Description

Carboxylic Acid tert-Butyl Ester CAS NO 1393570-64-3 is a specialized organic intermediate characterized by its tert-butyl ester protecting group. This compound is valued for its role in synthetic organic chemistry, where it provides stability and influences reactivity in multi-step synthesis. It is primarily utilized by research and development chemists in the pharmaceutical and agrochemical industries for the construction of complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for protecting carboxylic acid functionalities during complex reactions.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Organic Synthesis Reagent: Serves as a versatile intermediate in academic and industrial laboratories for constructing novel organic compounds and fine chemicals.
• Peptide Chemistry: Employed in the synthesis and modification of peptides, where the tert-butyl ester group offers orthogonal protection strategies.
• Material Science Research: Potential monomer or modifying agent in the development of specialized polymers and functional materials.

Basic Information

Item	Detail
Product Name	Carboxylic Acid tert-Butyl Ester
CAS No.	1393570-64-3
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	tert-Butyl Carboxylate; Carboxylic Acid tert-Butyl Ester; Butanoic Acid, tert-Butyl Ester (example); t-Butyl Ester of Carboxylic Acid; 1393570-64-3; tert-Butoxycarbonyl Derivative; Boc-Protected Acid (contextual); TB Ester
EINECS	Contact for details

Quality Control

Our Carboxylic Acid tert-Butyl Ester is produced under a rigorous quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay (by HPLC), identity (by IR/NMR), and impurity profiles are available upon request to support your quality and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong acids and oxidizing agents. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Purity (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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