Description

5,6,7,8-Tetrahydro-3-Hydroxy-2-Methyl-4H-1-Benzopyran-4-One is a high-purity synthetic intermediate belonging to the chromanone class of organic compounds. This compound is valued for its versatile chemical structure, which serves as a critical building block in advanced organic synthesis. It is primarily sought by research and development laboratories and production facilities in the pharmaceutical, agrochemical, and fine chemical industries for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs), particularly those with chroman or flavanone-based structures.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a versatile building block for creating specialty chemicals, flavors, and fragrances.
• Material Science Research: Investigated as a monomer or additive for developing novel polymers and advanced organic materials with specific optical or electronic properties.
• Academic & Industrial R&D: Employed in chemical research for methodological studies, catalysis development, and exploring new synthetic pathways.

Basic Information

Product Name	5,6,7,8-Tetrahydro-3-Hydroxy-2-Methyl-4H-1-Benzopyran-4-One
CAS No.	35942-12-2
Molecular Formula	C10H12O3
Molecular Weight	180.20 g/mol
Synonyms	3-Hydroxy-2-methyl-5,6,7,8-tetrahydro-4H-chromen-4-one; 2-Methyl-3-hydroxy-5,6,7,8-tetrahydro-4H-chromen-4-one; 5,6,7,8-Tetrahydro-3-hydroxy-2-methylchromone; Tetrahydro-3-hydroxy-2-methylchromone; 3-Hydroxy-2-methyl-4-oxo-4H-5,6,7,8-tetrahydrochromene
EINECS	Contact for details

Quality Control

Our 5,6,7,8-Tetrahydro-3-Hydroxy-2-Methyl-4H-1-Benzopyran-4-One is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to guarantee traceability and consistency.

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 strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.