Benzenesulfonic anhydride
- CAS NO.：512-35-6
- Empirical Formula: C12H10O5S2
- Molecular Weight: 298.33
- MDL number: MFCD00054601
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:53:17
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
Cyclobutanone (R)-(-)-2-Amino-1-propanol Fmoc-OSu 5-bromo-4-fluoro-2-nitrobenzaldehyde 2-Amino-2-(4-methylphenyl)acetic acid 1-(2-Chloroethyl)pyrrolidine Hydrochloride 2,4-Dihydroxybenzaldehyde Obidoxime hydrochloride API Pyrrolo[1,2-a]pyrimidine-6-carboxylic acid, 4,6,7,8-tetrahydro-4-oxo-, sodium salt (1:1), (6S) Dipropyl disulfide N-Vinylformamide 4 pentyn 1 ol Methacrylate-PEG-Methacrylate, Mn:35000 2,4-Dihydroxyacetophenone 2-Chloro 5-Fluoro Pyridine Vasicinone 2-Chloroisonicotinic Acid Tween 80 or Polysorbate 80 2-Butyn-1-oL N-(4-fluoro-2-methoxy-5-nitrophenyl)-4-(1-methyl-1H-indol-3-yl)pyrimidin-2-amine Pirtobrutinib intd. 2-Pentyn-1-oL 4-Nitrobenzotrifluoride N-(4-Cyano-3-(trifluoromethyl)phenyl)-2-methyloxirane-2-carboxamideRelated products of tetrahydrofuran
You may like
-
Benzenesulfonic anhydride 95% CAS 512-35-6View Details
512-35-6 -
Benzenesulfonic Anhydride CAS 512-35-6View Details
512-35-6 -
7250-67-1 1-(2-Chloroethyl)pyrrolidine Hydrochloride 98+View Details
7250-67-1 -
13227-01-5 98+View Details
13227-01-5 -
545445-44-1 3-Morpholino-1-(4-(2-oxopiperidin-1-yl) phenyl)-5,6-dihyropyridin-2-(1H)-one 98%View Details
545445-44-1 -
6629-04-5 98%View Details
6629-04-5 -
4-(4-Αminophenyl)-3-Morpholinone 98%View Details
438056-69-0 -
1-(4-Aminophenyl)-3-morpholino-5,6-dihydropyridin-2(1H)-one 1267610-26-3 98%View Details
1267610-26-3
Statement: All products displayed on this website are only used for non medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.