Description

4H-Pyran-4-One,2,3-Dihydro-3,5-Dimethyl-2-(1-Methylethyl)-,cis-(9Ci) is a specialized heterocyclic compound belonging to the dihydropyranone class, valued for its unique structural motif and reactivity. This chemical serves as a versatile advanced intermediate or building block in sophisticated organic synthesis, enabling the construction of complex molecular architectures. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of new drug candidates, particularly those with heterocyclic cores.
• Agrochemical Synthesis: Used in the creation of novel pesticides, herbicides, or fungicides requiring specific pyranone-based structures.
• Fine Chemical Production: Serves as a precursor in the manufacture of specialty chemicals, flavors, and fragrances.
• Material Science Research: Investigated as a monomer or building block for advanced polymers and functional organic materials.
• Academic & Industrial R&D: Employed in methodological studies and as a reference standard in chemical research.

Basic Information

Item	Details
Product Name	4H-Pyran-4-One,2,3-Dihydro-3,5-Dimethyl-2-(1-Methylethyl)-,cis-(9Ci)
CAS No.	195382-75-3
Molecular Formula	C10H16O2
Molecular Weight	168.23 g/mol
Synonyms	cis-3,5-Dimethyl-2-isopropyl-2,3-dihydro-4H-pyran-4-one; 2,3-Dihydro-3,5-dimethyl-2-(1-methylethyl)-4H-pyran-4-one, cis-; 4H-Pyran-4-one, 2,3-dihydro-3,5-dimethyl-2-(1-methylethyl)-, (3R,2S)-rel-; Dihydro-3,5-dimethyl-2-isopropyl-4H-pyran-4-one; 2-Isopropyl-3,5-dimethyl-2,3-dihydro-4H-pyran-4-one
EINECS	Contact for details

Quality Control

We maintain a strict quality management system to ensure batch-to-batch consistency and high purity. Our standard grade for this advanced intermediate typically meets a purity specification of ≥97% (by HPLC), with comprehensive identity confirmation via spectroscopic methods. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting key parameters such as assay, identity, and impurity profile. Custom purity grades and analytical packages are available to meet specific project requirements.

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 flame. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
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.