Description

2-(2-Propyn-1-Yloxy)Acetic Acid tert-Butyl Ester is a specialized organic ester compound with a terminal alkyne functional group, making it a valuable building block in advanced organic synthesis. This high-purity intermediate is critical for researchers and manufacturers requiring precise molecular architecture for complex chemical entities. It is primarily utilized in the pharmaceutical and agrochemical industries for the development of active ingredients and novel materials.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring propargyl ether or ester linkages.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Material Science Research: Serves as a monomer or cross-linking agent in the development of specialty polymers and advanced materials.
• Click Chemistry: The terminal alkyne group makes it an ideal substrate for copper-catalyzed azide-alkyne cycloaddition (CuAAC) reactions, a cornerstone of bioconjugation and polymer chemistry.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex molecular frameworks, including natural product analogs.
• Ligand and Catalyst Development: Used in the preparation of novel ligands for catalysis and metal-organic frameworks (MOFs).

Basic Information

Product Name	2-(2-Propyn-1-Yloxy)Acetic Acid tert-Butyl Ester
CAS No.	339531-55-4
Molecular Formula	C9H14O3
Molecular Weight	170.21 g/mol
Synonyms	tert-Butyl 2-(prop-2-yn-1-yloxy)acetate; 2-(Prop-2-yn-1-yloxy)acetic acid tert-butyl ester; Acetic acid, 2-(2-propynyloxy)-, 1,1-dimethylethyl ester; Propargyloxyacetic acid tert-butyl ester; tert-Butyl propargyloxyacetate; t-Butyl 2-(prop-2-ynyloxy)acetate; 2-(Prop-2-ynyloxy)acetic acid 1,1-dimethylethyl ester
EINECS	Contact for details

Quality Control

Every batch of 2-(2-Propyn-1-Yloxy)Acetic Acid tert-Butyl Ester is manufactured under strict quality management systems and undergoes rigorous analytical testing to ensure consistency and purity. Our standard grade meets high-purity specifications suitable for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use and stored away from heat sources and incompatible materials such as strong acids and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
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.