Description

Diethyl Methylsuccinate is a versatile diester compound valued for its role as a key synthetic intermediate and flavor/fragrance component. Its structure makes it a valuable building block in organic synthesis, particularly for creating complex molecules in the pharmaceutical and agrochemical sectors. This product is essential for manufacturers and R&D laboratories seeking a reliable, high-purity reagent for fine chemical production and specialty applications.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs) and other complex organic molecules.
• Agrochemical Synthesis: Used in the production of pesticides, herbicides, and plant growth regulators.
• Flavor and Fragrance Industry: Serves as a precursor or component in the creation of fruity and ester-like aroma compounds.
• Organic Synthesis Reagent: Employed in various reactions, including esterifications, condensations, and as a Michael acceptor.
• Polymer and Resin Modifier: Can be used as a plasticizer intermediate or a monomer in specialty polymer formulations.
• Solvent and Carrier: Functions as a solvent for resins, cellulose esters, and other organic compounds in specific formulations.

Basic Information

Product Name	Diethyl Methylsuccinate
CAS No.	4676-51-1
Molecular Formula	C9H16O4
Molecular Weight	188.22 g/mol
Synonyms	Methylsuccinic Acid Diethyl Ester; Diethyl 2-Methylsuccinate; Ethyl Methylsuccinate; 2-Methylbutanedioic Acid Diethyl Ester; Butanedioic Acid, 2-Methyl-, 1,4-Diethyl Ester; Diethyl (R,S)-2-Methylsuccinate
EINECS	225-123-6

Quality Control

Our Diethyl Methylsuccinate is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods, to ensure high chemical purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to guarantee it meets your specific application requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials such as strong acids and oxidizing agents. Due to its highly volatile nature, ensure containers are securely sealed when not in use. Recommended storage temperature is between 15°C and 25°C.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Refractive Index (n20/D)	1.420 - 1.424
Density (g/mL, 20°C)	1.010 - 1.030
Water Content (KF)	≤ 0.5%

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