Description

3-Hydroxy-2,2-Dimethylpropanal is a valuable bifunctional organic compound, serving as a key building block in advanced chemical synthesis. Its unique structure, featuring both a hydroxyl and an aldehyde group on a neopentyl backbone, makes it an essential intermediate for creating complex molecules with high precision. This chemical is particularly sought after by the pharmaceutical, agrochemical, and specialty polymer industries for applications requiring controlled reactivity and specific molecular architecture.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs requiring chiral centers and specific steric properties.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators where its structure contributes to efficacy and environmental profile.
• Polymer & Resin Modifier: Acts as a chain extender or cross-linking agent in specialty polymers, polyurethanes, and coatings to enhance mechanical properties and chemical resistance.
• Flavor & Fragrance Ingredient: Serves as a starting material for synthesizing specific aroma chemicals and flavor compounds.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex organic molecules, including natural product analogs and novel materials.
• Photoresist & Electronic Chemicals: Finds application in the formulation of advanced photoresists and other electronic-grade chemicals for the semiconductor industry.

Basic Information

Product Name	3-Hydroxy-2,2-Dimethylpropanal
CAS No.	597-31-9
Molecular Formula	C5H10O2
Molecular Weight	102.13 g/mol
Synonyms	2,2-Dimethyl-3-hydroxypropanal; 3-Hydroxy-2,2-dimethylpropionaldehyde; 2,2-Dimethyl-3-hydroxypropionaldehyde; 3-Hydroxy-2,2-dimethylpropan-1-al; Hydroxypivalaldehyde; HPA; 3-Hydroxy-2,2-dimethylpropanal (primary name)
EINECS	209-896-5

Quality Control

Our 3-Hydroxy-2,2-Dimethylpropanal is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets the high-purity standards required for sensitive synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every 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 room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. The product is hygroscopic (moisture-sensitive) and should be handled under dry conditions to maintain stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	0.980 - 1.020
Refractive Index (20°C)	1.430 - 1.450

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