246425

trans,trans-Dibenzylideneacetone

98%

• Synonym(s): 1,5-Diphenyl-1,4-pentadien-3-one, trans,trans-1,5-Diphenyl-1,4-pentadien-3-one
• Linear Formula: C₆H₅CH=CHCOCH=CHC₆H₅
• CAS Number: 35225-79-7
• Molecular Weight: 234.29
• MDL number: MFCD00004790
• PubChem Substance ID: 24854806
• NACRES: NA.22

Properties

• Quality Level: 200
• assay: 98%
• form: solid
• mp: 104-107 °C (lit.)
• solubility: acetone: soluble(lit.); alcohol: slightly soluble(lit.); chloroform: soluble(lit.); diethyl ether: slightly soluble(lit.); water: insoluble(lit.)
• SMILES string: O=C(\C=C\c1ccccc1)/C=C/c2ccccc2
• InChI: 1S/C17H14O/c18-17(13-11-15-7-3-1-4-8-15)14-12-16-9-5-2-6-10-16/h1-14H/b13-11+,14-12+
• InChI key: WMKGGPCROCCUDY-PHEQNACWSA-N

Description

Application

trans,trans-Dibenzylideneacetone was used as an additive in the copper-catalyzed N-arylation of imidazoles.

Reactant involved in:

• Nazarov-like cyclization
• Transfer hydrogenation
• Lewis acid mediated condensation
• Hetero-Diels-Alder reactions
• Asymmetric 1,4-addition reactions
• Michael addition reactions

Packaging

10, 50 g in poly bottle

Safety Information

• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves