Description

Carbonic Acid Di-sec-Butyl Ester is a high-purity organic carbonate ester, also known as di-sec-butyl carbonate. This compound serves as a versatile intermediate and solvent in advanced chemical synthesis and material science. It is particularly valued for its role in the production of specialty polymers, agrochemicals, and pharmaceutical intermediates. Industrial and R&D sectors requiring high-quality, reliable chemical building blocks will find this product essential for their processes.

Application

• Chemical Intermediate: Key building block in the synthesis of complex organic molecules, including pharmaceuticals and agrochemicals.
• Polymer Industry: Used as a monomer or chain transfer agent in the production of polycarbonates and other specialty polymers.
• Solvent Applications: Acts as a high-boiling, polar aprotic solvent for reactions involving strong acids or sensitive reagents.
• Electrolyte Additive: Potential component in the formulation of electrolytes for lithium-ion batteries.
• Lubricant & Plasticizer Synthesis: Intermediate in the manufacture of specialized lubricants and plasticizers.
• Organic Synthesis: Reagent for transesterification and carbonylation reactions in fine chemical production.
• Coatings & Adhesives: Used in the formulation of high-performance coatings and adhesive systems.
• Research & Development: Serves as a standard or reagent in analytical and process development laboratories.

Basic Information

Product Name	Carbonic Acid Di-sec-Butyl Ester
CAS No.	623-63-2
Molecular Formula	C9H18O3
Molecular Weight	174.24 g/mol
Synonyms	Di-sec-butyl carbonate; sec-Butyl carbonate; Dibutyl carbonate (mixed isomers); Carbonic acid, bis(1-methylpropyl) ester; Bis(1-methylpropyl) carbonate; Bis(sec-butyl) carbonate; UNII-9F8Q6S6Z1F; 1-Methylpropyl carbonic acid 1-methylpropyl ester
EINECS	210-817-9

Quality Control

Our Carbonic Acid Di-sec-Butyl Ester is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure it meets high-purity standards suitable for industrial and research applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee traceability and compliance with your specifications.

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 acids, bases, and oxidizing agents. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F). Keep container tightly sealed when not in use to prevent moisture absorption and maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Acidity (as Acetic Acid)	≤ 0.05%
Refractive Index (n20D)	1.405 - 1.415
Density (20°C)	0.92 - 0.96 g/mL
Boiling Point	Approx. 200 - 210°C

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