Chlorosulfonyl isocyanate, 98+%

Product Code.	Quantity	Packaging	unitSize
10695022	50 mL	Glass bottle	50mL
10552181	5 mL	Glass bottle	5mL
10337580	250 mL	Glass bottle	250mL
10688313	1 L	Glass bottle	1 L
11954391	2.5 L	Glass bottle	2.5 L

Product Code. 10695022

Brand: Thermo Scientific Acros 162040500

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
• Linear Formula: ClSO₂NCO
• Refractive Index: 1.4450 to 1.4490
• Quantity: 50 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

Product Identifier

• Chlorosulfonyl isocyanate

Signal Word

• Danger

Hazard Category

• Acute toxicity Category 4
• Respiratory sensitiser Category 1
• Skin corrosion/irritation Category 1 B
• Skin sensitiser Category 1

Hazard Statement

• H317-May cause an allergic skin reaction.
• H334-May cause allergy or asthma symptoms or breathing difficulties if inhaled.
• H314-Causes severe skin burns and eye damage.
• H312-Harmful in contact with skin.
• H332-Harmful if inhaled.
• H302-Harmful if swallowed.
• EUH014-Reacts violently with water.
• EUH029-Contact with water liberates toxic gas.

Precautionary Statement

• P261-Avoid breathing dust/fume/gas/mist/vapours/spray.
• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
• P302+P352-IF ON SKIN: Wash with plenty of water/.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
• P402+P404-Store in a dry place. Store in a closed container.

SDS

RUO – Research Use Only