Description

Hexanedioic Acid, Bis(1,1-Dimethylethyl) Ester is a high-purity, specialty diester derivative of adipic acid, valued for its role as a versatile chemical intermediate and building block in advanced synthesis. Its structure offers unique reactivity and stability, making it a critical component for creating high-performance materials and fine chemicals. This product is essential for research and development laboratories, pharmaceutical synthesis, and specialty polymer production seeking reliable, high-quality intermediates.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs, where its ester groups serve as protective groups or modify pharmacokinetic properties.
• Polymer & Resin Modifier: Acts as a monomer or plasticizer precursor in the production of specialty polyesters, polyurethanes, and coatings to enhance flexibility, durability, or other physical properties.
• Organic Synthesis Building Block: Serves as a key reagent in organic chemistry for coupling reactions, esterifications, and the creation of complex molecular architectures in research and fine chemical manufacturing.
• Lubricant & Functional Fluid Additive: Employed in the formulation of synthetic lubricants and industrial fluids to improve thermal stability and reduce volatility.
• Flavor & Fragrance Industry: Utilized as a precursor for synthesizing specific ester compounds that contribute to fragrance profiles or flavoring agents.

Basic Information

Product Name	Hexanedioic Acid, Bis(1,1-Dimethylethyl) Ester
CAS No.	20270-53-5
Molecular Formula	C14H26O4
Molecular Weight	258.36 g/mol
Synonyms	Di-tert-butyl Adipate; Bis(1,1-dimethylethyl) Hexanedioate; Bis(tert-butyl) Adipate; Adipic Acid Di-tert-butyl Ester; Di-t-butyl Adipate; DTBA; Hexanedioic Acid Di-tert-butyl Ester; 1,6-Bis(tert-butoxycarbonyl)hexane (related form)
EINECS	243-677-7

Quality Control

Our Hexanedioic Acid, Bis(1,1-Dimethylethyl) Ester is manufactured under a strict quality management system. Each batch is subjected to rigorous analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets precise specifications for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and test results is provided with every shipment to guarantee traceability and compliance with your project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.430 - 1.440
Density (20°C)	0.94 - 0.98 g/mL

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