Description

2-Ethylsuccinic Acid CAS NO 636-48-6 is a versatile four-carbon dicarboxylic acid derivative, valued for its role as a chiral building block and intermediate in fine chemical synthesis. Its molecular structure offers unique reactivity for creating complex molecules with specific stereochemistry. This compound is essential for manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries seeking to develop advanced active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the production of active pharmaceutical ingredients (APIs), particularly in asymmetric synthesis.
• Agrochemical Synthesis: Used in the manufacture of herbicides, fungicides, and plant growth regulators requiring specific stereoisomers.
• Polymer Modification: Serves as a monomer or cross-linking agent in the production of polyesters, polyamides, and other specialty polymers to modify properties like flexibility and biodegradability.
• Ligand and Catalyst Preparation: Employed in the synthesis of chiral ligands and organocatalysts for asymmetric catalysis.
• Flavor and Fragrance Industry: Acts as a precursor for esters and other compounds used in synthetic flavorings and perfumes.
• Research & Development: A valuable reagent in organic chemistry research for method development and the synthesis of novel chemical entities.

Basic Information

Product Name	2-Ethylsuccinic Acid
CAS No.	636-48-6
Molecular Formula	C6H10O4
Molecular Weight	146.14 g/mol
Synonyms	2-Ethylbutanedioic Acid; (±)-2-Ethylsuccinic Acid; DL-2-Ethylsuccinic Acid; Ethylsuccinic Acid; 1,2-Dicarboxybutane; α-Ethylsuccinic Acid; Butanedioic acid, 2-ethyl-
EINECS	211-267-6

Quality Control

Our 2-Ethylsuccinic Acid is produced under a strict quality management system. Each batch is analyzed to ensure it meets precise chemical and physical specifications, with a typical purity of ≥98.0% (by HPLC). Certificates of Analysis (COA) documenting identity, assay, and impurity profiles are available for every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product quality and handling.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0 %
Melting Point	96 - 100 °C
Loss on Drying	≤ 1.0 %
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.1 %

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