Description

Dl-Malic Acid Diethyl Ester is a versatile diester derivative of malic acid, valued for its role as a key synthetic intermediate and flavoring agent. Its chemical structure provides excellent solvency and reactivity, making it a crucial building block in the production of fine chemicals and pharmaceuticals. This compound is essential for manufacturers in the flavor & fragrance, pharmaceutical, and agrochemical industries seeking reliable, high-purity intermediates.

Application

• Flavor and Fragrance Industry: Used as a synthetic intermediate for creating esters that impart fruity, apple-like notes to food products and perfumes.
• Pharmaceutical Synthesis: Serves as a key chiral building block and protecting group in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Agrochemical Manufacturing: Employed as an intermediate in the production of certain pesticides and herbicides.
• Polymer and Resin Production: Acts as a monomer or plasticizer component in specialized polymer formulations.
• Organic Synthesis: Utilized as a solvent or reagent in various esterification and transesterification reactions.
• Research and Development: Serves as a standard or starting material in chemical research for method development and analytical studies.

Basic Information

Product Name	Dl-Malic Acid Diethyl Ester
CAS No.	626-11-9
Molecular Formula	C8H14O5
Molecular Weight	190.19 g/mol
Synonyms	Diethyl DL-Malate; Diethyl Hydroxysuccinate; Ethyl DL-Malate; Diethyl 2-Hydroxybutanedioate; DL-Malic Acid Diethyl Ester; Butanedioic acid, hydroxy-, diethyl ester; Diethyl malate; Ethyl malate
EINECS	210-943-6

Quality Control

Our Dl-Malic Acid Diethyl Ester is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including GC and HPLC to verify identity, potency, and impurity profiles. Certificates of Analysis (COA) documenting full specifications are available for every shipment upon request, supporting compliance in regulated applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed when not in use to minimize moisture absorption and maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Refractive Index (n20D)	1.430 - 1.435
Specific Gravity (20°C)	1.120 - 1.135
Water Content (KF)	≤ 0.5%

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