Description

Carbamic Acid, (1,1-Dimethyl-3-Oxopropyl)-, 1,1-Dimethylethyl Ester (9Ci) is a specialized organic compound with the CAS number 181646-38-8, serving as a valuable protected intermediate in advanced synthetic chemistry. Its core value lies in providing a versatile building block for constructing complex molecular architectures, particularly in pharmaceutical research and development. This compound is essential for chemists and manufacturers in the life sciences, agrochemical, and fine chemical industries who require high-purity, reliable intermediates for complex synthesis.

Application

• Pharmaceutical Intermediate: A key protected synthon in the multi-step synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring specific carbonyl or amine functionalities.
• Peptide Mimetics & Drug Discovery: Used in the research and development of peptide analogs and novel small molecule therapeutics, where its tert-butyl ester group offers strategic protection.
• Agrochemical Synthesis: Serves as a precursor in the manufacturing of advanced crop protection agents and herbicides.
• Fine Chemical Production: Employed in the synthesis of complex specialty chemicals, flavors, and fragrances.
• Academic & Industrial R&D: A critical reagent for methodological development in organic synthesis and catalysis studies within research laboratories.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific molecule production.

Basic Information

Product Name	Carbamic Acid, (1,1-Dimethyl-3-Oxopropyl)-, 1,1-Dimethylethyl Ester (9Ci)
CAS No.	181646-38-8
Molecular Formula	C10H19NO3
Molecular Weight	201.26 g/mol
Synonyms	tert-Butyl (1,1-dimethyl-3-oxopropyl)carbamate; 4,4-Dimethyl-3-oxopentylcarbamic acid tert-butyl ester; 3-Oxo-4,4-dimethylpentylcarbamic acid tert-butyl ester; Boc-4,4-dimethyl-3-oxopentylamine; N-Boc-4,4-dimethyl-3-oxopentylamine; (1,1-Dimethyl-3-oxopropyl)carbamic acid tert-butyl ester; tert-Butyl N-(1,1-dimethyl-3-oxopropyl)carbamate
EINECS	Contact for details

Quality Control

Our Carbamic Acid, (1,1-Dimethyl-3-Oxopropyl)-, 1,1-Dimethylethyl Ester (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory needs.

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, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.