Description

1H-2-Benzopyran-1,3(4H)-Dione, 8-Methoxy- is a specialized organic compound belonging to the benzopyranone class, characterized by its specific methoxy substitution. This compound matters as a key synthetic intermediate and building block in advanced organic synthesis, offering precise molecular architecture for complex chemical development. It is needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for developing active ingredients and novel materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of potential drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used as a building block for developing novel herbicides, fungicides, or plant growth regulators.
• Fine Chemical Synthesis: Acts as a specialized intermediate in the production of dyes, pigments, and advanced organic materials.
• Academic & R&D: Employed in university and corporate research laboratories for methodological studies and exploring new chemical entities.
• Material Science: Investigated for use in the development of organic electronic materials or specialty polymers.

Basic Information

Product Name	1H-2-Benzopyran-1,3(4H)-Dione, 8-Methoxy-
CAS No.	74794-52-8
Molecular Formula	C10H8O4
Molecular Weight	192.17 g/mol
Synonyms	8-Methoxy-1H-2-benzopyran-1,3(4H)-dione; 8-Methoxyisochroman-1,3-dione; 8-Methoxy-3,4-dihydro-1H-2-benzopyran-1,3-dione; 8-Methoxy-3,4-dihydroisocoumarin-1,3-dione; 8-Methoxy-1,3-dioxo-3,4-dihydro-1H-isochromene; 8-Methoxy-3,4-dihydro-1H-isochromene-1,3-dione
EINECS	Contact for details

Quality Control

Our 1H-2-Benzopyran-1,3(4H)-Dione, 8-Methoxy- is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters 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, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong bases and reducing agents.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
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.