Description

1-(7,8-Dimethoxy-2H-1-Benzopyran-3-Yl)Ethanone is a specialized organic compound belonging to the benzopyran (chromene) class, characterized by its dimethoxy-substituted aromatic ring fused to a pyran ring. This compound serves as a key synthetic intermediate and building block in advanced organic synthesis, valued for its unique molecular scaffold. It is primarily required by pharmaceutical R&D and fine chemical industries for the development of novel active molecules.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of potential drug candidates, particularly those targeting neurological or cardiovascular pathways.
• Organic Synthesis Building Block: Used to construct complex heterocyclic compounds for research in medicinal chemistry and material science.
• Agrochemical Research: Serves as a starting material for developing new active ingredients for crop protection products.
• Flavor & Fragrance Chemistry: Potential intermediate for creating novel aromatic compounds due to its benzopyran core structure.
• Academic & Industrial R&D: Employed in chemical research for studying structure-activity relationships and reaction mechanisms.
• Material Science Precursor: Investigated for the development of organic electronic materials or advanced polymers.

Basic Information

Item	Details
Product Name	1-(7,8-Dimethoxy-2H-1-Benzopyran-3-Yl)Ethanone
CAS No.	64466-50-8
Molecular Formula	C₁₃H₁₄O₄
Molecular Weight	234.25 g/mol
Synonyms	3-Acetyl-7,8-dimethoxy-2H-chromene; 3-Acetyl-7,8-dimethoxy-2H-1-benzopyran; 1-(7,8-Dimethoxy-2H-chromen-3-yl)ethanone; 7,8-Dimethoxy-3-acetyl-2H-chromene; Ethanone, 1-(7,8-dimethoxy-2H-1-benzopyran-3-yl)-; 3-Acetyl-7,8-dimethoxy-2H-1-benzopyran; 64466-50-8 (CAS)
EINECS	Contact for details

Quality Control

Our 1-(7,8-Dimethoxy-2H-1-Benzopyran-3-Yl)Ethanone is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with detailed chromatographic and spectroscopic data (HPLC, GC, NMR, IR) upon request, supporting compliance with cGMP and ISO standards for research and development use.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed when not in use to protect against moisture and atmospheric contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Any single unknown impurity	≤ 1.0%
Residual Solvents (GC)	Complies with ICH guidelines
Loss on Drying	≤ 0.5%

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