Description

Propanoic Acid, 3-Hydroxy-2,2-Dimethyl-, 1-Methylethyl Ester is a specialized organic ester compound, also known as isopropyl 3-hydroxy-2,2-dimethylpropionate, valued for its role as a versatile chemical intermediate and solvent. Its structure makes it particularly useful in applications requiring a reactive hydroxyl group combined with ester functionality and steric hindrance from the gem-dimethyl group. This product is essential for manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries seeking to synthesize or modify complex molecules. We supply this high-purity intermediate to support innovation and reliable production processes globally.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a hindered ester moiety.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators where its specific structure can influence bioavailability and stability.
• Polymer & Resin Modification: Acts as a monomer or modifying agent in the creation of specialty polyesters, acrylics, and other polymers to impart desired properties like flexibility or weathering resistance.
• Flavor & Fragrance Industry: Employed as a precursor for synthesizing specific ester notes, contributing to complex aroma and flavor profiles.
• Organic Synthesis & Research: A valuable reagent in academic and industrial R&D labs for constructing complex molecular architectures, including natural product analogs.
• Solvent for Specialty Formulations: Functions as a solvent or co-solvent in high-performance coatings, inks, and cleaning formulations where specific solvency and evaporation rates are required.

Basic Information

Product Name	Propanoic Acid, 3-Hydroxy-2,2-Dimethyl-, 1-Methylethyl Ester
CAS No.	83228-46-0
Molecular Formula	C9H18O3
Molecular Weight	174.24 g/mol
Synonyms	Isopropyl 3-hydroxy-2,2-dimethylpropionate; 3-Hydroxy-2,2-dimethylpropionic acid isopropyl ester; Isopropyl 3-hydroxy-2,2-dimethylpropanoate; 1-Methylethyl 3-hydroxy-2,2-dimethylpropionate; 2,2-Dimethyl-3-hydroxypropionic acid isopropyl ester; 3-Hydroxy-2,2-dimethylpropionic acid 1-methylethyl ester; HDMPI-ester
EINECS	Contact for details

Quality Control

Our Propanoic Acid, 3-Hydroxy-2,2-Dimethyl-, 1-Methylethyl Ester is produced under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets the high-purity standards required for sensitive synthetic applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with each shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong acids and oxidizing agents. The container must be kept tightly sealed to prevent moisture absorption and potential degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	0.98 - 1.02
Refractive Index (20°C)	1.420 - 1.440

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