Description

Carbamic Acid, (1-Ethyl-2-Oxopropyl)-, 1,1-Dimethylethyl Ester (9Ci) is a specialized organic compound serving as a key protected intermediate in advanced synthetic chemistry. Its value lies in providing a versatile building block for the controlled synthesis of complex molecules, particularly in pharmaceutical research and development. This compound is essential for R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries who require high-purity, reliable intermediates for constructing novel active ingredients.

Application

• Pharmaceutical Intermediate: A crucial building block in the multi-step synthesis of novel drug candidates, particularly those requiring specific carbamate or amide functionalities.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, where its structure can be incorporated into active molecules.
• Peptide Mimetics & Protease Inhibitors: Serves as a protected synthon in the construction of peptide analogs and enzyme inhibitors for therapeutic applications.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, dyes, and functional materials that require precise molecular architecture.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic synthesis and for exploring new chemical reactions in laboratory settings.

Basic Information

Product Name	Carbamic Acid, (1-Ethyl-2-Oxopropyl)-, 1,1-Dimethylethyl Ester (9Ci)
CAS No.	183606-72-6
Molecular Formula	C11H21NO3
Molecular Weight	215.29 g/mol
Synonyms	tert-Butyl (1-ethyl-2-oxopropyl)carbamate; N-(tert-Butoxycarbonyl)-2-ethyl-3-oxobutanamide precursor; BOC-Protected 2-ethyl-3-oxobutanamide derivative; 1,1-Dimethylethyl N-(1-ethyl-2-oxopropyl)carbamate; (1-Ethyl-2-oxopropyl)carbamic acid tert-butyl ester; tert-Butyl 2-ethyl-3-oxobutan-1-ylcarbamate; Carbamic acid, N-(1-ethyl-2-oxopropyl)-, 1,1-dimethylethyl ester
EINECS	Contact for details

Quality Control

Our Carbamic Acid, (1-Ethyl-2-Oxopropyl)-, 1,1-Dimethylethyl Ester (9Ci) is produced under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided and can be tailored to meet specific customer or regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. For long-term storage, consider maintaining the material under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white solid or clear liquid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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