Description

2-Butenoic Acid, 2-Chloro-3-Hydroxy-, Methyl Ester, Radical Ion(1+), (2E)- is a specialized, high-purity chemical intermediate characterized by its unique cationic radical structure. This compound is valued for its role as a reactive synthon in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily sought by research institutions and industrial R&D departments in the pharmaceutical and agrochemical sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel drug candidates, particularly in medicinal chemistry research.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides, leveraging its reactive functional groups.
• Polymer Chemistry: Serves as a functional monomer or cross-linking agent for creating specialty polymers with tailored properties.
• Chemical Research: Employed in academic and industrial laboratories for studying radical reactions and cationic polymerization mechanisms.
• Material Science: Investigated for the development of advanced coatings, adhesives, and electronic materials.
• Fine Chemical Production: Acts as a precursor in the multi-step synthesis of complex fragrance and flavor compounds.

Basic Information

Product Name	2-Butenoic Acid, 2-Chloro-3-Hydroxy-, Methyl Ester, Radical Ion(1+), (2E)-
CAS No.	935744-33-5
Molecular Formula	C5H8ClO3+
Molecular Weight	151.57 g/mol (for the cationic form)
Synonyms	(2E)-2-Chloro-3-hydroxy-2-butenoic acid methyl ester radical cation; Methyl (2E)-2-chloro-3-hydroxybut-2-enoate radical ion(1+); 2-Butenoic acid, 2-chloro-3-hydroxy-, methyl ester, radical ion(1-), (2E)-; 935744-33-5; Methyl 2-chloro-3-hydroxy-2-butenoate radical cation
EINECS	Contact for details

Quality Control

Our production of 2-Butenoic Acid, 2-Chloro-3-Hydroxy-, Methyl Ester, Radical Ion(1+), (2E)- adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including NMR, HPLC, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We operate under a quality system designed to meet the rigorous standards required for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place. For long-term stability, it is recommended to store the material at temperatures between 2°C and 8°C under an inert atmosphere. Keep away from heat, sparks, and open flame. The container must be kept tightly sealed due to the reactive nature of the compound.

Specification

Item	Specification
Appearance	Off-white to light yellow solid
Identification (IR)	Conforms to structure
Identification (MS)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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