Description

4-(Prop-2-Ynyloxy)Benzaldehyde is a versatile aromatic aldehyde building block featuring a propargyl ether linkage. This compound matters for its dual functionality, offering both an aldehyde group and a terminal alkyne, which are pivotal for advanced synthetic transformations like click chemistry and Sonogashira cross-coupling. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key synthon for the development of active pharmaceutical ingredients (APIs), particularly in creating acetylene-linked bioactive molecules.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and plant growth regulators.
• Material Science & Polymer Chemistry: Serves as a monomer or cross-linking agent in the synthesis of specialty polymers, resins, and advanced materials with tailored properties.
• Click Chemistry Reagent: The terminal alkyne group makes it an ideal substrate for Huisgen 1,3-dipolar cycloaddition reactions to create triazole linkages efficiently.
• Liquid Crystal & OLED Research: Employed as a core building block in the synthesis of organic semiconductors and liquid crystal compounds for electronic displays.
• Chemical Biology Probes: Utilized for bioconjugation and labeling of biomolecules due to its reactive aldehyde and alkyne handles.

Basic Information

Product Name	4-(Prop-2-Ynyloxy)Benzaldehyde
CAS No.	5651-86-5
Molecular Formula	C10H8O2
Molecular Weight	160.17 g/mol
Synonyms	4-(2-Propynyloxy)benzaldehyde; p-(Propargyloxy)benzaldehyde; Benzaldehyde, 4-(2-propyn-1-yloxy)-; 4-Propargyloxybenzaldehyde; 4-(Prop-2-yn-1-yloxy)benzaldehyde; 5651-86-5; 4-(Prop-2-ynyloxy)benzaldehyde
EINECS	Contact for details

Quality Control

Our 4-(Prop-2-Ynyloxy)Benzaldehyde is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled 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 heat, sparks, and open flame.

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.