Description

Carbamic Acid, (3-Oxo-1-Cyclohexen-1-Yl)-, 1,1-Dimethylethyl Ester (9Ci) is a specialized organic compound with the CAS number 188067-03-0, serving as a valuable protected intermediate in advanced organic synthesis. Its structure, featuring a reactive cyclohexenone moiety and a tert-butyl carbamate protecting group, makes it a critical building block for constructing complex molecules with high precision. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, where it is used to synthesize novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of complex drug candidates, particularly those requiring protected amine functionalities.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides, leveraging its reactive enone system.
• Organic Synthesis Reagent: Serves as a versatile precursor for the introduction of the 3-oxocyclohex-1-en-1-yl fragment into target molecules.
• Peptide Mimetics & PROTACs: Employed in the construction of peptide-like structures and Proteolysis-Targeting Chimeras (PROTACs) for targeted protein degradation.
• Material Science Research: Potential monomer or cross-linking agent in the development of specialty polymers with unique properties.
• Academic & R&D Laboratories: A high-purity chemical for method development and exploratory chemistry in university and corporate research settings.

Basic Information

Product Name	Carbamic Acid, (3-Oxo-1-Cyclohexen-1-Yl)-, 1,1-Dimethylethyl Ester (9Ci)
CAS No.	188067-03-0
Molecular Formula	C11H17NO3
Molecular Weight	211.26 g/mol
Synonyms	tert-Butyl (3-oxocyclohex-1-en-1-yl)carbamate; N-Boc-3-oxocyclohex-1-en-1-amine; 1-(tert-Butoxycarbonylamino)-3-cyclohexene-1-one; 3-Oxo-1-cyclohexen-1-ylcarbamic Acid 1,1-Dimethylethyl Ester; tert-Butyl N-(3-oxocyclohex-1-en-1-yl)carbamate; Boc-3-oxocyclohex-1-en-1-amine; (3-Oxo-1-cyclohexenyl)carbamic Acid tert-Butyl Ester
EINECS	Contact for details

Quality Control

Our production of Carbamic Acid, (3-Oxo-1-Cyclohexen-1-Yl)-, 1,1-Dimethylethyl Ester adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to verify identity, potency, and impurity profiles. Certificates of Analysis (COA) detailing all test results are provided and available upon request to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is light-sensitive (store away from light) and easily oxidized (store under inert atmosphere). For long-term storage, consider storing under an inert gas such as nitrogen or argon to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 97.0%
Purity (HPLC, Area%)	≥ 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.