Description

1-Propyne, 3,3,3-Triethoxy- is a specialized alkoxy-substituted alkyne building block, offering unique reactivity for advanced synthetic chemistry. This compound is valued for its ability to introduce functionalized propargylic groups into target molecules, enabling the construction of complex chemical architectures. It is primarily sought by researchers and process chemists in the pharmaceutical, agrochemical, and advanced materials sectors for applications in drug discovery, ligand synthesis, and polymer modification.

Application

• Pharmaceutical Intermediate: A key building block for synthesizing novel active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the development of advanced pesticides, herbicides, and plant growth regulators.
• Material Science: Serves as a monomer or cross-linking agent in the production of specialty polymers and resins with tailored properties.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for constructing complex organic molecules via Sonogashira coupling and other metal-catalyzed reactions.
• Ligand Precursor: Useful for the synthesis of specialized ligands used in catalysis and coordination chemistry.
• Fine Chemical Production: Integral in the multi-step synthesis of high-value fine chemicals and flavors & fragrances.

Basic Information

Product Name	1-Propyne, 3,3,3-Triethoxy-
CAS No.	42217-00-5
Molecular Formula	C9H16O3
Molecular Weight	172.22 g/mol
Synonyms	3,3,3-Triethoxy-1-propyne; 3,3,3-Triethoxypropyne; Triethoxypropyne; 1-Propyne, 3,3,3-triethoxy-; Propargylaldehyde triethyl acetal; (Triethoxymethyl)acetylene
EINECS	Contact for details

Quality Control

Our 1-Propyne, 3,3,3-Triethoxy- is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopy (NMR, IR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided and available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flames. This material is moisture-sensitive; ensure containers are kept tightly sealed to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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