Description

3-Hydroxypivalic Acid is a versatile bifunctional organic compound featuring both a carboxylic acid and a hydroxyl group on a neopentyl backbone. This unique structure makes it a valuable building block for synthesizing high-performance polymers, pharmaceuticals, and specialty chemicals. It is particularly sought after by manufacturers in the coatings, adhesives, and pharmaceutical intermediates sectors for its ability to impart stability and specific functional properties. Our supply of 3-Hydroxypivalic Acid CAS NO 4835-90-9 ensures consistent quality and reliable availability for your critical production needs.

Application

• Polymer Synthesis: Key monomer for producing specialty polyesters and polyurethanes with enhanced weatherability and chemical resistance.
• Pharmaceutical Intermediates: Serves as a crucial chiral building block in the synthesis of various active pharmaceutical ingredients (APIs).
• Coating Resins: Used to formulate high-solid and powder coatings, improving hardness, gloss retention, and durability.
• Adhesives and Sealants: Imparts flexibility and adhesion strength in advanced adhesive formulations.
• Plasticizers: Acts as a precursor for producing specialty plasticizers with low volatility and high permanence.
• Crosslinking Agents: Utilized in thermosetting resin systems to enhance crosslink density and thermal stability.
• Chemical Synthesis: Intermediate for manufacturing agrochemicals, dyes, and other fine chemicals.

Basic Information

Item	Detail
Product Name	3-Hydroxypivalic Acid
CAS No.	4835-90-9
Molecular Formula	C5H10O3
Molecular Weight	118.13 g/mol
Synonyms	3-Hydroxy-2,2-dimethylpropanoic Acid; 2,2-Dimethyl-3-hydroxypropionic Acid; 3-Hydroxy-2,2-dimethylpropionic Acid; HPA; Hydroxypivalic Acid; β-Hydroxypivalic Acid; NSC 403697
EINECS	225-417-0

Quality Control

Our 3-Hydroxypivalic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets precise specifications for purity, identity, and impurity profiles. We provide Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, water content, and specific impurities. Our quality commitment ensures reliable performance and consistency for your formulation and synthesis processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure containers are kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0 %
Melting Point	108 - 112 °C
Water Content (KF)	≤ 1.0 %
Heavy Metals (as Pb)	≤ 10 ppm
Residue on Ignition	≤ 0.1 %

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