Description

Butyl 2-Hydroxy-2-Methylbutyrate is a versatile ester compound valued for its role as a high-purity chemical intermediate and specialty solvent. Its structure makes it particularly useful in synthesizing complex molecules where controlled reactivity and specific steric properties are required. This product is essential for manufacturers in the pharmaceutical, agrochemical, and fragrance industries seeking reliable building blocks for advanced formulations.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Agrochemical Synthesis: Serves as a key building block in the production of advanced pesticides and herbicides.
• Flavor and Fragrance Ingredient: Employed as a precursor or modifier in the creation of specific ester notes and aroma chemicals.
• Polymer Modification: Acts as a plasticizer or co-monomer in specialty polymer and resin formulations.
• Specialty Solvent: Utilized in high-value applications requiring a solvent with specific polarity and evaporation properties.
• Chemical Research & Development: A valuable reagent for organic synthesis and process development in R&D laboratories.

Basic Information

Product Name	Butyl 2-Hydroxy-2-Methylbutyrate
CAS No.	71436-85-6
Molecular Formula	C9H18O3
Molecular Weight	174.24 g/mol
Synonyms	2-Hydroxy-2-methylbutyric acid butyl ester; Butyl 2-hydroxy-2-methylbutanoate; 2-Methyl-2-hydroxybutyric acid butyl ester; Butyl α-hydroxyisovalerate; NSC 163044; Butyl ester of 2-hydroxy-2-methylbutyric acid
EINECS	Contact for details

Quality Control

Our Butyl 2-Hydroxy-2-Methylbutyrate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay, purity profiling, and identification, to ensure it meets precise customer specifications and industry standards. Certificates of Analysis (COA) documenting all critical quality attributes are 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 (typically 15-25°C). Keep away from strong oxidizing agents, acids, and bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Specific Gravity (20°C)	0.950 - 0.980
Refractive Index (20°C)	1.420 - 1.430
Water Content (KF)	≤ 0.5%

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