Description

Carbamic Acid, (2-Oxo-4-Pentenyl)-, 1,1-Dimethylethyl Ester (9Ci) is a specialized chemical intermediate featuring a reactive α,β-unsaturated ketone moiety and a tert-butyloxycarbonyl (Boc) protecting group. This compound is of significant value in synthetic organic chemistry for the controlled construction of complex molecular architectures. It is primarily sought by research and development teams in the pharmaceutical and agrochemical industries for use in multi-step synthesis, particularly in the preparation of novel active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, especially those requiring the introduction of a protected amine or a versatile Michael acceptor.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its bifunctional reactivity.
• Peptide Chemistry: Serves as a precursor for introducing specific side chains or as a scaffold in the synthesis of peptidomimetics.
• Material Science Research: Employed in the development of specialty polymers and functional organic materials that require precise molecular control.
• Chemical Biology Probes: Utilized in the creation of molecular probes and linkers for studying biological processes.
• Academic & Industrial R&D: A valuable reagent for methodological development and exploratory synthesis in organic chemistry laboratories worldwide.

Basic Information

Product Name	Carbamic Acid, (2-Oxo-4-Pentenyl)-, 1,1-Dimethylethyl Ester (9Ci)
CAS No.	121505-97-3
Molecular Formula	C11H19NO3
Molecular Weight	213.27 g/mol
Synonyms	N-(tert-Butoxycarbonyl)-4-penten-2-one-1-imine; tert-Butyl (2-oxo-4-pentenyl)carbamate; 1,1-Dimethylethyl (2-oxo-4-pentenyl)carbamate; Boc-4-penten-2-one imine; (2-Oxo-4-pentenyl)carbamic acid tert-butyl ester; N-Boc-2-oxo-4-penten-1-imine; 121505-97-3
EINECS	Contact for details

Quality Control

Our production of Carbamic Acid, (2-Oxo-4-Pentenyl)-, 1,1-Dimethylethyl Ester adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity for research and development applications. Each lot is characterized using advanced analytical techniques including NMR, HPLC, and GC-MS. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every 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 place at a controlled room temperature (typically 15-25°C). This material is moisture-sensitive and should be handled under an inert atmosphere for prolonged storage to maintain stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
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.