Description

1,2,3-Propanetricarboxylic Acid, 2-Hydroxy-, Ethyl Ester is a specialized organic ester derivative of citric acid, offering enhanced solubility and reactivity in synthetic applications. This compound is valued for its role as a versatile building block and chelating agent in advanced chemical synthesis. It is primarily required by manufacturers in the pharmaceutical, fine chemical, and polymer industries for developing active ingredients, functional additives, and specialty polymers.

Application

• Pharmaceutical Intermediates: Serves as a key precursor in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Polymer Chemistry: Used as a monomer or cross-linking agent in the production of biodegradable polymers, polyesters, and specialty resins.
• Fine Chemical Synthesis: Acts as a versatile chelating agent and building block for synthesizing complex organic compounds, including ligands and catalysts.
• Cosmetic & Personal Care: Employed in the formulation of advanced skincare products as a pH adjuster or a component of delivery systems.
• Food Additive Production: Utilized in the manufacturing of certain food-grade emulsifiers, acidulants, and preservatives.
• Industrial Chelation: Functions as an effective chelating agent in water treatment formulations and metal cleaning processes.

Basic Information

Product Name	1,2,3-Propanetricarboxylic Acid, 2-Hydroxy-, Ethyl Ester
CAS No.	172820-60-9
Molecular Formula	C9H12O8
Molecular Weight	248.19 g/mol
Synonyms	Ethyl 2-Hydroxy-1,2,3-propanetricarboxylate; Triethyl 2-Hydroxycitrate; 2-Hydroxycitric Acid Triethyl Ester; Citric Acid Triethyl Ester; Ethyl Hydroxycitrate; Hydroxycitric Acid Ethyl Ester; HCA-EE; 2-Hydroxy-1,2,3-propanetricarboxylic Acid Triethyl Ester
EINECS	Contact for details

Quality Control

Our 1,2,3-Propanetricarboxylic Acid, 2-Hydroxy-, Ethyl Ester is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for pharmaceutical and fine chemical applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

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). The product is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.