Description

2-Hydroxy-4-(2-Propyn-1-yloxy)benzaldehyde is a specialized aromatic aldehyde derivative, notable for its propargyl ether and phenolic hydroxyl functional groups. This unique bifunctional structure makes it a valuable versatile building block in advanced organic synthesis, particularly for creating complex molecular architectures. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for developing novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, especially those requiring propargyl or salicylaldehyde motifs for click chemistry or as pharmacophores.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators, leveraging its reactive aldehyde and ether groups.
• Polymer & Material Science: Acts as a monomer or cross-linking agent for producing specialty resins, coatings, and polymers with tailored thermal or mechanical properties.
• Organic Synthesis Building Block: Employed in academic and industrial research for constructing complex heterocycles, ligands for catalysis, and other fine chemicals via reactions at its aldehyde, hydroxyl, or alkyne sites.
• Chemical Research (R&D): Utilized as a standard or reagent in methodological development and discovery chemistry projects.

Basic Information

Product Name	2-Hydroxy-4-(2-Propyn-1-yloxy)benzaldehyde
CAS No.	67268-54-6
Molecular Formula	C10H8O3
Molecular Weight	176.17 g/mol
Synonyms	4-(Prop-2-yn-1-yloxy)-2-hydroxybenzaldehyde; 2-Hydroxy-4-(prop-2-yn-1-yloxy)benzaldehyde; 4-(Propargyloxy)salicylaldehyde; Salicylaldehyde, 4-(2-propynyloxy)-; Benzaldehyde, 2-hydroxy-4-(2-propyn-1-yloxy)-; Propargyl ether of 2,4-dihydroxybenzaldehyde (ambiguous); 4-Propargyloxysalicylaldehyde
EINECS	Contact for details

Quality Control

Our 2-Hydroxy-4-(2-Propyn-1-yloxy)benzaldehyde is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, detailing the specific results against our rigorous internal specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This compound is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.