Description

2H-Pyran-3(4H)-One, Dihydro-4-(Hydroxymethylene)-2,2-Dimethyl- (9Ci) is a versatile heterocyclic building block characterized by its reactive hydroxymethylene group. This compound is valued for its role as a key synthetic intermediate in the production of complex organic molecules, offering a strategic handle for further chemical modifications. It is primarily sought after by research and development chemists and process engineers in the pharmaceutical, agrochemical, and fine chemical industries for constructing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates, particularly for constructing fused heterocyclic systems found in various therapeutic agents.
• Agrochemical Synthesis: Utilized in the research and development of advanced pesticides, herbicides, and fungicides, where its molecular scaffold can be incorporated into bioactive molecules.
• Fine Chemical Production: Acts as a specialized building block for creating complex flavors, fragrances, and functional dyes that require specific heterocyclic architectures.
• Material Science Research: Investigated as a monomer or cross-linking agent in the development of novel polymers with tailored optical or electronic properties.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological development and exploring new chemical reactions involving functionalized pyranones.

Basic Information

Product Name	2H-Pyran-3(4H)-One, Dihydro-4-(Hydroxymethylene)-2,2-Dimethyl- (9Ci)
CAS No.	342402-68-0
Molecular Formula	C8H12O3
Molecular Weight	156.18 g/mol
Synonyms	4-(Hydroxymethylene)-2,2-dimethyl-2H-pyran-3(4H)-one; 2,2-Dimethyl-4-(hydroxymethylene)dihydro-2H-pyran-3(4H)-one; 4-(Hydroxymethylene)-2,2-dimethyl-3,4-dihydro-2H-pyran-3-one; Dihydro-4-(hydroxymethylene)-2,2-dimethyl-2H-pyran-3(4H)-one; 2H-Pyran-3(4H)-one, dihydro-4-(hydroxymethylene)-2,2-dimethyl-
EINECS	Contact for details

Quality Control

Our 2H-Pyran-3(4H)-One, Dihydro-4-(Hydroxymethylene)-2,2-Dimethyl- (9Ci) 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. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance and regulatory 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 (15-25°C). This material is moisture-sensitive; keep the container tightly sealed under an inert atmosphere to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.