| Availability: | |
|---|---|
| CAS No. | 350-03-8 |
| Synonym | 1-(pyridin-3-yl)ethan-1-one Methyl 3-pyridyl ketone 1-(3-Pyridinyl)ethanone β-Acetylpyridine |
| FEMA No. | 3424 |
| EINECS | 206-496-7 |
| Molecular Formula | C₇H₇NO |
| Molecular Weight(g/mol) | 121.14 |
| Density(g/cm3) | 1.102 (20°C) |
| Appearance | Clear colorless to yellow liquid |
| Refractive Index (nD²⁰) | 1.532 |
| Melting Point(℃) | 11-14 |
| Boiling Point(℃) | 220-230 |
| Flashing Point(℃) | > 150 |
| Solubility | Soluble in water (hot water), alcohol, ether, and dilute acids |
Pharmaceutical Intermediate: It is a key intermediate in the synthesis of drugs such as Risedronate Sodium (a bisphosphonate used to treat osteoporosis) and is also used in the synthesis of other bioactive compounds .
Impurity Reference Standard: It is utilized as a reference standard for impurities in pharmaceuticals (e.g., Imatinib EP Impurity H) during quality control (QC) and analytical method development .
Flavors and Fragrances: Due to its aroma profile, it is used as a flavoring agent (FEMA 3424) in food products such as baked goods, frozen dairy, and beverages to impart notes of popcorn, nut, or tobacco. It is also used in perfumery to create tobacco-like or floral effects .
Organic Synthesis: It serves as a building block in organic chemistry for the preparation of other chemicals, including terpyridines.
Storage
Should be stored in a cool, dry place away from strong oxidizers.