Description

4-(4-Carboethoxyphenyl)-2-Chloro-1-Butene is a high-value, specialized organic intermediate featuring a unique combination of a phenyl ring, an ester group, and a reactive chloro-alkene moiety. This compound matters as a critical building block in advanced organic synthesis, enabling the construction of complex molecular architectures for research and development. It is primarily needed by pharmaceutical R&D laboratories and fine chemical manufacturers engaged in the development of novel active pharmaceutical ingredients (APIs) and other sophisticated organic compounds.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the multi-step synthesis of potential drug candidates and active pharmaceutical ingredients (APIs).
• Organic Synthesis Building Block: Utilized in research-scale and process chemistry for constructing complex molecules, leveraging its reactive chloro and alkene functional groups.
• Agrochemical Research: Employed in the development and synthesis of novel herbicides, fungicides, or plant growth regulators.
• Material Science Research: Acts as a monomer or functionalizing agent in the development of specialized polymers or advanced organic materials.
• Academic & Industrial R&D: Used in chemical research laboratories for methodological studies, catalysis testing, and exploring new synthetic pathways.

Basic Information

Product Name	4-(4-Carboethoxyphenyl)-2-Chloro-1-Butene
CAS No.	731772-90-0
Molecular Formula	C13H15ClO2
Molecular Weight	238.71 g/mol
Synonyms	Ethyl 4-(2-Chloro-3-buten-1-yl)benzoate; 2-Chloro-4-(4-ethoxycarbonylphenyl)-1-butene; 4-(2-Chloro-3-butenyl)benzoic Acid Ethyl Ester; 4-(4-Carbethoxyphenyl)-2-chloro-1-butene; Benzoic acid, 4-(2-chloro-3-buten-1-yl)-, ethyl ester; 1-Butene, 4-(4-carboethoxyphenyl)-2-chloro-; Ethyl 4-(2-chlorobut-3-en-1-yl)benzoate
EINECS	Contact for details

Quality Control

Our 4-(4-Carboethoxyphenyl)-2-Chloro-1-Butene is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity suitable for research and synthesis applications. Each lot undergoes comprehensive analytical testing, including chromatographic purity assays and structural confirmation. A Certificate of Analysis (COA) detailing specific results is provided with every shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). Keep away from strong oxidizing agents and bases. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Typical 97-99%)
Water Content (KF)	≤ 0.5%

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