Description

Carbamic Acid, (1-Oxo-4-Pentenyl)-, Ethyl Ester (9Ci) is a specialized organic compound belonging to the class of carbamate esters, characterized by its unsaturated pentenyl and oxo functional groups. This molecular structure makes it a valuable versatile building block in advanced organic synthesis, particularly for constructing complex heterocycles and pharmacologically active scaffolds. It is primarily utilized by pharmaceutical R&D laboratories and fine chemical manufacturers engaged in the development of novel active ingredients and high-value intermediates.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules, particularly those containing lactam or heterocyclic ring systems.
• Agrochemical Research: Used in the development of novel pesticides and herbicides, leveraging its reactive ester and ketone functionalities.
• Organic Synthesis Building Block: Serves as a versatile synthon for introducing the N-(1-oxo-4-pentenyl) carbamate moiety into larger molecular architectures.
• Peptidomimetics & Protease Inhibitors: Employed in medicinal chemistry for creating peptide analogs and enzyme inhibitors due to its carbamate linkage.
• Material Science Research: Investigated as a monomer or cross-linking agent in the development of specialty polymers with tailored properties.

Basic Information

Product Name	Carbamic Acid, (1-Oxo-4-Pentenyl)-, Ethyl Ester (9Ci)
CAS No.	188193-23-9
Molecular Formula	C8H13NO3
Molecular Weight	171.19 g/mol
Synonyms	Ethyl (1-oxo-4-pentenyl)carbamate; 4-Pentenoylurethane; N-(1-Oxo-4-pentenyl)carbamic Acid Ethyl Ester; Ethyl N-(4-pentenoyl)carbamate; 4-Pentenoic acid, carbamic acid ethyl ester (9CI); UNII-9H5K9K3A4T; 9H5K9K3A4T; Carbamic acid, N-(1-oxo-4-pentenyl)-, ethyl ester
EINECS	Contact for details

Quality Control

Our production of Carbamic Acid, (1-Oxo-4-Pentenyl)-, Ethyl Ester adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity for research and development applications. Each lot is characterized by modern analytical techniques including HPLC, GC, NMR, and IR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.