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2-Sulfobenzoicanhydride CAS 81-08-3
- Identification

- Properties

- Safety Data

- Specifications & Other Information

- Links

- Quick Inquiry

Identification

CAS Number

81-08-3

Name

2-Sulfobenzoicanhydride CAS 81-08-3

Synonyms

1,1-Dioxyde de -3H-2,1-benzoxathiol-3-one2,1-Benzoxathiol-3-one-1,1-dioxide2-Sulfobenzoic acid cyclic anhydride2-Sulfobenzoic anhydride3H-2,1-Benzoxathiol-3-on-1,1-dioxid3H-2,1-Benzoxathiol-3-one 1,1-dioxide3H-2,1-Benzoxathiol-3-one, 1,1-dioxide3H-2,1-Benzoxathiol-3-one, 1,1-dioxide (9CI)81-08-3MFCD00005879

SMILES

O=C1OS(=O)(=O)c2ccccc21

StdInChI

InChI=1S/C7H4O4S/c8-7-5-3-1-2-4-6(5)12(9,10)11-7/h1-4H

StdInChIKey

NCYNKWQXFADUOZ-UHFFFAOYSA-N

Molecular Formula

C7H4O4S

Molecular Weight

184.17

EINECS

201-322-6

Beilstein Registry Number

139893

MDL Number

MFCD00005879

Properties

Appearance

Off-white solid

Safety Data

Symbol

GHS07

Signal Word

Warning

Hazard statements

H315,H319

Precautionary Statements

P264 - P280 - P302 + P352 - P305 + P351 + P338 - P332 + P313 - P337 + P313

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

RIDADR 

NONH for all modes of transport

Specifications and Other Information of Our 2-Sulfobenzoicanhydride CAS 81-08-3

Identification Methods

HNMR, HPLC

Purity

97% min

Shelf Life

1 year

Storage

Under room temperature away from light

Productivity

500kg/year, and also can customize according to requiremnets.

Known Application

2-Sulfobenzoic anhydride (CAS# 81-08-3), is a chemical intermediate with a range of applications, particularly in organic synthesis and industrial processes. Below are some of its key uses:

1. Chemical Intermediate
It serves as a precursor in the synthesis of sulfonated compounds, which are widely used in the production of dyes, pigments, and surfactants.
2. Pharmaceutical Synthesis
Utilized in the preparation of certain pharmaceutical compounds, particularly sulfonamides or derivatives that require a sulfonic acid functional group.
3. Catalyst or Reagent
Often used as a reagent in chemical reactions that require a sulfonylating agent.
4. Material Science
Can be involved in the modification of polymers or the production of specialty resins.
5. Research Applications
Frequently used in academic and industrial research to develop novel materials or explore reaction mechanisms involving anhydride or sulfonic acid groups.

General View of Documents

Links

This product is developed by our R&D company Warshel Chemical Ltd (https://www.warshel.com/).

Quick Inquiry

Fill out our inquiry form and one of our experts will be in touch with you shortly. https://www.watson-int.com/2-sulfobenzoicanhydride-cas-81-08-3/

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