Description

Propanoic Acid, 2,2-Dimethyl-, Butyl Ester is a versatile branched-chain ester valued for its role as a high-purity intermediate and solvent in advanced chemical synthesis. Its specific molecular structure provides favorable solvency and reactivity, making it a critical component for producing fine chemicals and specialty materials. This compound is essential for manufacturers in the pharmaceutical, agrochemical, and fragrance industries seeking reliable, high-quality raw materials for their processes.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Agrochemical Synthesis: Serves as a key building block or solvent in the production of pesticides, herbicides, and plant growth regulators.
• Flavor and Fragrance Ingredient: Employed as a precursor or solvent in the creation of complex aroma compounds and synthetic flavors.
• Specialty Polymer Production: Acts as a monomer or solvent in the manufacture of specialized resins and polymers.
• Organic Synthesis Solvent: Provides an effective medium for various organic reactions, including esterifications and condensations.
• Chemical Research & Development: Utilized in R&D laboratories for method development and exploratory synthesis.

Basic Information

Product Name	Propanoic Acid, 2,2-Dimethyl-, Butyl Ester
CAS No.	5129-37-3
Molecular Formula	C9H18O2
Molecular Weight	158.24 g/mol
Synonyms	Butyl Pivalate; Butyl 2,2-Dimethylpropanoate; Pivalic Acid Butyl Ester; Butyl Trimethylacetate; 2,2-Dimethylpropanoic Acid Butyl Ester; Butyl Neopentanoate; NSC 66443; Butyl 2,2-Dimethylpropionate
EINECS	225-877-4

Quality Control

Our Propanoic Acid, 2,2-Dimethyl-, Butyl Ester is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) for every shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, supporting demanding applications in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from incompatible materials such as strong acids and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent moisture absorption and maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Refractive Index (20°C)	1.410 - 1.415
Density (20°C)	0.860 - 0.870 g/mL

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