Description

Carbamic Acid, [3-(2-Propynylamino)Propyl]-, 1,1-Dimethylethyl Ester (9Ci) is a specialized carbamate derivative with a terminal alkyne functional group, making it a valuable building block in advanced organic synthesis. This compound is critical for researchers and manufacturers requiring a protected amine precursor with a reactive handle for click chemistry and other coupling reactions. It is primarily utilized in the development of pharmaceuticals, agrochemicals, and complex organic materials where precise molecular architecture is essential.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for introducing propargylamine motifs.
• Agrochemical Synthesis: Used in the production of advanced crop protection agents and herbicides, leveraging its reactive alkyne group for structure-activity optimization.
• Bioconjugation & Probe Development: The terminal alkyne enables efficient Huisgen cycloaddition (click chemistry) for labeling biomolecules, creating diagnostic probes, and developing targeted drug conjugates.
• Polymer & Material Science: Acts as a functional monomer or cross-linking agent in the synthesis of specialty polymers with tailored properties.
• Chemical Research: A versatile reagent in academic and industrial R&D for exploring new synthetic pathways and creating compound libraries.

Basic Information

Product Name	Carbamic Acid, [3-(2-Propynylamino)Propyl]-, 1,1-Dimethylethyl Ester (9Ci)
CAS No.	128557-35-7
Molecular Formula	C11H20N2O2
Molecular Weight	212.29 g/mol
Synonyms	tert-Butyl N-[3-(prop-2-yn-1-ylamino)propyl]carbamate; N-Boc-3-(prop-2-yn-1-ylamino)propylamine; 1,1-Dimethylethyl N-[3-[(2-propyn-1-yl)amino]propyl]carbamate; 3-(Prop-2-ynylamino)propylcarbamic acid tert-butyl ester; Boc-NH-(CH2)3-NH-CH2-C≡CH; tert-Butyl (3-(prop-2-yn-1-ylamino)propyl)carbamate; N-(tert-Butoxycarbonyl)-N'-(2-propynyl)-1,3-propanediamine
EINECS	Contact for details

Quality Control

Our production of Carbamic Acid, [3-(2-Propynylamino)Propyl]-, 1,1-Dimethylethyl Ester (9Ci) adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided to guarantee traceability and compliance with your research or manufacturing specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture. For long-term storage, consider using desiccants or an inert atmosphere.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%

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