Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More
  1. Home
  2. Products
  3. Chemicals
  4. Organic compounds
  5. Organic acids and derivatives
  6. Carboxylic acids and derivatives
  7. Carboxylic acid salts
  8. 2-Sulfobenzoic anhydride, 94%

2-Sulfobenzoic anhydride, 94%

Catalog No. AAA1331436
Change view
Click to view available options
Quantity:
25 g
100 g
500 g
3 product options available for selection
Product selection table with 3 available options. Use arrow keys to navigate and Enter or Space to select.
Catalog No. Quantity
AAA1331436 500 g
AAA1331414 25 g
AAA1331422 100 g
Use arrow keys to navigate between rows. Press Enter or Space to select a product option. 3 options available.
3 options
Catalog No. AAA1331436 Supplier Thermo Scientific Chemicals Supplier No. A1331436
Only null left
Add to Cart

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.

TRUSTED_SUSTAINABILITY

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 500 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
SDS

RUO – Research Use Only

Product Title
Select an issue

By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.