Description

Propynal is a highly reactive aldehyde and alkyne building block, valued for its unique bifunctional chemical structure. This compound is essential for advanced organic synthesis, enabling the construction of complex molecules in pharmaceutical and agrochemical research. It serves as a critical intermediate for researchers and manufacturers in fine chemical, material science, and life science sectors requiring precise molecular architecture.

Application

• Pharmaceutical Intermediate: Synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Building block for developing new pesticides and herbicides.
• Material Science: Precursor for specialty polymers and advanced organic materials.
• Chemical Synthesis: Key reagent in cycloaddition reactions and heterocyclic chemistry.
• Academic & R&D: Tool compound for studying reaction mechanisms and developing new synthetic methodologies.
• Flavor & Fragrance Industry: Intermediate for synthesizing specific aroma chemicals.

Basic Information

Product Name	Propynal
CAS No.	624-67-9
Molecular Formula	C₃H₂O
Molecular Weight	54.05 g/mol
Synonyms	2-Propynal; Propiolaldehyde; Propiolic Aldehyde; Acetylene Carboxaldehyde; Formylacetylene; Propyn-1-al; HC≡C-CHO
EINECS	210-851-4

Quality Control

Our Propynal is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality systems are designed to meet the stringent requirements of research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Due to its highly volatile nature, store in a cool, well-ventilated place, preferably at 2-8°C. Keep away from heat, sparks, and open flames. Containers should be kept tightly sealed and upright to minimize loss and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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