The Sigma-Aldrich catalog lists 4 grades and pack sizes of Isobutyl propionate (CAS 540-42-1). Pick the code you need and request a quote for price and lead time from Klar Chem.
| CAS | 540-42-1 |
|---|---|
| Molecular formula | C7H14O2 |
| Molecular weight | 130.19 g/mol |
| IUPAC name | 2-methylpropyl propanoate |
| Synonyms | Isobutyl propanoate · 2-METHYLPROPYL PROPANOATE · Propanoic acid, 2-methylpropyl ester · Propionic acid, isobutyl ester · FEMA No. 2212 · 8Q382JSY9T |
⚠️ 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 | ISOBUTYL PROPIONATE =98%, FG | W221201-1KG-K W221201-4KG-K W221201-SAMPLE-K |
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| Sigma | ISOBUTYL PROPIONATE, 98% | 307580-100ML | Request Quote |
For information only; specifications and availability are confirmed at quotation. Prices are not listed.