Description

Phenacyl 4-Bromocrotonate is a specialized organic building block featuring both a phenacyl ester and a brominated alkene moiety. This compound is valued for its dual reactivity, serving as a versatile intermediate in advanced organic synthesis and pharmaceutical research. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs) and complex bioactive molecules.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Material Science: Potential monomer or cross-linking agent in the development of specialty polymers and functional materials.
• Academic & R&D: Serves as a valuable reagent in methodological studies, including cycloaddition reactions and palladium-catalyzed cross-couplings.
• Fine Chemical Synthesis: Intermediate for producing dyes, flavors, fragrances, and other high-value specialty chemicals.

Basic Information

Product Name	Phenacyl 4-Bromocrotonate
CAS No.	154561-38-3
Molecular Formula	C13H11BrO3
Molecular Weight	295.13 g/mol
Synonyms	4-Bromocrotonic Acid Phenacyl Ester; 2-Oxo-2-phenylethyl (2E)-4-bromobut-2-enoate; (E)-4-Bromo-2-butenoic Acid 2-Oxo-2-phenylethyl Ester; Phenacyl (E)-4-Bromocrotonate; 4-Bromo-2-butenoic Acid Phenacyl Ester; 154561-38-3; Phenacyl trans-4-Bromocrotonate
EINECS	Contact for details

Quality Control

Our Phenacyl 4-Bromocrotonate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.