)=O

• Melting Point: -44.0°C
• Color: White
• Density: 1.6260g/mL
• Boiling Point: 106.0°C
• Flash Point: >110°C
• Infrared Spectrum: Authentic
• Assay Percent Range: 98+%
• Packaging: Glass bottle
• Refractive Index: 1.4450 to 1.4490
• Linear Formula: ClSO₂NCO
• Quantity: 5 mL
• Fieser: 01,117; 02,70; 03,51; 04,90; 05,132; 06,122; 07,65; 08,105; 10,94; 11,125; 12,122; 13,80
• Specific Gravity: 1.626
• Solubility Information: Solubility in water: reacts. Other solubilities: miscible with saturated aliphatic and aromatic,hydrocarbons,miscible with saturated and chlorinated,hydrocarbons
• Viscosity: 0.996 mPa.s (20°C)
• Formula Weight: 141.53
• Percent Purity: 98+%
• Physical Form: Crystalline Powder, Crystals or Granules
• Chemical Name or Material: Chlorosulfonyl isocyanate

Safety and Handling

Hazard Category	GHS Signal Word: Danger
EINECSNumber	214-715-2

SDS

RUO – Research Use Only