Description

2-Hydroxy-2-Methyl-Propanedioic Acid is a versatile organic acid derivative with significant utility in advanced chemical synthesis. Its unique structure, featuring both hydroxyl and carboxylic acid functionalities, makes it a valuable building block for creating complex molecules and fine chemicals. This compound is essential for research and development laboratories, pharmaceutical intermediates, and specialty chemical manufacturers seeking high-purity raw materials for their processes.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs) and other complex drug molecules.
• Chelating Agent: Used in formulations requiring metal ion sequestration, such as in cleaning products or water treatment.
• Polymer & Resin Modification: Serves as a monomer or cross-linking agent to modify the properties of polymers, coatings, and adhesives.
• Fine Chemical Synthesis: An important building block in organic synthesis for creating specialty chemicals, flavors, and fragrances.
• Laboratory Reagent: Employed in research and analytical chemistry as a standard or reagent for various chemical reactions.
• Cosmetic & Personal Care Ingredients: Used in the formulation of certain skincare products where its acidic properties are beneficial.

Basic Information

Product Name	2-Hydroxy-2-Methyl-Propanedioic Acid
CAS No.	595-98-2
Molecular Formula	C4H6O5
Molecular Weight	134.09 g/mol
Synonyms	2-Hydroxy-2-methylmalonic acid; 2-Methyltartronic acid; Hydroxymethylmalonic acid; 2-Hydroxy-2-methylpropanedioic acid; α-Hydroxyisosuccinic acid; Methylhydroxymalonic acid; 2-Methyl-2-hydroxymalonic acid; Isocitric acid lactone (related form)
EINECS	209-884-4

Quality Control

Our 2-Hydroxy-2-Methyl-Propanedioic Acid is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for industrial and research applications. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available upon request to support your quality assurance protocols.

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). This product is hygroscopic (moisture-sensitive); ensure containers are kept sealed to prevent absorption of atmospheric moisture which may affect quality.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	158 - 162 °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.