Description

Carbamic Acid, (2-Ethyl-1-Methyl-3-Butynyl)-, 1,1-Dimethylethyl Ester is a specialized organic compound featuring a carbamate functional group and an alkyne moiety, making it a valuable chiral building block in advanced chemical synthesis. Its primary commercial value lies in its role as a key intermediate for the production of complex, high-value active pharmaceutical ingredients (APIs) and fine chemicals. This product is essential for research and manufacturing chemists in the pharmaceutical, agrochemical, and advanced materials sectors who require high-purity, structurally defined intermediates for complex molecule construction.

Application

• Pharmaceutical Intermediate: A critical chiral synthon in the multi-step synthesis of novel therapeutic agents, particularly in central nervous system (CNS) and cardiovascular drug discovery programs.
• Agrochemical Synthesis: Used as a precursor for developing advanced pesticides and herbicides, leveraging its alkyne group for further functionalization.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in asymmetric catalysis and transition metal complexes.
• Fine Chemical Production: Employed in the manufacture of complex fragrance molecules, dyes, and other specialty organic compounds requiring specific stereochemistry.
• Academic and Industrial R&D: A valuable reagent for methodological development in organic chemistry, including studies on carbamate chemistry and alkyne transformations.

Basic Information

Product Name	Carbamic Acid, (2-Ethyl-1-Methyl-3-Butynyl)-, 1,1-Dimethylethyl Ester
CAS No.	149837-04-7
Molecular Formula	C12H21NO2
Molecular Weight	211.30 g/mol
Synonyms	tert-Butyl (2-ethyl-1-methyl-3-butynyl)carbamate; N-(tert-Butoxycarbonyl)-2-ethyl-1-methyl-3-butyn-1-amine; Boc-2-ethyl-1-methyl-3-butynylamine; (R)-tert-Butyl (2-ethyl-1-methylbut-3-yn-1-yl)carbamate; (2-Ethyl-1-methyl-3-butynyl)carbamic acid tert-butyl ester; N-Boc-2-ethyl-1-methyl-3-butynylamine; Carbamic acid, N-(2-ethyl-1-methyl-3-butynyl)-, 1,1-dimethylethyl ester
EINECS	Contact for details

Quality Control

Our production of Carbamic Acid, (2-Ethyl-1-Methyl-3-Butynyl)-, 1,1-Dimethylethyl Ester adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity suitable for sensitive synthetic applications. All material is characterized by modern analytical techniques including HPLC, GC, NMR, and chiral analysis to confirm identity, purity, and enantiomeric excess. Certificates of Analysis (COA) detailing all relevant specifications are provided with each shipment. We operate under a quality system that supports compliance with cGMP standards where required for pharmaceutical applications.

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). The compound may be sensitive to moisture and prolonged exposure to air. For long-term storage, consider under an inert atmosphere such as nitrogen or argon.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0%
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.