Description

4-(tert-Butoxy)Butanoic Acid is a versatile organic compound featuring a butanoic acid backbone protected by a tert-butoxy group. This structural motif makes it a valuable protected intermediate and building block in sophisticated organic synthesis, particularly for pharmaceuticals and fine chemicals. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced material sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key protected synthon in the synthesis of active pharmaceutical ingredients (APIs), especially those requiring controlled introduction of carboxylic acid functionality.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Polymer & Material Science: Acts as a monomer or modifier in the development of specialty polymers, coatings, and adhesives with tailored properties.
• Organic Synthesis Building Block: Employed in academic and industrial research for constructing complex organic molecules, including natural products and ligands for catalysis.
• Fine Chemical Production: Utilized in the manufacture of flavors, fragrances, and other high-value specialty chemicals.
• Cross-Coupling Reactions: The acid group can be derivatized for use in metal-catalyzed cross-coupling reactions to form carbon-carbon bonds.

Basic Information

Item	Details
Product Name	4-(tert-Butoxy)Butanoic Acid
CAS No.	77161-85-4
Molecular Formula	C8H16O3
Molecular Weight	160.21 g/mol
Synonyms	4-(tert-Butoxy)butyric Acid; 4-(1,1-Dimethylethoxy)butanoic Acid; 4-(tert-Butyloxy)butanoic Acid; 4-(tert-Butoxy)butyric Acid; Butanoic acid, 4-(1,1-dimethylethoxy)-; 4-tert-Butoxybutanoic Acid; 4-(tert-Butoxy)butanoicacid; 4-(tert-Butoxy)butyricacid
EINECS	Contact for details

Quality Control

Our 4-(tert-Butoxy)Butanoic Acid is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided and available upon request to support your quality assurance protocols.

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). Keep away from strong oxidizing agents, strong bases, and heat sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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