C17H14O
234.29 g/mol
Pharmaceutical IntermediateWarning
Trans,trans-Dibenzylideneacetone
CAS538-58-9EC208-697-5
Category
Pharmaceutical Intermediate
Compound Class
Aromatic
Primary Use
Pharmaceutical Intermediate
Dibenzylideneacetone is an organic compound that appears as a pale-yellow solid, insoluble in water but soluble in ethanol. It is used primarily as an intermediate in pharmaceutical manufacturing and as a ligand for organometallic chemistry.
pharmaceutical intermediateligand for organometallic complexes
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
StrongSame Parent
Tris(dibenzylideneacetone)dipalladium(0)
CAS51364-51-3
research compound
StrongSame Parent
(1E,4E)-1,5-diphenylpenta-1,4-dien-3-one; Palladium
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research compound
StrongSame Parent
Tris(dibenzylideneacetone)dipalladium-chloroform adduct
CAS52522-40-4
research compound
SimilarStructure SimilarSimilarity 0.73
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Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Trans,trans-Dibenzylideneacetone (CAS 538-58-9) is 2914.39.
HS code (international, 6-digit)
2914.39
EU CN code (8-digit)
2914 39 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
(1E,4E)-1,5-diphenylpenta-1,4-dien-3-one
InChIKey
WMKGGPCROCCUDY-PHEQNACWSA-N
SMILES
C1=CC=C(C=C1)/C=C/C(=O)/C=C/C2=CC=CC=C2
Synonyms (20)
- (E,E)-dibenzalacetone
- 1,3-bis(benzylidene)acetone
- Dibenzalacetone
- Dibenzylideneacetone
- Distyryl ketone
- Ranitidine Impurity 25
- trans,trans-Dibenzalacetone
- trans,trans-Distyryl Ketone
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