3457-45-2 4-acetylbenzaldehyde 4-ethanoylbenzaldehyde A822284 CAS 3457-45-2
| CAS No. | 3457-45-2 |
| Molecular Formula | C9H14O2 |
| Molecular Weight | 154.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 154.21 g/mol gives 3457-45-2 4-acetylbenzaldehyde 4-ethanoylbenzaldehyde A822284 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3457-45-2 4-acetylbenzaldehyde 4-ethanoylbenzaldehyde A822284 (CAS 3457-45-2) is a high-purity analytical reference standard with the molecular formula C9H14O2 and a molecular weight of 154.21 g/mol.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, 3457-45-2 4-acetylbenzaldehyde 4-ethanoylbenzaldehyde A822284 is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 154.21 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 3457-45-2 4-acetylbenzaldehyde 4-ethanoylbenzaldehyde A822284 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H14O2 |
| Molecular Weight | 154.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
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