Description

2H-Pyran, 2-Ethynyltetrahydro-6-Methoxy- (9Ci) is a specialized heterocyclic building block featuring a pyran core with ethynyl and methoxy functional groups. This compound matters as a versatile synthetic intermediate, enabling the construction of complex molecular architectures in advanced organic synthesis. It is primarily needed by research chemists and process development scientists in the pharmaceutical and agrochemical industries for creating novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators due to its reactive ethynyl moiety.
• Material Science: Acts as a monomer or cross-linking agent in the preparation of specialty polymers and advanced organic materials.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological studies and the exploration of new chemical reactions.
• Fine Chemical Synthesis: Utilized for constructing complex natural product analogs and other high-value specialty chemicals.

Basic Information

Product Name	2H-Pyran, 2-Ethynyltetrahydro-6-Methoxy- (9Ci)
CAS No.	128176-26-1
Molecular Formula	C8H10O2
Molecular Weight	138.16 g/mol
Synonyms	2-Ethynyl-6-methoxy-2H-tetrahydro-pyran; 6-Methoxy-2-ethynyltetrahydro-2H-pyran; 2-Ethynyltetrahydro-6-methoxy-2H-pyran; Tetrahydro-6-methoxy-2-ethynyl-2H-pyran; 2-Ethynyl-6-methoxytetrahydro-2H-pyran; 2H-Pyran, tetrahydro-6-methoxy-2-ethynyl-; 2-Ethynyl-6-methoxytetrahydro-2H-pyran (9CI)
EINECS	Contact for details

Quality Control

Our 2H-Pyran, 2-Ethynyltetrahydro-6-Methoxy- (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and structural confirmation, to ensure it meets the high standards required for research and development applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory documentation needs.

Storage

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

Specification

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