(E)-1,4-di-p-tolylbut-2-ene-1,4-dione CAS 17342-09-5

Purity 97%+In StockPharmaceutical Standards
CAS No.17342-09-5
Molecular FormulaC18H16O2
Molecular Weight264.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(E)-1,4-di-p-tolylbut-2-ene-1,4-dione CAS 17342-09-5 chemical structure

Description

(E)-1,4-di-p-tolylbut-2-ene-1,4-dione (CAS 17342-09-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C18H16O2. Molecular weight: 264.32 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC18H16O2
Molecular Weight264.32 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1961

Recommended Standards

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