Description

2,2-Dimethyl-5,8-Dimethoxy-2H-1-Benzopyrane is a specialized heterocyclic organic compound belonging to the benzopyran class. This chemical serves as a valuable synthetic intermediate and building block in advanced organic synthesis, prized for its unique molecular framework. It is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and fine chemical sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those with chromane or benzopyran core structures.
• Agrochemical Research: Used in the development and optimization of new pesticides, herbicides, and plant growth regulators.
• Fine Chemical Synthesis: Serves as a precursor for synthesizing complex molecules, dyes, and functional organic materials in laboratory and pilot-scale production.
• Academic & Industrial R&D: Employed in chemical research for methodology development, catalysis studies, and exploring new reaction pathways.
• Material Science: Potential intermediate in the creation of organic electronic materials, photoresists, or specialty polymers.
• Flavor & Fragrance Industry: May be used as a synthetic intermediate for certain aroma chemicals due to its oxygenated heterocyclic structure.

Basic Information

Product Name	2,2-Dimethyl-5,8-Dimethoxy-2H-1-Benzopyrane
CAS No.	113949-29-4
Molecular Formula	C13H16O3
Molecular Weight	220.26 g/mol
Synonyms	5,8-Dimethoxy-2,2-dimethyl-2H-1-benzopyran; 2H-1-Benzopyran, 2,2-dimethyl-5,8-dimethoxy-; 2,2-Dimethyl-5,8-dimethoxychromene; 5,8-Dimethoxy-2,2-dimethylchromene; Chromene, 5,8-dimethoxy-2,2-dimethyl-
EINECS	Contact for details

Quality Control

Our 2,2-Dimethyl-5,8-Dimethoxy-2H-1-Benzopyrane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality commitment ensures the material is suitable for demanding research and development applications.

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 optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
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.