Description

Carbamic Acid, (3-Oxo-4-Pentenyl)-, 1,1-Dimethylethyl Ester (9Ci) is a specialized chemical intermediate featuring a reactive carbamate group and an unsaturated ketone moiety. This unique structure makes it a valuable building block for the synthesis of more complex molecules, particularly in pharmaceutical research and fine chemical manufacturing. It is primarily sought after by R&D chemists and process development scientists in the life sciences sector for constructing novel compounds and active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those requiring a protected amine or carbamate functionality.
• Organic Synthesis Building Block: Utilized in multi-step organic synthesis for constructing complex molecular architectures, leveraging its reactive sites for further chemical transformations.
• Agrochemical Research: Serves as an intermediate in the development of new pesticides, herbicides, and plant growth regulators.
• Peptide Mimetics & Modifications: Used in medicinal chemistry for the design and synthesis of peptide analogs and modified amino acid derivatives.
• Polymer Chemistry: Can be employed as a monomer or cross-linking agent in the development of specialty polymers with specific functional properties.
• Chemical Biology Probes: Acts as a starting material for creating molecular probes used to study biological processes and enzyme functions.

Basic Information

Product Name	Carbamic Acid, (3-Oxo-4-Pentenyl)-, 1,1-Dimethylethyl Ester (9Ci)
CAS No.	402921-69-1
Molecular Formula	C12H19NO3
Molecular Weight	225.28 g/mol
Synonyms	tert-Butyl (3-oxopent-4-en-1-yl)carbamate; 4-Pentenamide, N-(1,1-dimethylethoxy)carbonyl]-3-oxo-; N-Boc-3-oxo-4-pentenylamine; (3-Oxo-4-pentenyl)carbamic acid tert-butyl ester; tert-Butyl N-(3-oxobut-1-en-1-yl)carbamate; 1,1-Dimethylethyl (3-oxo-4-penten-1-yl)carbamate
EINECS	Contact for details

Quality Control

Our Carbamic Acid, (3-Oxo-4-Pentenyl)-, 1,1-Dimethyl Ester is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical specifications. Our commitment to reliable supply and traceable documentation supports your R&D and scale-up 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 compound is moisture-sensitive (hygroscopic) and should be handled under an inert atmosphere for prolonged storage to maintain stability.

Specification

Item	Specification
Appearance	White to off-white solid or clear to pale yellow liquid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
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.