Description

2,4,4-Trichloro-3-(Dichloromethyl)Crotonic Acid Methyl Ester is a specialized halogenated organic ester with a complex, multi-chlorinated structure that imparts significant reactivity and utility. This compound matters as a high-value chemical intermediate, offering a unique scaffold for synthesizing advanced agrochemicals and pharmaceuticals where specific halogen substitution patterns are critical. It is primarily needed by research chemists and process development teams in the agrochemical and fine chemical sectors for creating novel active ingredients and complex molecules.

Application

• Agrochemical Intermediate: A key building block for the synthesis of novel herbicides, fungicides, and insecticides, leveraging its reactive halogen groups.
• Pharmaceutical Synthesis: Serves as a versatile intermediate in medicinal chemistry for constructing complex, halogenated molecular frameworks in drug discovery programs.
• Fine Chemical Production: Used in the manufacture of specialty chemicals, dyes, and other performance materials requiring specific chlorinated precursors.
• Research & Development: A valuable reagent in academic and industrial R&D labs for studying halogenation reactions and developing new synthetic methodologies.
• Polymer Chemistry: Can act as a monomer or cross-linking agent in the synthesis of specialty polymers with flame-retardant or other modified properties.

Basic Information

Product Name	2,4,4-Trichloro-3-(Dichloromethyl)Crotonic Acid Methyl Ester
CAS No.	97055-36-2
Molecular Formula	C7H5Cl5O2
Molecular Weight	308.38 g/mol
Synonyms	Methyl 2,4,4-trichloro-3-(dichloromethyl)crotonate; Methyl 2,4,4-trichloro-3-(dichloromethyl)-2-butenoate; 2-Butenoic acid, 2,4,4-trichloro-3-(dichloromethyl)-, methyl ester; Methyl 2,4,4-trichloro-3-(dichloromethyl)but-2-enoate; Trichloromethyl dichloromethyl crotonate methyl ester
EINECS	Contact for details

Quality Control

Our 2,4,4-Trichloro-3-(Dichloromethyl)Crotonic Acid Methyl Ester is produced under strict quality management systems. Every batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical specifications are available upon request to support your quality assurance and regulatory compliance 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 oxidizing agents. Recommended storage temperature is 2-8°C for long-term stability. The container should be kept tightly sealed in a dry environment to minimize moisture uptake and decomposition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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