Description

2,2-Dimethyl-2,6,7,8-Tetrahydro-Chromen-5-One is a specialized organic compound belonging to the chromenone class, valued for its unique heterocyclic structure. This compound serves as a crucial synthetic intermediate and building block in advanced organic synthesis and pharmaceutical research. It is primarily sought by R&D chemists and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those with chromenone-based structures.
• Agrochemical Research: Used in the development and synthesis of new pesticides, herbicides, and plant growth regulators.
• Fine Chemical Synthesis: Serves as a versatile building block for creating complex molecules in custom synthesis and material science projects.
• Flavor & Fragrance Industry: Potential intermediate for synthesizing specific aroma chemicals and fragrance components.
• Academic & Industrial R&D: Employed in chemical research to study reaction mechanisms and develop new synthetic methodologies.
• Material Science: Investigated as a monomer or precursor for specialty polymers and advanced organic materials.

Basic Information

Product Name	2,2-Dimethyl-2,6,7,8-Tetrahydro-Chromen-5-One
CAS No.	58133-99-6
Molecular Formula	C11H14O2
Molecular Weight	178.23 g/mol
Synonyms	2,2-Dimethyl-2,6,7,8-tetrahydro-5H-chromen-5-one; 2,2-Dimethyl-5-chromenone; 2,2-Dimethyl-2,3,6,7-tetrahydro-5H-chromen-5-one; 5H-Chromen-5-one, 2,3,6,7-tetrahydro-2,2-dimethyl-; 2,2-Dimethyl-2,3,6,7-tetrahydrobenzopyran-5-one; Tetrahydro-2,2-dimethyl-5H-chromen-5-one
EINECS	Contact for details

Quality Control

Our 2,2-Dimethyl-2,6,7,8-Tetrahydro-Chromen-5-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at 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 product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.