Description

2-Hydroxy-2-Methylbutyric Acid is a versatile branched-chain hydroxy acid with significant utility in advanced chemical synthesis. This compound matters for its role as a key chiral building block and intermediate in the production of high-value fine chemicals and active pharmaceutical ingredients (APIs). Industries that need it include pharmaceutical R&D, agrochemical manufacturing, and specialty chemical producers focused on flavors, fragrances, and performance materials.

Application

• Pharmaceutical Intermediate: A crucial chiral synthon for the synthesis of various APIs and drug candidates.
• Agrochemical Synthesis: Used in the production of advanced herbicides, pesticides, and plant growth regulators.
• Flavor and Fragrance Industry: Serves as a precursor for esters and lactones that contribute to complex flavor and aroma profiles.
• Polymer Chemistry: Acts as a monomer or co-monomer for producing specialty polyesters and polyurethanes with modified properties.
• Chemical Research: Employed in asymmetric synthesis and as a standard in analytical method development.
• Cosmetic Ingredients: Potential use in the synthesis of specialty esters for skincare formulations.

Basic Information

Product Name	2-Hydroxy-2-Methylbutyric Acid
CAS No.	3739-30-8
Molecular Formula	C5H10O3
Molecular Weight	118.13 g/mol
Synonyms	2-Hydroxy-2-methylbutanoic acid; α-Hydroxyisovaleric acid; 2-Methyl-2-hydroxybutyric acid; 2-Hydroxy-2-methylbutyric acid; (±)-2-Hydroxy-2-methylbutyric acid; DL-2-Hydroxy-2-methylbutyric acid; 3739-30-8; Butanoic acid, 2-hydroxy-2-methyl-
EINECS	223-124-8

Quality Control

Our 2-Hydroxy-2-Methylbutyric Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay, chiral purity, and impurity profiling, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) documenting identity, purity, and specific tests are available for every shipment upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and heat sources.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	Contact for details
Melting Point	~85-90 °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.