Description

4-Chloromethoxy-But-1-Ene is a versatile chloromethyl ether derivative, a key building block in advanced organic synthesis. Its reactive chloromethoxy and terminal alkene functionalities make it a valuable intermediate for constructing complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, where it is used to introduce functionalized alkoxyalkyl chains into target molecules.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for introducing ether-linked side chains.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators that require specific alkoxyalkyl components.
• Polymer & Material Science: Acts as a functional monomer or cross-linking agent in the development of specialty polymers with tailored properties.
• Ligand & Catalyst Development: Employed in the preparation of complex ligands for catalytic systems and metal-organic frameworks (MOFs).
• Fine Chemical Production: A crucial precursor for synthesizing flavors, fragrances, and other high-value specialty chemicals.
• Organic Synthesis Research: A valuable reagent for academic and industrial R&D in methodologies involving etherification and alkene functionalization.

Basic Information

Product Name	4-Chloromethoxy-But-1-Ene
CAS No.	117983-52-5
Molecular Formula	C5H9ClO
Molecular Weight	120.58 g/mol
Synonyms	1-Butene, 4-(chloromethoxy)-; 4-(Chloromethoxy)-1-butene; 4-Chloromethoxybut-1-ene; (3-Butenyloxymethyl)chloride; 4-(Chloromethoxy)butene; But-1-en-4-yl chloromethyl ether; Chloromethyl 3-butenyl ether
EINECS	Contact for details

Quality Control

Our 4-Chloromethoxy-But-1-Ene is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, 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 and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and organic solvents. Recommended storage temperature is between 2°C and 8°C for extended stability. Keep container tightly sealed when not in use to prevent moisture absorption and volatilization.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	≤ 2.0% total

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