Description

Carbamic Acid, (6-Oxo-4-Hexenyl)-, 1,1-Dimethylethyl Ester (9Ci) is a specialized organic intermediate featuring a carbamate protecting group and an α,β-unsaturated ketone moiety. This unique bifunctional structure makes it a valuable building block for the synthesis of complex molecules in advanced pharmaceutical and agrochemical research. It is primarily sought after by R&D chemists and process development scientists in fine chemical and active pharmaceutical ingredient (API) manufacturing.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those requiring protected amine functionalities and Michael acceptor sites for further derivatization.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, where its reactive ketone group allows for the construction of heterocyclic systems.
• Peptide Chemistry: Serves as a reagent for introducing the tert-butoxycarbonyl (Boc) protecting group onto amines in complex peptide synthesis.
• Material Science Research: Employed in the development of specialty polymers and functional materials that incorporate carbamate linkages for enhanced stability or specific reactivity.
• Cross-coupling Reactions: The alkene and carbonyl groups present opportunities for use in palladium-catalyzed cross-coupling and other metal-mediated transformations.

Basic Information

Product Name	Carbamic Acid, (6-Oxo-4-Hexenyl)-, 1,1-Dimethylethyl Ester (9Ci)
CAS No.	760968-76-1
Molecular Formula	C11H19NO3
Molecular Weight	213.27 g/mol
Synonyms	tert-Butyl (6-oxohex-4-en-1-yl)carbamate; N-(6-Oxo-4-hexenyl)carbamic Acid 1,1-Dimethylethyl Ester; Boc-6-oxo-4-hexenylamine; (6-Oxohex-4-enyl)carbamic acid tert-butyl ester; 4-Hexenamide, N-(1,1-dimethylethoxy)carbonyl]-6-oxo-; tert-Butyl N-(6-oxohex-4-en-1-yl)carbamate
EINECS	Contact for details

Quality Control

Every batch of Carbamic Acid, (6-Oxo-4-Hexenyl)-, 1,1-Dimethylethyl Ester is produced under strict quality management protocols. Our products undergo rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and consistency suitable for research and development applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance processes.

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 organic solvents. For long-term storage, consider maintaining the material under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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