The Sigma-Aldrich catalog lists 5 grades and pack sizes of Propionic anhydride (CAS 123-62-6). Pick the code you need and request a quote for price and lead time from Klar Chem.
| CAS | 123-62-6 |
|---|---|
| Molecular formula | C6H10O3 |
| Molecular weight | 130.14 g/mol |
| IUPAC name | propanoyl propanoate |
| Synonyms | Propanoic anhydride · Propanoic acid, anhydride · Propionic acid anhydride · Propionyl oxide · Methylacetic anhydride · Anhydrid kyseliny propionove |
Corrosive
⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).
| Brand | Product / grade | Code | |
|---|---|---|---|
| Sigma | PROPIONIC ANHYDRIDE | 81942-1L 81942-250ML |
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| Sigma | PROPIONIC ANHYDRIDE, 97% | P51478-1KG P51478-500G |
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| Sigma | PROPIONIC ANHYDRIDE, 99+% | 240311-50G | Request Quote |
For information only; specifications and availability are confirmed at quotation. Prices are not listed.
