Description

2H-1-Benzopyran-3-Carbonitrile, 7,8-Dihydroxy-2-Oxo- (9Ci) is a high-purity, functionalized benzopyran derivative of significant interest in advanced organic synthesis. This compound matters as a versatile and critical building block for the development of novel pharmaceutical intermediates and fine chemicals. It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to create complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting neurological and cardiovascular pathways.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its heterocyclic core.
• Fine Chemical Synthesis: Acts as a specialized building block for creating complex molecules used in materials science and catalysis.
• Biochemical Research: Potential utility as a scaffold or probe in biochemical assays due to its specific functional groups.
• Academic & R&D: Employed in university and corporate research laboratories for methodological studies and the exploration of new chemical reactions.

Basic Information

Item	Detail
Product Name	2H-1-Benzopyran-3-Carbonitrile, 7,8-Dihydroxy-2-Oxo- (9Ci)
CAS No.	810676-34-7
Molecular Formula	C10H5NO4
Molecular Weight	203.16 g/mol
Synonyms	7,8-Dihydroxy-2-oxo-2H-chromene-3-carbonitrile; 7,8-Dihydroxy-2-oxo-2H-1-benzopyran-3-carbonitrile; 3-Cyano-7,8-dihydroxycoumarin; 7,8-Dihydroxycoumarin-3-carbonitrile; 2-Oxo-7,8-dihydroxy-2H-chromene-3-carbonitrile
EINECS	Contact for details

Quality Control

Our 2H-1-Benzopyran-3-Carbonitrile, 7,8-Dihydroxy-2-Oxo- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications 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 a controlled room temperature (15-25°C). This material is easily oxidized and should be handled and stored under an inert atmosphere such as nitrogen or argon for long-term stability.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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