Description

Carbamic Acid, (1-Methylene-2-Oxopropyl)-, 1,1-Dimethylethyl Ester (9Ci) is a specialized organic compound belonging to the carbamate ester class, serving as a crucial protected intermediate in advanced synthetic chemistry. Its primary value lies in enabling the controlled synthesis of complex molecules, particularly in pharmaceutical research and development where precise functional group manipulation is required. This high-purity building block is essential for medicinal chemists and process development scientists working on novel active pharmaceutical ingredients (APIs), agrochemicals, and other fine chemical products.

Application

• Pharmaceutical Intermediate: A key protected synthon in the multi-step synthesis of complex drug candidates and active pharmaceutical ingredients (APIs).
• Medicinal Chemistry Research: Used in the discovery and optimization phase for constructing novel molecular scaffolds with potential therapeutic activity.
• Agrochemical Synthesis: Serves as a building block in the development of advanced pesticides, herbicides, and plant growth regulators.
• Peptide Mimetics & Prodrug Development: Facilitates the creation of peptide analogs and prodrug formulations designed for improved stability and bioavailability.
• Organic Synthesis Reagent: Employed in academic and industrial R&D laboratories for constructing complex organic molecules requiring a protected amine or carbamate functionality.
• Fine Chemical Production: Used in the manufacture of specialty chemicals, dyes, and advanced materials where high-purity intermediates are critical.

Basic Information

Product Name	Carbamic Acid, (1-Methylene-2-Oxopropyl)-, 1,1-Dimethylethyl Ester (9Ci)
CAS No.	125151-83-9
Molecular Formula	C9H15NO3
Molecular Weight	185.22 g/mol
Synonyms	1,1-Dimethylethyl (1-Methylene-2-oxopropyl)carbamate; tert-Butyl (1-Methylene-2-oxopropyl)carbamate; N-(tert-Butoxycarbonyl)-3-oxobut-1-en-1-amine; BOC-Protected 3-Aminobut-2-enoic Acid Methyl Ester Derivative; (1-Methylene-2-oxopropyl)carbamic Acid tert-Butyl Ester; tert-Butyl N-(1-methylene-2-oxopropyl)carbamate; Carbamic acid, N-(1-methylene-2-oxopropyl)-, 1,1-dimethylethyl ester
EINECS	Contact for details

Quality Control

Our Carbamic Acid, (1-Methylene-2-Oxopropyl)-, 1,1-Dimethylethyl Ester (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure high purity and consistent lot-to-lot performance. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided and available upon request. We support compliance with cGMP, ISO, and other relevant quality standards for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). This compound may be moisture-sensitive; keep the container tightly sealed under an inert atmosphere if specified. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white solid
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.