Description

3-Methyl-2-Propan-2-Yl-Butanoic Acid is a specialized branched-chain carboxylic acid that serves as a valuable intermediate in advanced organic synthesis. Its unique sterically hindered structure makes it particularly useful for modifying molecular properties and introducing specific functional groups. This compound is primarily sought by research and development laboratories, pharmaceutical companies, and fine chemical manufacturers for creating novel compounds, active pharmaceutical ingredients (APIs), and performance materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs), where its structure can influence bioavailability and metabolic stability.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators, contributing to enhanced efficacy and environmental profiles.
• Flavor & Fragrance Industry: Serves as a precursor for synthesizing esters and other derivatives that contribute to unique, long-lasting aromatic notes in perfumes and flavoring agents.
• Polymer & Material Science: Acts as a monomer or co-monomer for producing specialty polymers with tailored properties such as specific solubility, thermal stability, or mechanical strength.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for constructing complex organic frameworks, including natural product analogs and novel chemical entities.
• Lubricant & Fuel Additive Precursor: Used to synthesize additives that improve the performance, stability, and cleanliness of industrial lubricants and fuels.

Basic Information

Product Name	3-Methyl-2-Propan-2-Yl-Butanoic Acid
CAS No.	32118-53-9
Molecular Formula	C8H16O2
Molecular Weight	144.21 g/mol
Synonyms	3-Methyl-2-(1-methylethyl)butanoic Acid; 2-Isopropyl-3-methylbutyric Acid; 3-Methyl-2-isopropylbutanoic Acid; 2-Isopropyl-3-methylbutanoic Acid; α-Isopropyl-β-methylbutyric Acid; NSC 163045; Butanoic acid, 3-methyl-2-(1-methylethyl)-
EINECS	Contact for details

Quality Control

Our 3-Methyl-2-Propan-2-Yl-Butanoic Acid is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, documenting all critical quality attributes. Our commitment to cGMP principles and adherence to ISO 9001 standards guarantee reliable quality for your most demanding applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases, oxidizing agents, and reducing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.425 - 1.435
Density (20°C)	0.90 - 0.95 g/mL

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