Description

Methyl Hydrogen 2-Methylenesuccinate is a versatile bifunctional chemical intermediate featuring both a reactive methylene group and an ester functionality. This compound is valued for its role in organic synthesis, particularly in Michael addition reactions and as a precursor for more complex molecules. It is primarily sought by R&D laboratories and production facilities in the pharmaceutical, agrochemical, and specialty polymer industries for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of potential drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators.
• Polymer & Resin Modifier: Serves as a cross-linking agent or comonomer to introduce specific properties into acrylic and polyester resins.
• Organic Synthesis Reagent: Employed in Michael additions, esterifications, and other carbon-carbon bond-forming reactions in fine chemical manufacturing.
• Flavor & Fragrance Ingredient Precursor: Intermediate for synthesizing esters and lactones used in aroma compounds.
• Chemical Research & Development: A valuable tool for academic and industrial chemists exploring new synthetic pathways.

Basic Information

Product Name	Methyl Hydrogen 2-Methylenesuccinate
CAS No.	26248-95-3
Molecular Formula	C6H8O4
Molecular Weight	144.13 g/mol
Synonyms	Methyl 2-Methylenesuccinate; Methyl Hydrogen Itaconate; 2-Methylenesuccinic Acid Monomethyl Ester; Monomethyl Itaconate; Itaconic Acid Monomethyl Ester; Methyl 3-Carboxyacrylate; 1-Methoxycarbonylprop-2-ene-1-carboxylic Acid
EINECS	Contact for details

Quality Control

Our Methyl Hydrogen 2-Methylenesuccinate is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay by HPLC and identification by FTIR and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and heat sources. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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