Description

Sym.-Dimethylcitrat CAS NO 53798-96-2 is a symmetrical dimethyl ester derivative of citric acid, serving as a versatile intermediate and specialty chemical. This compound is valued for its role in modifying solubility, stability, and reactivity profiles in advanced synthesis. It is essential for manufacturers and R&D facilities in the pharmaceutical, agrochemical, and fine chemical sectors seeking high-purity building blocks for complex molecules.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs, where ester groups are used to modulate bioavailability.
• Polymer & Resin Modification: Acts as a monomer or plasticizer component in the production of specialty polymers, coatings, and biodegradable materials.
• Agrochemical Synthesis: Intermediate in the manufacture of certain herbicides, fungicides, and plant growth regulators.
• Crosslinking Agent: Used in formulations for coatings, adhesives, and sealants that require controlled curing properties.
• Chelating Agent Precursor: Serves as a starting material for synthesizing modified chelating agents used in water treatment and industrial cleaning.
• Flavor & Fragrance Industry: Intermediate for producing esters that contribute to specific aroma and flavor profiles.
• Laboratory Research: A valuable reagent in organic chemistry research for studying esterification reactions and metabolic pathways.
• Electrolyte Additive: Investigated for use in specialty battery formulations to enhance electrolyte stability and performance.

Basic Information

Product Name	Sym.-Dimethylcitrat
CAS No.	53798-96-2
Molecular Formula	C8H12O7
Molecular Weight	220.18 g/mol
Synonyms	1,2,3-Propanetricarboxylic acid, 2-hydroxy-, 1,3-dimethyl ester; Dimethyl citrate; Citric acid dimethyl ester; 2-Hydroxy-1,2,3-propanetricarboxylic acid 1,3-dimethyl ester; NSC 66400; sym-Dimethyl citrate; 1,3-Dimethyl citrate
EINECS	Contact for details

Quality Control

Our Sym.-Dimethylcitrat is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including assay by HPLC and identification by FT-IR and NMR, to ensure it meets high-purity standards suitable for sensitive applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment and is available upon request.

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 strong bases and incompatible materials such as strong oxidizing agents. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	108°C - 112°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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