Description

Di-tert-Amyl Dicarbonate is a high-purity organic carbonate ester, widely recognized by its CAS number 68835-89-2. This compound serves as a versatile and efficient reagent in organic synthesis, particularly valued for its role as a tert-butoxycarbonyl (Boc) group transfer agent. It is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable and high-quality intermediates for protecting group chemistry.

Application

• Pharmaceutical Intermediate: Key reagent for introducing the Boc protecting group onto amines and alcohols in the synthesis of active pharmaceutical ingredients (APIs) and peptides.
• Agrochemical Synthesis: Used in the production of advanced crop protection agents and herbicides where selective protection of functional groups is required.
• Polymer Chemistry: Acts as a monomer or modifying agent in the synthesis of specialty polycarbonates and other functional polymers.
• Organic Synthesis: Employed as a carboxylation and carbonylation agent in various carbon-carbon and carbon-heteroatom bond-forming reactions.
• Research & Development: A critical tool in academic and industrial R&D for exploring new synthetic methodologies and constructing complex molecular architectures.
• Fine Chemical Production: Utilized in the manufacture of dyes, flavors, fragrances, and other high-value specialty chemicals.

Basic Information

Product Name	Di-tert-Amyl Dicarbonate
CAS No.	68835-89-2
Molecular Formula	C11H20O5
Molecular Weight	232.27 g/mol
Synonyms	Di-tert-pentyl Dicarbonate; Di-tert-Amyl Pyrocarbonate; Boc2O (tert-Amyl analog); Dicarbonic Acid Di-tert-Amyl Ester; DTAD; tert-Amyloxycarbonyl Anhydride; 1,1-Dimethylpropyl Carbonate Dimer; Pyrocarbonic Acid Di-tert-Amyl Ester
EINECS	Contact for details

Quality Control

Our Di-tert-Amyl Dicarbonate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure it meets the high-purity standards required for sensitive synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee traceability and consistency for our global B2B clients.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, open flames, and strong oxidizing agents. Due to its light-sensitive nature, containers should be kept in the original packaging or amber glass until use.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 2.0%

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