Description

2H-1-Benzopyran-2-One, 8-Hydroxy-3-(1H-Tetrazol-5-Yl)- is a high-purity, heterocyclic organic compound featuring a benzopyranone (coumarin) core fused with a tetrazole moiety. This unique molecular architecture makes it a critical intermediate and building block for advanced chemical synthesis, particularly in the development of novel active pharmaceutical ingredients (APIs). It is essential for pharmaceutical research, agrochemical development, and advanced material science, where its specific functional groups enable targeted molecular design.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme inhibition or receptor modulation.
• Agrochemical Research: Used in developing new-generation herbicides, fungicides, or plant growth regulators due to its bioactive coumarin-tetrazole hybrid structure.
• Chemical Biology Probe: Serves as a scaffold for creating molecular probes to study biological pathways and enzyme functions in research settings.
• Material Science: Potential building block for advanced organic materials, such as ligands for metal-organic frameworks (MOFs) or components in specialty polymers.
• Academic & Industrial R&D: Fundamental compound for methodological development in organic synthesis and heterocyclic chemistry.

Basic Information

Item	Detail
Product Name	2H-1-Benzopyran-2-One, 8-Hydroxy-3-(1H-Tetrazol-5-Yl)-
CAS No.	75055-18-4
Molecular Formula	C₁₀H₆N₄O₃
Molecular Weight	230.18 g/mol
Synonyms	8-Hydroxy-3-(1H-tetrazol-5-yl)coumarin; 8-Hydroxy-3-(2H-tetrazol-5-yl)-2H-chromen-2-one; 3-(1H-Tetrazol-5-yl)-8-hydroxy-2H-chromen-2-one; 8-Hydroxy-3-tetrazolylcoumarin; 8-Hydroxycoumarin-3-tetrazole; 75055-18-4; 8-Hydroxy-3-(1H-tetrazol-5-yl)-2H-1-benzopyran-2-one
EINECS	Contact for details

Quality Control

Our 2H-1-Benzopyran-2-One, 8-Hydroxy-3-(1H-Tetrazol-5-Yl)- is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets exacting specifications for research and production. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (15-25°C). The compound may be light-sensitive and hygroscopic; keep the container tightly sealed under an inert atmosphere if specified for long-term storage.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0% (Area Percent)
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.