Description

Carbamic Acid, (Aminocarbonyl)-, 1-Ethyl-1-Methyl-2-Propynyl Ester (9Ci) is a specialized carbamate ester derivative, valued for its role as a versatile chemical intermediate in advanced organic synthesis. Its molecular structure, featuring both carbamate and propynyl functional groups, makes it a critical building block for constructing more complex molecules with tailored properties. This compound is primarily sought by research and development laboratories, as well as industrial chemists, working in the fields of pharmaceutical development, agrochemical research, and specialty polymer chemistry.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those requiring carbamate or propargyl motifs.
• Agrochemical Research: Used in the development of new-generation pesticides, herbicides, and fungicides where its specific ester structure can contribute to biological activity.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex organic molecules, including heterocycles and functionalized polymers.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the production of specialty polymers with unique thermal or mechanical properties.
• Chemical Biology Probe Development: Utilized in the synthesis of molecular probes and tags, leveraging the reactivity of the alkyne group for click chemistry applications.

Basic Information

Product Name	Carbamic Acid, (Aminocarbonyl)-, 1-Ethyl-1-Methyl-2-Propynyl Ester (9Ci)
CAS No.	77967-00-1
Molecular Formula	C7H11NO2
Molecular Weight	141.17 g/mol
Synonyms	1-Ethyl-1-methyl-2-propynyl carbamate; (1-Ethyl-1-methylprop-2-ynyl) carbamate; Carbamic acid, (1-ethyl-1-methyl-2-propynyl) ester; 1-Ethyl-1-methylprop-2-ynyl carbamate; Propargyl carbamate derivative; 2-Propynyl carbamate, 1-ethyl-1-methyl-; (Aminocarbonyl)-, 1-ethyl-1-methyl-2-propynyl ester
EINECS	Contact for details

Quality Control

Our Carbamic Acid, (Aminocarbonyl)-, 1-Ethyl-1-Methyl-2-Propynyl Ester (9Ci) is produced and handled under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatographic purity assays and structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. 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 area at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flames. For long-term storage, consider under an inert atmosphere to maintain stability.

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.