Description

Methyl 4-Chloro-3-Methoxy-2-(E)-Butenoate is a high-purity, versatile chemical intermediate featuring a reactive α,β-unsaturated ester moiety with chlorine and methoxy substituents. This compound is valued for its role in advanced organic synthesis, particularly in constructing complex molecular frameworks for active pharmaceutical ingredients (APIs) and agrochemicals. It is an essential building block for research and production chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to introduce functionalized butenoate structures.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides.
• Chemical Research: Serves as a versatile reagent in academic and industrial R&D for exploring new synthetic methodologies.
• Fine Chemical Production: Intermediate for manufacturing dyes, pigments, and other specialty performance chemicals.
• Material Science: Potential monomer or cross-linking agent in the development of novel polymeric materials.

Basic Information

Product Name	Methyl 4-Chloro-3-Methoxy-2-(E)-Butenoate
CAS No.	85153-60-2
Molecular Formula	C7H11ClO3
Molecular Weight	178.61 g/mol
Synonyms	Methyl (2E)-4-Chloro-3-methoxy-2-butenoate; (E)-Methyl 4-Chloro-3-methoxybut-2-enoate; 4-Chloro-3-methoxy-2-butenoic Acid Methyl Ester; 2-Butenoic acid, 4-chloro-3-methoxy-, methyl ester, (2E)-; Methyl trans-4-chloro-3-methoxy-2-butenoate
EINECS	Contact for details

Quality Control

Our Methyl 4-Chloro-3-Methoxy-2-(E)-Butenoate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including assay by GC/HPLC and identification by FTIR, to ensure high chemical purity and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong acids and incompatible materials. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC/HPLC)	≥ 97.0%
Purity (by GC Area %)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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