Description

1H-2-Benzopyran-1,3,4-Trione(8Ci,9Ci) is a specialized heterocyclic organic compound, also known as 1,3,4-Trioxo-1H-2-benzopyran. This high-purity chemical building block is valued for its unique trione structure, which makes it a versatile intermediate in advanced synthetic chemistry. It is primarily sought by research and development laboratories and fine chemical manufacturers in the pharmaceutical and agrochemical sectors for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex heterocyclic compounds with potential biological activity.
• Agrochemical Research: Used in developing new active ingredients for crop protection products.
• Organic Synthesis: Serves as a versatile building block for constructing fused ring systems and complex molecular architectures.
• Material Science: Potential intermediate in the development of specialty polymers and advanced organic materials.
• Chemical Research: Employed in academic and industrial R&D for methodological studies and novel reaction development.

Basic Information

Product Name	1H-2-Benzopyran-1,3,4-Trione(8Ci,9Ci)
CAS No.	6328-17-2
Molecular Formula	C9H4O4
Molecular Weight	176.13 g/mol
Synonyms	1,3,4-Trioxo-1H-2-benzopyran; 1H-2-Benzopyran-1,3,4-trione; 1,3,4-Trioxo-1H-isochromene; 1,3,4-Trioxoisochroman; 1,3,4-Trioxo-1H-2-benzopyran; 1,3,4-Trioxophthalane; Isochromantrione; 6328-17-2
EINECS	Contact for details

Quality Control

Our 1H-2-Benzopyran-1,3,4-Trione is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical data, including HPLC purity, identity confirmation (IR, NMR), and impurity profiling. A Certificate of Analysis (COA) is supplied with every batch, detailing all relevant specifications. Our quality system is designed to meet the stringent requirements of research and fine chemical synthesis applications.

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	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.