Description

Carbamic Acid, (2-Methylene-3-Oxobutyl)-, Ethyl Ester (9Ci) is a specialized organic compound with the CAS number 881691-01-6, serving as a valuable synthetic intermediate in advanced chemical manufacturing. Its unique molecular structure, featuring both carbamate and ketone functionalities, makes it a versatile building block for constructing complex molecules. This compound is primarily sought by research institutions and industrial R&D departments in the pharmaceutical and agrochemical sectors for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and plant growth regulators.
• Organic Synthesis Building Block: Employed in academic and industrial laboratories for constructing complex heterocyclic compounds and other fine chemicals.
• Chemical Research (R&D): Serves as a model compound or starting material in methodological studies and process chemistry development.
• Material Science Precursor: Potential use in the synthesis of specialized polymers or functional materials requiring specific molecular architectures.

Basic Information

Product Name	Carbamic Acid, (2-Methylene-3-Oxobutyl)-, Ethyl Ester (9Ci)
CAS No.	881691-01-6
Molecular Formula	C9H15NO3
Molecular Weight	185.22 g/mol
Synonyms	Ethyl (2-Methylene-3-oxobutyl)carbamate; 2-Methylene-3-oxobutylcarbamic acid ethyl ester; 3-Oxo-2-butenylcarbamic Acid Ethyl Ester; Ethyl N-(2-Methylene-3-oxobutyl)carbamate; Acetylallylcarbamic Acid Ethyl Ester; (2-Methylene-3-oxobutyl)carbamic acid ethyl ester; 881691-01-6 (CAS)
EINECS	Contact for details

Quality Control

Our Carbamic Acid, (2-Methylene-3-Oxobutyl)-, Ethyl Ester (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and structural confirmation, to ensure it meets the high standards required for research and development applications. A Certificate of Analysis (COA) detailing specific results for purity, identity, and impurities is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its functional groups, it should be stored separately from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Research Grade)
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.