Molekula
Dibenzylideneacetone
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Dibenzylideneacetone is a yellow crystalline organic compound used primarily as a ligand in organometallic chemistry and as an intermediate in the synthesis of various pharmaceuticals and dyes. It also serves as an ingredient in sunscreen and other sun protection formulations. It has a molecular formula of C17H14O, a molecular weight of 234.29 g/mol, and is stable at ambient temperatures. CAS number: 35225-79-7. Signal word: None. Molekula supplies Dibenzylideneacetone from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
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25 g — £40.40 per pack ex VAT · £48.48 inc. VAT
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Specifications
| Property | Value |
|---|---|
| Appearance | Yellow Solid |
| Melting Point | 107 - 114°C |
| Identification | Conforms to reference |
| Assay | ≥ 99.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 47854783 |
| CAS Number | 35225-79-7 |
| IUPAC Name | (1E,4E)-1,5-diphenylpenta-1,4-dien-3-one |
| Molecular Formula | C6H5CH=CHCOCH=CHC6H5 |
| Molecular Weight | 234.29 |
| Exact Mass | 234.1045 |
| SMILES | C1=CC=C(C=C1)/C=C/C(=O)/C=C/C2=CC=CC=C2 |
| InChIKey | WMKGGPCROCCUDY-PHEQNACWSA-N |
| InChI | 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+ |
| PubChem CID | 640180 |
| REACH Code | Y113 |
| HTS Code | 29143990 |
| Tariff Code | 2914390090 |
Safety & GHS
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- (1E,4E)-1,5-Diphenyl-1,4-pentadien-3-one
- (1E,4E)-1,5-diphenylpenta-1,4-dien-3-one
- 1,4-Pentadien-3-one, 1,5-diphenyl-, (1E,4E)-
- 1,4-Pentadien-3-one, 1,5-diphenyl-, (E,E)-
- 1,5-Diphenyl-1,4-pentadien-3-one
- Dibenzalacetone
- Distyryl ketone
- trans,trans-1,5-Diphenyl-1,4-pentadien-3-one
- trans,trans-Dibenzalacetone
- trans,trans-Dibenzylideneacetone
Frequently asked questions
What is dibenzylideneacetone used for?
It is commonly used as a ligand in organometallic chemistry and as a precursor in the synthesis of metal complexes.
What is the chemical formula and molecular weight of dibenzylideneacetone?
The formula is C17H14O and the molecular weight is 234.29 g/mol.
How should dibenzylideneacetone be stored?
It should be stored at ambient temperature, protected from light and moisture.
What grade is available for dibenzylideneacetone?
It is available in technical grade; please contact us for higher purity options.
Can Molekula supply dibenzylideneacetone in bulk?
Yes, we can supply dibenzylideneacetone in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with a purchase of dibenzylideneacetone?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.