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
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
- InChIKey
- WMKGGPCROCCUDY-PHEQNACWSA-N
- CAS DataBase Reference
- 35225-79-7(CAS DataBase Reference)
Safety
- Safety Statements
- 22-24/25
- WGK Germany
- 3
- HS Code
- 29143990
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.
N-Bromosuccinimide Price
- Product number
- 246425
- Product name
- trans,trans-Dibenzylideneacetone
- Purity
- 98%
- Packaging
- 50g
- Price
- $208
- Updated
- 2024/03/01
- Product number
- 246425
- Product name
- trans,trans-Dibenzylideneacetone
- Purity
- 98%
- Packaging
- 10g
- Price
- $52.6
- Updated
- 2023/06/20
- Product number
- D0903
- Product name
- trans,trans-1,5-Diphenyl-1,4-pentadien-3-one
- Purity
- >99.0%(GC)
- Packaging
- 25g
- Price
- $43
- Updated
- 2024/03/01
- Product number
- D0903
- Product name
- trans,trans-1,5-Diphenyl-1,4-pentadien-3-one
- Purity
- >99.0%(GC)
- Packaging
- 250g
- Price
- $322
- Updated
- 2024/03/01
- Product number
- A12095
- Product name
- trans,trans-Dibenzylideneacetone, 98+%
- Packaging
- 5g
- Price
- $26.65
- Updated
- 2024/03/01
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
trans,trans-Dibenzylideneacetone Suppliers
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View Lastest Price from trans,trans-Dibenzylideneacetone manufacturers
- 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
- 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
- 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