Description

Methyl (E)-4-Chloro-3-Methoxy-2-Butenoate is a high-purity, synthetically valuable α,β-unsaturated ester derivative. This compound serves as a versatile and critical chemical building block in advanced organic synthesis, particularly for constructing complex molecular frameworks. It is primarily utilized by pharmaceutical R&D and fine chemical manufacturers for the development of active ingredients and specialty intermediates.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of complex drug molecules, including potential antiviral and anticancer agents.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides.
• Fine Chemical Production: Serves as a precursor for flavors, fragrances, and other specialty chemicals.
• Academic & Industrial Research: Employed in methodological studies and the development of novel synthetic pathways.
• Material Science: Potential monomer or modifier in the synthesis of specialized polymers.

Basic Information

Product Name	Methyl (E)-4-Chloro-3-Methoxy-2-Butenoate
CAS No.	110104-60-4
Molecular Formula	C6H9ClO3
Molecular Weight	164.59 g/mol
Synonyms	(E)-Methyl 4-Chloro-3-methoxybut-2-enoate; Methyl trans-4-Chloro-3-methoxy-2-butenoate; 2-Butenoic acid, 4-chloro-3-methoxy-, methyl ester, (E)-; 4-Chloro-3-methoxy-2-butenoic acid methyl ester; Methyl 4-chloro-3-methoxycrotonate
EINECS	Contact for details

Quality Control

Our Methyl (E)-4-Chloro-3-Methoxy-2-Butenoate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Isomeric Purity (GC/HPLC)	≥ 98.0% (E-isomer)
Water Content (KF)	≤ 0.5%

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