Description

Carbamic Acid, (1-Methyl-2-Oxoethyl)-, 1,1-Dimethylethyl Ester (9Ci) is a specialized organic compound belonging to the carbamate ester class, serving as a valuable protected intermediate in advanced organic synthesis. Its primary commercial value lies in its role as a key building block for constructing complex molecules, particularly in pharmaceutical research and development. This high-purity intermediate is essential for medicinal chemists and process development scientists in the fine chemical and pharmaceutical industries who require reliable, high-quality raw materials for API synthesis.

Application

• Pharmaceutical Intermediate: A critical building block in the multi-step synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a protected amino or carbonyl functionality.
• Peptide Chemistry: Used in the synthesis of peptide analogs and mimetics where the tert-butyloxycarbonyl (Boc) or related protecting groups are employed.
• Agrochemical Synthesis: Serves as a precursor in the development of novel herbicides, insecticides, and fungicides that utilize carbamate chemistry.
• Organic Synthesis Reagent: Employed in academic and industrial research laboratories for constructing complex heterocycles and other advanced organic structures.
• Material Science Precursor: Potential use in the synthesis of specialty polymers and functional materials requiring specific carbamate linkages.

Basic Information

Product Name	Carbamic Acid, (1-Methyl-2-Oxoethyl)-, 1,1-Dimethylethyl Ester (9Ci)
CAS No.	114857-00-0
Molecular Formula	C8H15NO3
Molecular Weight	173.21 g/mol
Synonyms	1,1-Dimethylethyl (1-methyl-2-oxoethyl)carbamate; tert-Butyl (1-methyl-2-oxoethyl)carbamate; N-(2-Oxopropyl)carbamic Acid tert-Butyl Ester; (1-Methyl-2-oxoethyl)carbamic Acid tert-Butyl Ester; Boc-Acetone; Boc-Protected Acetone Imine; tert-Butoxycarbonylacetone Imine; 2-Oxopropylcarbamic Acid tert-Butyl Ester
EINECS	Contact for details

Quality Control

Our Carbamic Acid, (1-Methyl-2-Oxoethyl)-, 1,1-Dimethylethyl Ester (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and identity confirmation. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We support cGMP compliance for pharmaceutical applications and can tailor quality documentation to meet specific customer and regulatory requirements.

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 heat, sparks, and open flame. This material is moisture-sensitive (hygroscopic); ensure containers are sealed under an inert atmosphere such as nitrogen after opening to maintain stability and prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Purity (GC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.