Description

1H-2-Benzopyran-1,3(4H)-Dione,8-Methyl-(9Ci) is a specialized organic compound belonging to the benzopyran-dione class, serving as a valuable chemical intermediate. Its precise molecular structure makes it a critical building block for synthesizing more complex molecules in advanced research and development. This compound is primarily sought after by the pharmaceutical, agrochemical, and fine chemical industries for applications in drug discovery, material science, and the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly for compounds with benzopyran-based structures.
• Agrochemical Synthesis: Used in the development of novel pesticides, herbicides, and plant growth regulators requiring specific heterocyclic frameworks.
• Fine Chemical Production: Serves as a precursor in the manufacture of dyes, pigments, and advanced organic materials.
• Academic & Industrial R&D: Employed in chemical research for studying reaction mechanisms and developing new synthetic methodologies.
• Material Science: Investigated for potential use in creating organic electronic materials or functional polymers.

Basic Information

Product Name	1H-2-Benzopyran-1,3(4H)-Dione,8-Methyl-(9Ci)
CAS No.	84944-46-7
Molecular Formula	C10H8O3
Molecular Weight	176.17 g/mol
Synonyms	8-Methyl-1H-2-benzopyran-1,3(4H)-dione; 8-Methylisochroman-1,3-dione; 8-Methyl-1,3-dihydroisobenzofuran-1,3-dione; 8-Methylphthalide-3-carboxylic acid lactone (derivative); 8-Methylhomophthalic anhydride; 1,3(4H)-Isobenzofurandione, 8-methyl-; 8-Methyl-1-oxo-1,3-dihydroisobenzofuran-3-one
EINECS	Contact for details

Quality Control

Our 1H-2-Benzopyran-1,3(4H)-Dione,8-Methyl-(9Ci) is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, which includes results from HPLC, NMR, and other relevant spectroscopic methods. Specifications can be tailored to meet the requirements of cGMP and other stringent regulatory frameworks for advanced intermediates.

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, strong bases, and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal purity.

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%
Heavy Metals	≤ 20 ppm

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