2-Sulfobenzoic anhydride, 94%, Thermo Scientific Chemicals

Description

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: 81-08-3
• Molecular Formula: C7H4O4S
• Molecular Weight (g/mol): 184.165
• MDL Number: MFCD00005879
• InChI Key: NCYNKWQXFADUOZ-UHFFFAOYSA-N
• Synonym: 2-sulfobenzoic anhydride, 2-sulfobenzoic acid cyclic anhydride, sulfobenzoic anhydride, o-sulfobenzoic acid anhydride, 3h-2,1-benzoxathiol-3-one, 1,1-dioxide, 3h-benzo c 1,2 oxathiol-3-one 1,1-dioxide, unii-0swh68iq5w, o-sulfobenzoic acid, cyclic anhydride, 2,1-benzoxathiol-3-one-1,1-dioxide, 0swh68iq5w
• PubChem CID: 65729
• IUPAC Name: 1,1-dioxo-2,1$l^{6}-benzoxathiol-3-one
• SMILES: C1=CC=C2C(=C1)C(=O)OS2(=O)=O

• Melting Point: ∼120°C
• Boiling Point: 184°C to 186°C (18 mmHg)
• Quantity: 25 g
• Beilstein: 139893
• Sensitivity: Moisture sensitive
• Formula Weight: 184.17
• Percent Purity: 94%
• Chemical Name or Material: 2-Sulfobenzoic anhydride

RUO – Research Use Only