Ethanesulfonic acid, 96%

Description

CAS: 594-45-6 | C2H5O3S | 109.12 g/mol

Ethanesulfonic acid is employed in the electrolytic reduction of perrhenate solutions. It is also used as a catalyst for alkylation, polymerization and other reactions. Further, it reacts with triethoxymethane to prepare ethanesulfonic acid ethyl ester.

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.

Specifications

Chemical Identifiers

• CAS: 594-45-6
• Molecular Formula: C2H5O3S
• Molecular Weight (g/mol): 109.12
• MDL Number: MFCD00007529
• InChI Key: CCIVGXIOQKPBKL-UHFFFAOYSA-M
• Synonym: ethylsulfonic acid, ethanesulphonic acid, ethane sulfonate, ethane sulfonic acid, ethane sulphonic acid, ethansulfonic acid, ethylsulphonic acid, 1-ethanesulfonic acid, 2-ethanesulfonic acid, ethanesulfonicacid
• PubChem CID: 11668
• ChEBI: CHEBI:42465
• IUPAC Name: ethanesulfonic acid
• SMILES: CCS([O-])(=O)=O

• Melting Point: -17°C
• Color: Colorless to Yellow
• Density: 1.343 g/mL
• Boiling Point: 122°C to 123°C (0.01 mmHg)
• Flash Point: >110°C (230°F)
• Refractive Index: 1.435
• Quantity: 50 g
• UN Number: UN2586
• Beilstein: 1743071
• Solubility Information: Miscible with water.
• Formula Weight: 110.13
• Percent Purity: 96%
• Physical Form: Liquid
• Chemical Name or Material: Ethanesulfonic acid

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: III; Proper Shipping Name: ARYL SULFONIC ACIDS, LIQUID
EINECSNumber	209-843-0
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only