Description

3-Prop-2-Ynyloxy-Benzaldehyde CAS NO 5651-87-6 is a specialized aromatic aldehyde derivative featuring a propargyl ether linkage, making it a valuable bifunctional building block in advanced organic synthesis. Its molecular structure, combining an aldehyde group with an alkyne functionality, enables its use in click chemistry and sequential coupling reactions. This compound is primarily sought after by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and material science sectors for developing novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those requiring alkyne-azide cycloaddition (Click Chemistry) for bioconjugation or probe development.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators that utilize its aldehyde and alkyne groups for structural diversification.
• Material Science & Polymer Chemistry: Serves as a monomer or cross-linking agent for creating specialty polymers, resins, and coatings with tailored properties via its reactive functional groups.
• Ligand & Catalyst Development: Employed in the design and synthesis of novel ligands for metal-organic frameworks (MOFs) or homogeneous catalysis.
• Chemical Biology Research: Utilized as a probe or linker molecule for labeling biomolecules and studying biological processes.
• Fine Chemical Synthesis: Acts as a versatile intermediate for producing complex fragrance and flavor molecules, dyes, and other specialty chemicals.

Basic Information

Product Name	3-Prop-2-Ynyloxy-Benzaldehyde
CAS No.	5651-87-6
Molecular Formula	C10H8O2
Molecular Weight	160.17 g/mol
Synonyms	3-(Prop-2-yn-1-yloxy)benzaldehyde; m-(2-Propynyloxy)benzaldehyde; 3-(Prop-2-ynyloxy)benzaldehyde; Benzaldehyde, 3-(2-propynyloxy)-; 3-Propargyloxybenzaldehyde; 3-(Prop-2-yn-1-yloxy)benzenecarbaldehyde
EINECS	Contact for details

Quality Control

Our 3-Prop-2-Ynyloxy-Benzaldehyde is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. We provide detailed Certificates of Analysis (COA) with every shipment, documenting identity, purity, and impurity profiles to support your research and regulatory requirements.

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 product is easily oxidized (store under inert atmosphere) and light-sensitive. Keep away from heat, sparks, and open flame.

Specification

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