Description

2,3-Dihydro-3-Methyl-4H-1-Benzopyran-4-One is a high-purity organic compound belonging to the chromanone class, serving as a versatile and valuable chemical intermediate. Its defined structure and consistent quality make it critical for synthesizing complex molecules where purity and reliability are paramount. This compound is essential for research and development laboratories, pharmaceutical manufacturers, and fine chemical producers seeking a reliable building block for advanced synthesis.

Application

• Pharmaceutical Intermediate: A key starting material or synthon in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those with chroman or benzopyran scaffolds.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Flavor & Fragrance Industry: Serves as a precursor for the synthesis of specific aroma chemicals and fragrance compounds.
• Organic Synthesis & Research: A fundamental building block in academic and industrial R&D for constructing heterocyclic compounds and exploring new chemical entities.
• Material Science: Investigated as a monomer or precursor for specialized polymers and advanced organic materials.

Basic Information

Product Name	2,3-Dihydro-3-Methyl-4H-1-Benzopyran-4-One
CAS No.	16982-86-8
Molecular Formula	C10H10O2
Molecular Weight	162.19 g/mol
Synonyms	3-Methylchroman-4-one; 3-Methyl-4-chromanone; 3-Methyl-2,3-dihydro-4H-1-benzopyran-4-one; 3-Methyl-4-chromone; 3-Methylcoumaran-4-one; NSC 163022; 4H-1-Benzopyran-4-one, 2,3-dihydro-3-methyl-
EINECS	Contact for details

Quality Control

Our 2,3-Dihydro-3-Methyl-4H-1-Benzopyran-4-One is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) with batch-specific data is provided to guarantee it meets your research or production specifications.

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
Purity (HPLC)	≥ 98.0%
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.