Description

Nonanedioic Acid Mono-tert-Butyl Ester is a high-purity chemical intermediate of significant importance in advanced organic synthesis. Its core value lies in its bifunctional structure, featuring both a protected carboxylic acid group and a free acid moiety, which enables precise, stepwise reactions. This compound is essential for researchers and manufacturers in the pharmaceutical and specialty chemical industries, particularly for the synthesis of complex molecules, active pharmaceutical ingredients (APIs), and novel polymers.

Application

• Pharmaceutical Intermediate: Key building block in the multi-step synthesis of complex drug molecules and Active Pharmaceutical Ingredients (APIs).
• Peptide Synthesis: Used as a protected dicarboxylic acid derivative in solid-phase and solution-phase peptide coupling reactions.
• Polymer Chemistry: Serves as a monomer or chain extender for producing specialized polyesters, polyamides, and other functional polymers.
• Organic Synthesis: Versatile reagent for introducing the azelaic acid (nonanedioic acid) backbone with selective protection for subsequent chemical modifications.
• Ligand and Catalyst Development: Useful precursor for synthesizing chelating ligands and metal-organic frameworks (MOFs).
• Fine Chemical Production: Employed in the manufacture of flavors, fragrances, and other high-value specialty chemicals.

Basic Information

Product Name	Nonanedioic Acid Mono-tert-Butyl Ester
CAS No.	1290540-34-9
Molecular Formula	C₁₃H₂₄O₄
Molecular Weight	244.33 g/mol
Synonyms	Azelaic Acid Mono-tert-Butyl Ester; 9-(tert-Butoxy)-9-oxononanoic Acid; Mono-tert-butyl Azelate; Nonanedioic Acid 1-tert-Butyl Ester; 1-tert-Butyl Hydrogen Azelate; tert-Butyl Hydrogen Azelate; Mono-tert-butyl Nonanedioate
EINECS	Contact for details

Quality Control

Our Nonanedioic Acid Mono-tert-Butyl Ester is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents, strong bases, and heat sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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