Description

1-Chloro-2-Ethoxyethene is a versatile halogenated vinyl ether intermediate with significant synthetic utility. Its reactive chloro and alkoxy substituents make it a valuable building block for constructing complex organic frameworks in fine chemical and pharmaceutical synthesis. This compound is primarily sought by R&D chemists and process engineers in the agrochemical, pharmaceutical, and specialty chemical industries for applications requiring the introduction of functionalized ethene units.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for constructing heterocyclic compounds and side chains.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides as a reactive alkene component.
• Polymer & Material Science: Serves as a functional monomer or cross-linking agent for modifying polymer properties and creating specialty resins.
• Organic Synthesis Reagent: Employed in Diels-Alder reactions, nucleophilic substitutions, and as a Michael acceptor in laboratory-scale and industrial organic synthesis.
• Flavor & Fragrance Industry: Potential intermediate for synthesizing specific aroma chemicals and flavoring agents.
• Chemical Research: Valuable reagent for methodological development and exploring new reaction pathways in academic and industrial R&D settings.

Basic Information

Product Name	1-Chloro-2-Ethoxyethene
CAS No.	928-56-3
Molecular Formula	C4H7ClO
Molecular Weight	106.55 g/mol
Synonyms	2-Chloro-1-ethoxyethene; 1-Chloro-2-ethoxyethylene; Ethyl 2-chlorovinyl ether; 2-Chlorovinyl ethyl ether; (Chloroethoxy)ethene; NSC 88429; β-Chloroethyl vinyl ether (historical)
EINECS	213-179-7

Quality Control

Our 1-Chloro-2-Ethoxyethene is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including GC, NMR, and Karl Fischer titration, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP and ISO 9001 standards for reliable supply to regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool (15-25°C), well-ventilated area, away from heat, sparks, and open flame. Due to its highly volatile nature, keep containers tightly sealed when not in use. Incompatible with strong acids, strong oxidizing agents, and strong bases. Keep away from sources of ignition.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Density (20°C)	1.02 - 1.06 g/mL
Refractive Index (n20D)	1.430 - 1.440
Related Impurities (GC)	Individual ≤ 1.0%; Total ≤ 3.0%

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