ChemicalBook > CAS DataBase List > trans,trans-Dibenzylideneacetone

trans,trans-Dibenzylideneacetone

Product Name: 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
Formula Weight: 234.29
MOL File: 35225-79-7.mol

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trans,trans-Dibenzylideneacetone Property

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)

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Safety

Safety Statements: 22-24/25
WGK Germany: 3
HS Code: 29143990

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P321Specific treatment (see … on this label).

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 246425
Product name: trans,trans-Dibenzylideneacetone
Purity: 98%
Packaging: 50g
Price: $178
Updated: 2025/07/31

Sigma-Aldrich

Product number: 246425
Product name: trans,trans-Dibenzylideneacetone
Purity: 98%
Packaging: 10g
Price: $52.6
Updated: 2023/06/20

TCI Chemical

Product number: D0903
Product name: trans,trans-1,5-Diphenyl-1,4-pentadien-3-one
Purity: >99.0%(GC)
Packaging: 25g
Price: $50
Updated: 2025/07/31

TCI Chemical

Product number: D0903
Product name: trans,trans-1,5-Diphenyl-1,4-pentadien-3-one
Purity: >99.0%(GC)
Packaging: 250g
Price: $376
Updated: 2025/07/31

Frontier Specialty Chemicals

Product number: JK285988
Product name: trans,trans-Dibenzylideneacetone
Purity: 99%
Packaging: 100g
Price: $174
Updated: 2021/12/16

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trans,trans-Dibenzylideneacetone Chemical Properties,Usage,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

Raw materials

Preparation Products

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trans,trans-Dibenzylideneacetone Suppliers

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View Lastest Price from trans,trans-Dibenzylideneacetone manufacturers

Hebei Chuanghai Biotechnology Co., Ltd

Product: trans,trans-Dibenzylideneacetone 35225-79-7
Price: US $0.00-0.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 20 mt
Release date: 2024-12-10

Hebei Ganmiao New material Technology Co., LTD

Product: Dibenzylideneacetone 35225-79-7
Price: US $10.00-8.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: 20ton
Release date: 2024-06-06

Shaanxi Dideu Medichem Co. Ltd

Product: trans,trans-Dibenzylideneacetone 35225-79-7
Price: US $1.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 20T
Release date: 2024-08-16

35225-79-7, trans,trans-DibenzylideneacetoneRelated Search:

2,5-DIBENZYLIDENECYCLOPENTANONE 2,6-DIBENZYLIDENECYCLOHEXANONE 3,3'-CARBONYLBIS(7-DIETHYLAMINOCOUMARIN) Tetraphenylcyclopentadienone Tris(dibenzylideneacetone)dipalladium-chloroform adduct 2,6-BIS(4-AZIDOBENZYLIDENE)CYCLOHEXANONE 2,6-BIS(4-AZIDOBENZYLIDENE)-4-METHYLCYCLOHEXANONE cyclovalone 2,5-DIETHYL-3,4-DIPHENYLCYCLOPENTADIENONE Bis(dibenzylideneacetone)palladium 3,3'-CARBONYLBIS(7-METHOXYCOUMARIN) BIS(4-METHOXYBENZYLIDENE)ACETONE trans,trans-Dibenzylideneacetone Dibenzylideneacetone Tris(dibenzylideneacetone)dipalladium Tris(dibenzylideneacetone)dipalladium TRIS(DIBENZYLIDENEACETONE)DIPLATINUM(0), 99,Bis(dibenzylideneacetone)platinum(0)~Ptdba Benzylacetone

AKOS 213-33

trans,trans-Dibenzylideneacetone 98%

Dibenzylidineacetone DBA

DIBENZAL ACETONE

DISTYRYL KETONE

1,5-DIPHENYL-1,4-PENTADIEN-3-ONE

1,5-DIPHENYL-3-PENTADIENONE

trans,trans-dibenzalacetone, dibenzylideneacetone,Distyryl ketone

trans,trans-Dibenzylideneaceton:trans,trans-1,5-Diphenyl-1,4-pentadiene-3-one

trans,trans-Dibenzylideneacetone, 98+%

1,5-Diphenyl-1,4-pentadien-3-one, trans,trans-1,5-Diphenyl-1,4-pentadien-3-one

trans,trans-Dibenzylideneacetone,96%

(1E,4E)-1,5-Diphenylpenta-1,4-dien-3-one

Dibenzylideneacetone ,99%

trans,trans-Dibenzalacetone trans,trans-Dibenzylideneacetone trans,trans-Distyryl Ketone

trans,trans-Dibenzylideneacetone

1,4-Pentadien-3-one,1,5-diphenyl-, (1E,4E)-

TRANS,TRANS-DIBENZALACETONE

TRANS,TRANS-DISTYRYL KETONE

TRANS,TRANS-1,5-DIPHENYL-1,4-PENTADIEN-3-ONE

TRANS,TRANS-1,5-DIPHENYLPENTA-1,4-DIEN-3-ONE

trans,trans-1,5-Diphenyl-1,4-pentadien-3-one &gt

trans,trans-DibenzyL

TRANS,TRANS-DIBENZYLIDENEACETONE

Dibenzylideneaceton

(E,E)-Dibenzylidene acetone

trans,trans-Dibenzylideneacetone

(1E,4E)-1,5-Diphenylpenta-1,4-dien-3-one - [D88451]

35225-79-7

C6H5CHCH2CO

C6H5CHCHCOCHCHC6H5

Organic Building Blocks

Ketones

Carbonyl Compounds

C15 to C38

Building Blocks

C15 to C38

Carbonyl Compounds

Chemical Synthesis

Ketones

Organic Building Blocks

Adehydes, Acetals & Ketones

Medical Intermediates