Description

7-Methyl-3,4-Dihydro-2H-1-Benzopyran-4-Ol is a versatile benzopyran derivative, a key chiral building block and synthetic intermediate valued for its unique fused heterocyclic structure. This compound is essential for researchers and manufacturers requiring precise molecular scaffolds for advanced chemical synthesis. It is primarily utilized in the pharmaceutical, agrochemical, and fine chemical industries for the development of active ingredients and novel materials.

Application

• Pharmaceutical Intermediate: A crucial chiral synthon for the synthesis of potential drug candidates, including cardiovascular and central nervous system (CNS) agents.
• Agrochemical Research: Serves as a precursor in developing novel pesticides and herbicides with enhanced efficacy.
• Fine Chemical Synthesis: Used as a building block for creating complex molecules, flavors, and fragrances.
• Material Science: Investigated as a monomer or additive for specialized polymers and advanced organic materials.
• Academic & R&D: A valuable reference standard and starting material in organic chemistry research and process development.

Basic Information

Product Name	7-Methyl-3,4-Dihydro-2H-1-Benzopyran-4-Ol
CAS No.	18385-78-9
Molecular Formula	C10H12O2
Molecular Weight	164.20 g/mol
Synonyms	7-Methylchroman-4-ol; 4-Hydroxy-7-methylchroman; 7-Methyl-3,4-dihydro-2H-chromen-4-ol; 4-Hydroxy-7-methyl-3,4-dihydro-2H-1-benzopyran; 7-Methyl-4-chromanol; 4-Hydroxy-7-methyl-2,3-dihydrobenzopyran
EINECS	Contact for details

Quality Control

Our 7-Methyl-3,4-Dihydro-2H-1-Benzopyran-4-Ol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent performance. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are 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 place at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere for long-term preservation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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