| CAS No. | 959-28-4 |
| Molecular Formula | C16H24O2 |
| Molecular Weight | 248.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
As a certified reference material (CRM), (2e)-1,4-diphenyl-2-butene-1,4-dione (E)-1,4-diphenyl-but-2-ene-1,4-dione 1,2-dibenzoylethylene 1,4-diphenyl-2-butene-1,4-dione 2-butene-1,4-dione, 1,4-diphenyl- 2-butene-1,4-dione, 1,4-diphenyl-, (e)- 4-diphenyl-4-dion(e)-2-butene-1 959-28-4 timtec-bb sbb007664 trans - 1,2 - Dibenzoylethylene trans-1,2-dibenzoylethylene trans-1,4-Diphenyl-2-butene-1,4-dione trans-diphenacylidene meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
CATO supplies (2e)-1,4-diphenyl-2-butene-1,4-dione (E)-1,4-diphenyl-but-2-ene-1,4-dione 1,2-dibenzoylethylene 1,4-diphenyl-2-butene-1,4-dione 2-butene-1,4-dione, 1,4-diphenyl- 2-butene-1,4-dione, 1,4-diphenyl-, (e)- 4-diphenyl-4-dion(e)-2-butene-1 959-28-4 timtec-bb sbb007664 trans - 1,2 - Dibenzoylethylene trans-1,2-dibenzoylethylene trans-1,4-Diphenyl-2-butene-1,4-dione trans-diphenacylidene (CAS 959-28-4), a certified reference material (molecular formula C16H24O2, MW 248.36 g/mol) for analytical method development and quality control.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system, (2e)-1,4-diphenyl-2-butene-1,4-dione (E)-1,4-diphenyl-but-2-ene-1,4-dione 1,2-dibenzoylethylene 1,4-diphenyl-2-butene-1,4-dione 2-butene-1,4-dione, 1,4-diphenyl- 2-butene-1,4-dione, 1,4-diphenyl-, (e)- 4-diphenyl-4-dion(e)-2-butene-1 959-28-4 timtec-bb sbb007664 trans - 1,2 - Dibenzoylethylene trans-1,2-dibenzoylethylene trans-1,4-Diphenyl-2-butene-1,4-dione trans-diphenacylidene is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 248.36 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
| Molecular Formula | C16H24O2 |
| Molecular Weight | 248.36 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |