(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

Purity 97%+In StockPharmaceutical Standards
CAS No.959-28-4
Molecular FormulaC16H24O2
Molecular Weight248.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(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 chemical structure

Description

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.

Physical & Chemical Properties

Molecular FormulaC16H24O2
Molecular Weight248.36 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957

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