BENZENESULFONIC ANHYDRIDE
- CAS NO.：512-35-6
- Empirical Formula: C12H10O5S2
- Molecular Weight: 298.33
- MDL number: MFCD00054601
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-11-12 17:37:45
What is BENZENESULFONIC ANHYDRIDE?
The Uses of BENZENESULFONIC ANHYDRIDE
In Friedel-Crafts sulfone synthesis; in other sulfonylation reactions.
Purification Methods
Crystallise the anhydride from Et2O (m 88.5-91.5o), CHCl3 or chlorobenzene (m 90-92o). Store it dry. [Field J Am Chem Soc 74 394 1952, Beilstein 11 H 3, 11 I 11, 11 II 23, 11 III 50, 11 IV 50.]
Properties of BENZENESULFONIC ANHYDRIDE
| Melting point: | 60-85° (softens about 55°); mp 88-91° (softens about 75°) |
| Boiling point: | 463.7±28.0 °C(Predicted) |
| Density | 1.439±0.06 g/cm3(Predicted) |
| form | powder to crystal |
| color | White to Light yellow to Light orange |
| Merck | 14,1071 |
Safety information for BENZENESULFONIC ANHYDRIDE
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05 |
| GHS Hazard Statements |
H290:Corrosive to Metals H314:Skin corrosion/irritation |
| Precautionary Statement Codes |
P234:Keep only in original container. P260:Do not breathe dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. P390:Absorb spillage to prevent material damage. P405:Store locked up. P406:Store in corrosive resistant/… container with a resistant inner liner. P501:Dispose of contents/container to..… |
Computed Descriptors for BENZENESULFONIC ANHYDRIDE
New Products
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