Description

Carbamic Acid, [4-Oxo-1-(2-Propynyl)-2-Butynyl]-, Methyl Ester (9Ci) is a specialized organic compound belonging to the carbamate ester family, characterized by its unique functional groups including a propargyl and a butynyl ketone moiety. This compound serves as a valuable chemical intermediate and building block in advanced organic synthesis, enabling the development of novel molecular architectures. It is primarily sought after by research institutions and industrial R&D departments in the pharmaceutical and agrochemical sectors for the development of new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting specific enzyme inhibition.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides, leveraging its reactive alkyne and ketone functionalities.
• Organic Synthesis Reagent: Serves as a versatile precursor for constructing complex heterocycles and functionalized carbamates in academic and industrial research.
• Material Science: Potential monomer or cross-linking agent in the development of specialty polymers with tailored properties.
• Chemical Biology Probe: Utilized in the design and synthesis of molecular probes for studying biological processes due to its modifiable structure.

Basic Information

Product Name	Carbamic Acid, [4-Oxo-1-(2-Propynyl)-2-Butynyl]-, Methyl Ester (9Ci)
CAS No.	217442-31-4
Molecular Formula	C9H9NO3
Molecular Weight	179.17 g/mol
Synonyms	Methyl N-(4-oxo-1-prop-2-ynylbut-2-ynyl)carbamate; Methyl (4-oxo-1-prop-2-yn-1-ylbut-2-yn-1-yl)carbamate; 1-Prop-2-ynyl-4-oxobut-2-ynyl carbamic acid methyl ester; Propargyl Butynyl Ketone Carbamate Methyl Ester; [4-Oxo-1-(prop-2-yn-1-yl)but-2-yn-1-yl]carbamic acid methyl ester
EINECS	Contact for details

Quality Control

Our Carbamic Acid, [4-Oxo-1-(2-Propynyl)-2-Butynyl]-, Methyl Ester (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance as a research-grade intermediate. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory documentation needs.

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). Keep away from heat, sparks, and open flames. Due to the potential sensitivity of its functional groups, it is recommended to store under an inert atmosphere for long-term preservation.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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