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  8. 2-Sulfobenzoic anhydride, 94%

2-Sulfobenzoic anhydride, 94%

Catalog No. AAA1331414
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Catalog No. Quantity
AAA1331414 25 g
AAA1331422 100 g
AAA1331436 500 g
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Catalog No. AAA1331414 Supplier Thermo Scientific Chemicals Supplier No. A1331414
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Description

CAS: 81-08-3 | C7H4O4S | 184.165 g/mol

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.

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

Specifications

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

Safety and Handling

Hazard Category H302+H312+H332-H314-H335
Hazard Statement GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Precautionary Statement P260-P264b-P270-P271-P280-P303+P361+P353-P304+P340-P305+P351+P338-P310-P330-P331-P363-P501c
EINECSNumber 201-322-6
TSCA Yes
Recommended Storage Ambient temperatures

RUO – Research Use Only