Description

2H-Pyran, 4-Ethynyltetrahydro- is a specialized heterocyclic organic compound featuring a pyran ring core with an ethynyl substituent. This unique structure makes it a valuable advanced intermediate or building block in sophisticated organic synthesis, particularly for the development of novel pharmaceuticals and functional materials. It is primarily sought by research institutions and industrial R&D departments engaged in medicinal chemistry, agrochemical discovery, and materials science.

Application

• Pharmaceutical Intermediate: A key synthon for constructing complex molecular architectures in drug discovery programs, particularly for candidates targeting central nervous system (CNS) disorders or infectious diseases.
• Agrochemical Research: Serves as a building block in the synthesis of novel active ingredients for crop protection and pest management solutions.
• Material Science Precursor: Used in the development of specialty polymers, liquid crystals, or organic electronic materials due to its reactive ethynyl group.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological studies in synthetic organic chemistry and catalysis.
• Chemical Biology Probe Synthesis: Facilitates the creation of molecular probes for studying biological pathways and protein functions.

Basic Information

Product Name	2H-Pyran, 4-Ethynyltetrahydro-
CAS No.	1202245-65-5
Molecular Formula	C7H8O
Molecular Weight	108.14 g/mol
Synonyms	4-Ethynyltetrahydro-2H-pyran; Tetrahydro-4-ethynyl-2H-pyran; 4-Ethynyloxane; 4-Ethynyltetrahydropyran; 4-Ethynyl-2H-pyran, tetrahydro-; Oxane, 4-ethynyl-
EINECS	Contact for details

Quality Control

Our 2H-Pyran, 4-Ethynyltetrahydro- is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) for each lot, detailing key parameters such as assay, identity, and impurity profiles. Our quality system is designed to meet the stringent requirements of research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flames. For long-term storage, consider maintaining under an inert atmosphere to preserve stability.

Specification

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