trans,trans-Dibenzylideneacetone
- CAS No.
- 35225-79-7
- Chemical Name:
- trans,trans-Dibenzylideneacetone
- Synonyms
- AKOS 213-33;DISTYRYL KETONE;DIBENZAL ACETONE;Dibenzylideneaceton;trans,trans-DibenzyL;Dibenzylidineacetone DBA;Dibenzylideneacetone ,99%;1,5-DIPHENYL-3-PENTADIENONE;TRANS,TRANS-DIBENZALACETONE;TRANS,TRANS-DISTYRYL KETONE
- CBNumber:
- CB0705220
- Molecular Formula:
- C17H14O
- Molecular Weight:
- 234.29
- MDL Number:
- MFCD00004790
- MOL File:
- 35225-79-7.mol
- MSDS File:
- SDS
| Product description | Number | Pack Size | Price |
| trans,trans-Dibenzylideneacetone 98% | 246425 | 50g | $178 |
| trans,trans-Dibenzylideneacetone 98% | 246425 | 10g | $52.6 |
| trans,trans-1,5-Diphenyl-1,4-pentadien-3-one >99.0%(GC) | D0903 | 25g | $50 |
| trans,trans-1,5-Diphenyl-1,4-pentadien-3-one >99.0%(GC) | D0903 | 250g | $376 |
| trans,trans-Dibenzylideneacetone 99% | JK285988 | 100g | $174 |
| More product size | |||
| Melting point | 104-107 °C (lit.) |
|---|---|
| Boiling point | 336.62°C (rough estimate) |
| Density | 1.0477 (rough estimate) |
| refractive index | 1.5000 (estimate) |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | acetone: soluble(lit.) |
| form | Crystalline Powder |
| color | Yellow |
| Water Solubility | Soluble in chloroform, acetone, alcohol (slightly), and hot methanol. Insoluble in water. |
| Merck | 14,3006 |
| BRN | 608434 |
| 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+ |
| InChIKey | WMKGGPCROCCUDY-PHEQNACWSA-N |
| SMILES | C(/C1=CC=CC=C1)=C\C(=O)/C=C/C1=CC=CC=C1 |
| CAS DataBase Reference | 35225-79-7(CAS DataBase Reference) |
| FDA UNII | 9QXO7BCY9L |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H335-H315-H319 | |||||||||
| Precautionary statements | P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362 | |||||||||
| Safety Statements | 22-24/25 | |||||||||
| WGK Germany | 3 | |||||||||
| HS Code | 29143990 | |||||||||
| NFPA 704 |
|
trans,trans-Dibenzylideneacetone price More Price(27)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 246425 | trans,trans-Dibenzylideneacetone 98% | 35225-79-7 | 50g | $178 | 2025-07-31 | Buy |
| Sigma-Aldrich | 246425 | trans,trans-Dibenzylideneacetone 98% | 35225-79-7 | 10g | $52.6 | 2023-06-20 | Buy |
| TCI Chemical | D0903 | trans,trans-1,5-Diphenyl-1,4-pentadien-3-one >99.0%(GC) | 35225-79-7 | 25g | $50 | 2025-07-31 | Buy |
| TCI Chemical | D0903 | trans,trans-1,5-Diphenyl-1,4-pentadien-3-one >99.0%(GC) | 35225-79-7 | 250g | $376 | 2025-07-31 | Buy |
| Frontier Specialty Chemicals | JK285988 | trans,trans-Dibenzylideneacetone 99% | 35225-79-7 | 100g | $174 | 2021-12-16 | Buy |
trans,trans-Dibenzylideneacetone Chemical Properties,Uses,Production
Chemical Properties
trans,trans-Dibenzylideneacetone is a yellow crystalline powder, melting point 110-111℃; cis-trans is a light yellow needle crystal, melting point 60℃; cis-cis is a yellow oily liquid, boiling point 130℃ (2.7Pa). Soluble in ethanol, acetone, chloroform, insoluble in water.
Uses
trans,trans-Dibenzylideneacetone was used as an additive in the copper-catalyzed-arylation of imidazoles. It is a reactant involved in Nazarov-like cyclization, Transfer hydrogenation, Lewis acid mediated condensation, Hetero-Diels-Alder reactions, Asymmetric 1,4-addition reactions and Michael addition reactions.
Application
Reactant involved in:
Nazarov-like cyclization
Transfer hydrogenation
Lewis acid mediated condensation
Hetero-Diels-Alder reactions
Asymmetric 1,4-addition reactions
Michael addition reactions
trans,trans-Dibenzylideneacetone was used as an additive in the copper-catalyzed N-arylation of imidazoles.
trans,trans-Dibenzylideneacetone Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hebei Chuanghai Biotechnology Co., Ltd | +8615350571055 | Sibel@chuanghaibio.com | China | 8772 | 58 |
| Shaanxi Dideu Medichem Co. Ltd | +86-029-81138252 +86-173 9270 1263 | 1057@dideu.com | China | 3999 | 58 |
| Sichuan Zhuoyu Yantang Technology Co., Ltd. | +8613288715578 | sales@sichuanzyyt.com | China | 12245 | 58 |
| Anhui Yiao New Material Technology Co., Ltd | +86-18033737140 +86-17354101231 | sales1@hbganmiao.com | China | 227 | 58 |
| Hebei Ganmiao New material Technology Co., LTD | +86-17332992504 | sales8@hbganmiao.com | China | 300 | 58 |
| Springchem New Material Technology Co.,Limited | +86-021-62885108 +8613917661608 | info@spring-chem.com | China | 2068 | 57 |
| Capot Chemical Co.,Ltd. | +86-(0)57185586718; +8613336195806 | sales@capot.com | China | 29735 | 60 |
| Shanghai Daken Advanced Materials Co.,Ltd | +86-2158073036 | info@dakenam.com | China | 13444 | 58 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21618 | 55 |
| Shanghai Time Chemicals CO., Ltd. | +86-021-57951555 +8617317452075 | jack.li@time-chemicals.com | China | 1803 | 55 |
Related articles
- Synthesis and Uses of trans,trans-Dibenzylideneacetone
- trans,trans-Dibenzylideneacetone often abbreviated dba, is an organic compound with the formula C17H14O. It is a pale-yellow s....
- Jul 25,2024
View Lastest Price from trans,trans-Dibenzylideneacetone manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2025-10-21 | trans,trans-Dibenzylideneacetone
35225-79-7
|
US $0.00-0.00 / KG | 1KG | 99% | 20 mt | Hebei Chuanghai Biotechnology Co., Ltd | |
![]() |
2025-09-03 | trans,trans-Dibenzylideneacetone
35225-79-7
|
US $0.00 / KG | 1KG | 99% | 50000KG/month | Sichuan Zhuoyu Yantang Technology Co., Ltd. | |
![]() |
2024-08-20 | Dibenzylideneacetone
35225-79-7
|
US $10.00-8.00 / kg | 1kg | 99% | 20ton | Hebei Ganmiao New material Technology Co., LTD |
-

- trans,trans-Dibenzylideneacetone
35225-79-7
- US $0.00-0.00 / KG
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd
-

- trans,trans-Dibenzylideneacetone
35225-79-7
- US $0.00 / KG
- 99%
- Sichuan Zhuoyu Yantang Technology Co., Ltd.
-

- Dibenzylideneacetone
35225-79-7
- US $10.00-8.00 / kg
- 99%
- Hebei Ganmiao New material Technology Co., LTD
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