54966-45-9

Basic information

• Product Name: 5-Bromo-6-phenyltetrahydro-2H-pyran-2-one
• Synonyms: 5-Bromo-6-phenyltetrahydro-2H-pyran-2-one;5-Bromotetrahydro-6-phenyl-2H-pyran-2-one
• CAS NO: 54966-45-9
• Molecular Formula: C₁₁H₁₁BrO₂
• Molecular Weight: 255.11
• Mol File: 54966-45-9.mol
• Article Data: 8

Chemical Properties

• Boiling Point: 396.6±42.0 °C(Predicted)
• Appearance: /
• Density: 1.478±0.06 g/cm3(Predicted)
• CAS DataBase Reference: 5-Bromo-6-phenyltetrahydro-2H-pyran-2-one(CAS DataBase Reference)
• NIST Chemistry Reference: 5-Bromo-6-phenyltetrahydro-2H-pyran-2-one(54966-45-9)
• EPA Substance Registry System: 5-Bromo-6-phenyltetrahydro-2H-pyran-2-one(54966-45-9)

Safety Data

• Hazardous Substances Data: 54966-45-9(Hazardous Substances Data)

Upstream product

• 28525-69-1 (4E)-5-phenyl-4-pentenoic acid 
• 17920-83-1 5-phenyl-4-pentenoic acid 
• 100-52-7 benzaldehyde 
• 4192-77-2 ethyl cinnamate 
• 4407-36-7 (2E)-3-phenyl-2-propen-1-ol 
• 4392-24-9 Cinnamyl bromide 
• 119793-72-5 (E)-2-(3-phenyl-allyl) malonic acid dimethyl ester 

Relevant articles and documents

Solvent and catalyst-free bromofunctionalization of olefins using a mechanochemical approach

Bromofunctionalizations of olefins are an important class of chemical transformations.N-Bromoimide reagents are commonly used in these reactions but catalysts and chlorinated solvents are often employed to achieve a reasonable reaction rate. In this repor

Organoselenium Accelerated Bromolactonization Reaction

A highly efficient and regioselective bromolactonization protocol is reported. The quantitative formation of synthetically versatile bromolactones occurs in the presence of only 0.1 mol % of an organoselenium compound, coined DECAD herein, within 90 min.

Aminothiocarbamate-catalyzed asymmetric bromolactonization of 1,2-disubstituted olefinic acids

An efficient and enantioselective bromolactonization of 1,2-disubstituted olefinic acids using an amino-thiocarbamate catalyst has been developed, resulting in the formation of δ-lactones containing two chiral centers with up to 99% yield, 95% ee.