Description

2,2-Dimethyl-2H-1-Benzopyran is a specialized organic compound belonging to the benzopyran class, a structure of significant interest in synthetic organic chemistry. This compound serves as a versatile and valuable chemical intermediate and building block for the synthesis of more complex molecules. It is primarily utilized by research institutions and industrial R&D departments focused on developing pharmaceuticals, agrochemicals, and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those with chromane or benzopyran-based scaffolds.
• Agrochemical Research: Used as a building block for developing new pesticides, herbicides, and plant growth regulators.
• Organic Synthesis: A versatile starting material for constructing complex heterocyclic compounds in academic and industrial laboratories.
• Material Science: Potential monomer or intermediate in the development of specialty polymers, dyes, and photochromic materials.
• Flavor & Fragrance Chemistry: Serves as a synthetic intermediate for certain aroma chemicals and fragrance components.

Basic Information

Product Name	2,2-Dimethyl-2H-1-Benzopyran
CAS No.	2513-25-9
Molecular Formula	C11H12O
Molecular Weight	160.21 g/mol
Synonyms	2,2-Dimethyl-2H-chromene; 2,2-Dimethylchromene; 2H-1-Benzopyran, 2,2-dimethyl-; 2,2-Dimethyl-2H-chromene; 2,2-Dimethyl-2H-1-benzopyran; 6,7-Dihydro-2,2-dimethyl-2H-1-benzopyran; 2,2-Dimethyl-2H-benzo[b]pyran
EINECS	219-737-2

Quality Control

Our 2,2-Dimethyl-2H-1-Benzopyran is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure high purity and consistent performance as a synthetic intermediate. We provide a detailed Certificate of Analysis (COA) with every shipment, documenting key parameters such as identity, assay, and impurity profile. Our quality systems are designed to support cGMP and ISO standards for reliable supply to regulated industries.

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 and incompatible materials. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/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.