Description

4-(3-Acetoxyphenyl)-2-Bromo-1-Butene is a specialized brominated organic intermediate featuring a phenylacetate moiety. This compound matters for its role as a versatile building block in advanced organic synthesis, enabling the introduction of both bromoalkene and phenolic ester functionalities. It is primarily needed by research and development chemists in the pharmaceutical and agrochemical industries for constructing complex molecular architectures, such as active pharmaceutical ingredients (APIs) and novel crop protection agents. The CAS number for this compound is 890097-82-2.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel drug candidates, particularly for introducing specific bromoalkene handles for further cross-coupling reactions.
• Agrochemical Synthesis: Used in the creation of advanced pesticide and herbicide molecules, leveraging its reactive bromine atom for structural diversification.
• Material Science Research: Serves as a monomer or precursor in the development of specialty polymers and functional organic materials.
• Chemical Biology Probes: Utilized in the synthesis of tagged molecules for studying biological pathways and protein interactions.
• Academic & Industrial R&D: A valuable reagent for methodological development in organic chemistry, including studies on palladium-catalyzed couplings and other transition metal-mediated transformations.

Basic Information

Product Name	4-(3-Acetoxyphenyl)-2-Bromo-1-Butene
CAS No.	890097-82-2
Molecular Formula	C12H13BrO2
Molecular Weight	269.14 g/mol
Synonyms	2-Bromo-4-(3-acetoxyphenyl)-1-butene; 3-(3-Bromo-2-butenyl)phenyl acetate; 1-Butene, 2-bromo-4-(3-acetoxyphenyl)-; 4-(3-Acetyloxyphenyl)-2-bromobut-1-ene; (E/Z)-4-(3-Acetoxyphenyl)-2-bromo-1-butene
EINECS	Contact for details

Quality Control

Our 4-(3-Acetoxyphenyl)-2-Bromo-1-Butene is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure compliance with high-purity research-grade standards. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, the container should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95% (Research Grade)
Water Content (KF)	≤ 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.