Description

3-Butenoic Acid, 3-Chloro-2-Hydroxy-, Ethyl Ester is a specialized organic ester compound featuring a reactive chlorohydrin and unsaturated alkene moiety. This unique bifunctional structure makes it a valuable versatile chemical intermediate for synthesizing more complex molecules. It is primarily sought by pharmaceutical, agrochemical, and fine chemical research and development teams for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those requiring chlorohydrin or unsaturated ester functionalities.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for specialty chemicals, including flavors, fragrances, and performance additives.
• Polymer & Resin Modification: The alkene group allows for copolymerization or grafting, used to modify the properties of polymers and coatings.
• Organic Synthesis Research: A valuable reagent in academic and industrial R&D labs for exploring new synthetic pathways and creating complex molecular architectures.

Basic Information

Product Name	3-Butenoic Acid, 3-Chloro-2-Hydroxy-, Ethyl Ester
CAS No.	18418-17-2
Molecular Formula	C7H11ClO3
Molecular Weight	178.62 g/mol
Synonyms	Ethyl 3-Chloro-2-hydroxy-3-butenoate; 3-Chloro-2-hydroxy-3-butenoic acid ethyl ester; 2-Hydroxy-3-chloro-3-butenoic Acid Ethyl Ester; 3-Butenoic acid, 3-chloro-2-hydroxy-, ethyl ester; Ethyl 3-chloro-2-hydroxybut-3-enoate; But-3-enoic acid, 3-chloro-2-hydroxy-, ethyl ester
EINECS	Contact for details

Quality Control

Our production of 3-Butenoic Acid, 3-Chloro-2-Hydroxy-, Ethyl Ester adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including chromatography (HPLC/GC) and spectroscopic methods, to ensure high purity and consistent performance. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications.

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 heat, sparks, and open flame. This material is moisture-sensitive; ensure containers are kept tightly sealed to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 3.0%

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