Description

1-Chloro-4-Ethoxy-2-Butene is a versatile organochlorine compound featuring both an alkene and an ether functional group. This unique bifunctional structure makes it a valuable chemical intermediate for synthesizing more complex molecules in fine chemical and pharmaceutical manufacturing. It is primarily sought after by research and development chemists and process engineers in the agrochemical, pharmaceutical, and specialty chemical industries for constructing heterocyclic compounds and other advanced intermediates.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and other crop protection agents.
• Fine Chemical Production: Serves as a precursor for flavors, fragrances, and other high-value specialty chemicals.
• Polymer & Resin Modifier: Acts as a reactive monomer or cross-linking agent in specialty polymer formulations.
• Organic Synthesis Research: A valuable reagent in academic and industrial R&D for exploring new synthetic pathways, particularly in nucleophilic substitution and cyclization reactions.
• Chemical Intermediate for Ether & Thioether Derivatives: Used to introduce the 4-ethoxy-2-butenyl moiety into target molecules.

Basic Information

Product Name	1-Chloro-4-Ethoxy-2-Butene
CAS No.	53957-23-6
Molecular Formula	C6H11ClO
Molecular Weight	134.60 g/mol
Synonyms	4-Ethoxy-2-butenyl chloride; 2-Buten-1-ol, 4-ethoxy-, 1-chloro derivative; 1-Chloro-4-ethoxybut-2-ene; (2E)-1-Chloro-4-ethoxy-2-butene; 4-Ethoxy-2-buten-1-yl chloride; 1-Chloro-4-ethoxy-2-butene (mixed isomers); 2-Butenyl, 4-ethoxy-, chloride
EINECS	Contact for details

Quality Control

Our 1-Chloro-4-Ethoxy-2-Butene is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including GC and HPLC analysis, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to guarantee compliance with your specific research or production requirements.

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 acids, bases, and oxidizing agents. Recommended storage temperature is 2-8°C for extended stability. The compound is moisture-sensitive; keep container tightly sealed under an inert atmosphere if specified.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0% (Typical 98-99%)
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	1.00 - 1.05
Refractive Index (n20/D)	1.440 - 1.450

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