Description

Benzeneacetic Acid, 4-Bromo-α-(Cyclohexylmethylene)-, Ethyl Ester, (Alphae)- is a specialized organic intermediate with a complex molecular architecture. This compound matters for its role as a key building block in advanced synthetic chemistry, enabling the construction of more complex molecules with specific stereochemical and functional properties. It is primarily needed by research institutions and pharmaceutical development companies engaged in the synthesis of novel active pharmaceutical ingredients (APIs) and fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the multi-step synthesis of potential drug candidates, particularly in medicinal chemistry research.
• Organic Synthesis Building Block: Used for constructing complex molecular frameworks in academic and industrial R&D laboratories.
• Agrochemical Research: Employed in the development of new active ingredients for crop protection products.
• Material Science Research: Investigated as a monomer or additive for creating novel polymers with specialized properties.
• Chemical Reference Standard: Utilized as a high-purity standard for analytical method development and validation in quality control laboratories.

Basic Information

Product Name	Benzeneacetic Acid, 4-Bromo-α-(Cyclohexylmethylene)-, Ethyl Ester, (Alphae)-
CAS No.	731018-45-4
Molecular Formula	C₁₇H₂₁BrO₂
Molecular Weight	337.26 g/mol
Synonyms	Ethyl (αE)-4-Bromo-α-(cyclohexylmethylene)benzeneacetate; (αE)-4-Bromo-α-(cyclohexylmethylene)benzeneacetic Acid Ethyl Ester; 4-Bromo-α-(cyclohexylidene)benzeneacetic Acid Ethyl Ester; (E)-Ethyl 4-bromo-2-(cyclohexylmethylene)phenylacetate; (E)-Ethyl 2-(4-bromobenzylidene)-2-cyclohexylacetate; 731018-45-4; (AlphaE)-Benzeneacetic acid, 4-bromo-α-(cyclohexylmethylene)-, ethyl ester
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Every batch is characterized using advanced analytical techniques including HPLC, GC, NMR, and mass spectrometry to confirm identity, purity, and consistency. Certificates of Analysis (COA) detailing all relevant specifications are available upon request. We support cGMP-compliant manufacturing for applications requiring the highest level of quality assurance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage under inert atmosphere, please contact our technical support.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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