Description

1,1-Dimethylethyl Ester CAS NO 199296-32-7 is a specialized organic ester compound, valued for its role as a versatile intermediate and protecting group in advanced chemical synthesis. Its utility is driven by its reactivity under basic conditions and solubility in organic media, making it a critical reagent for constructing complex molecular architectures. This product is essential for research and development laboratories, as well as production facilities in the pharmaceutical and fine chemical sectors, where precise chemical transformations are required.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Peptide Synthesis: Used as a protecting group for carboxylic acids during solid-phase and solution-phase peptide coupling reactions.
• Organic Synthesis Reagent: Employed in esterification and transesterification reactions under basic catalysis.
• Fine Chemical Production: Serves as a precursor in the manufacture of specialty chemicals, flavors, and fragrances.
• Polymer Chemistry: Can be utilized as a monomer or modifying agent in the production of specialized polymers and resins.
• Academic & Industrial R&D: A valuable tool for method development and exploratory chemistry in research institutions.

Basic Information

Product Name	1,1-Dimethylethyl Ester
CAS No.	199296-32-7
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	tert-Butyl Ester; t-Butyl Ester; 1,1-Dimethylethyl Ester; Butyl Ester, tert-; Ester, 1,1-dimethylethyl; BOC-ester (in specific contexts); Tertiary butyl ester; 199296-32-7
EINECS	Contact for details

Quality Control

Our 1,1-Dimethylethyl Ester is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) documenting purity, assay, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials. Due to its nature as an organic ester, it should be handled in accordance with good laboratory practices for chemical storage.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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