Description

3-Hydroxy-2,2,4-Trimethyl-Pentanoic Acid is a branched-chain hydroxy acid with significant utility as a versatile chemical intermediate. Its unique structure makes it valuable for synthesizing complex molecules where steric hindrance and specific chirality are required. This compound is primarily sought by manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for the development of active ingredients and performance additives.

Application

• Pharmaceutical Intermediate: A key chiral building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs targeting metabolic and inflammatory pathways.
• Agrochemical Synthesis: Used in the production of advanced herbicides and fungicides, where its structure contributes to improved efficacy and environmental profile.
• Polymer Modification: Serves as a monomer or chain-transfer agent to introduce hydroxyl functionality and branching into polymers, enhancing properties like adhesion and flexibility.
• Lubricant & Fuel Additive Precursor: Employed to synthesize esters and other derivatives that improve the performance and stability of industrial lubricants and fuel formulations.
• Flavor & Fragrance Ingredient: Acts as a precursor for esters used in creating specific fruity or creamy flavor notes and complex fragrance accords.
• Research & Development: A valuable reagent in organic chemistry R&D for exploring new synthetic methodologies and creating novel compound libraries.

Basic Information

Item	Details
Product Name	3-Hydroxy-2,2,4-Trimethyl-Pentanoic Acid
CAS No.	35763-45-2
Molecular Formula	C8H16O3
Molecular Weight	160.21 g/mol
Synonyms	2,2,4-Trimethyl-3-hydroxypentanoic acid; 3-Hydroxy-2,2,4-trimethylvaleric acid; 3-Hydroxy-2,2,4-trimethylpentanoic acid; 3-Hydroxy-2,2,4-trimethyl-pentanoic acid; 3-Hydroxy-2,2,4-trimethylpentanoic acid (mixed isomers); (±)-3-Hydroxy-2,2,4-trimethylpentanoic acid; DL-3-Hydroxy-2,2,4-trimethylpentanoic acid
EINECS	Contact for details

Quality Control

Our 3-Hydroxy-2,2,4-Trimethyl-Pentanoic Acid is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including chromatographic purity assessment and identity confirmation, to ensure it meets the high standards required for advanced synthesis. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from incompatible materials such as strong oxidizing agents, strong bases, and strong acids.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Melting Point	Contact for details
Specific Rotation	Contact for details
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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