Mesitylene-2-sulfonyl chloride, 99%, Thermo Scientific Chemicals

Description

Mesitylene-2-sulfonyl chloride is used as reagent for intramolecular lactamizations and lactonization. It also acts as a reagent for protecting guanidino groups and tryptophan. It is used as coupling reagent in polynucleotide synthesis

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

Applications
Mesitylene-2-sulfonyl chloride is used as reagent for intramolecular lactamizations and lactonization. It also acts as a reagent for protecting guanidino groups and tryptophan. It is used as coupling reagent in polynucleotide synthesis

Solubility
Soluble in toluene (almost transparency).

Notes
Moisture Sensitive. Store under inert gas. Incompatible with strong bases. Store away from moisture.

Specifications

Chemical Identifiers

• CAS: 773-64-8
• Molecular Formula: C9H11ClO2S
• Molecular Weight (g/mol): 218.695
• MDL Number: MFCD00007434
• InChI Key: PVJZBZSCGJAWNG-UHFFFAOYSA-N
• Synonym: 2-mesitylenesulfonyl chloride, mesitylenesulfonyl chloride, 2,4,6-trimethylbenzene-1-sulfonyl chloride, benzenesulfonyl chloride, 2,4,6-trimethyl, mesitylsulfonyl chloride, 2-mesitylenesulfonylchloride, mesitylene-2-sulphonyl chloride, 2,4,6-trimethyl-benzenesulfonyl chloride, 2,4,6-trimethylphenylsulfonyl chloride, mesitylsulfonylchloride
• PubChem CID: 13046
• IUPAC Name: 2,4,6-trimethylbenzenesulfonyl chloride
• SMILES: CC1=CC(=C(C(=C1)C)S(=O)(=O)Cl)C

• Melting Point: 53°C to 57°C
• Boiling Point: 150°C (20 mmHg)
• Flash Point: >110°C (230°F)
• Odor: Irritating
• Quantity: 25 g
• UN Number: UN3261
• Beilstein: 1107601
• Sensitivity: Moisture sensitive
• Solubility Information: Soluble in toluene (almost transparency).
• Formula Weight: 218.7
• Percent Purity: 99%
• Chemical Name or Material: Mesitylene-2-sulfonyl chloride

Safety and Handling

Hazard Category	H314
Hazard Statement	GHS H Statement H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage.
Precautionary Statement	P260-P264b-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P310-P363-P501c
DOTInformation	Transport Hazard Class: 8; Packing Group: II; Proper Shipping Name: CORROSIVE SOLID, ACIDIC, ORGANIC, N.O.S.
EINECSNumber	212-257-8
RTECSNumber	DB8930000
TSCA	No
Recommended Storage	Keep cold; Store under Nitrogen

SDS

RUO – Research Use Only