Description

Coumaraz-2-One is a versatile heterocyclic organic compound belonging to the coumarin derivative family. This high-purity intermediate is critical for synthesizing advanced materials and active pharmaceutical ingredients (APIs) with specific optical and biological properties. It is essential for R&D and production in the pharmaceutical, agrochemical, and fine chemical sectors seeking to develop novel compounds.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and possessing anti-inflammatory or anticoagulant properties.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides, where its heterocyclic structure contributes to biological activity.
• Organic Light-Emitting Diodes (OLEDs): Serves as a precursor for electron-transport materials or host materials in OLED displays and lighting due to its favorable electron affinity and thermal stability.
• Fluorescent Dyes and Probes: Acts as a core structure for creating sensitive fluorescent tags and sensors used in bioimaging and analytical chemistry.
• Fine Chemical Synthesis: A valuable scaffold in organic synthesis for creating complex molecules used in fragrances, cosmetics, and specialty polymers.
• Research & Development: Utilized in academic and industrial laboratories for methodological studies and the discovery of new chemical entities.

Basic Information

Product Name	Coumaraz-2-One
CAS No.	5651-38-7
Molecular Formula	C₇H₅NO₂
Molecular Weight	135.12 g/mol
Synonyms	2-Coumarazone; 2H-1,3-Benzoxazin-2-one; 1,3-Benzoxazin-2(3H)-one; 2-Oxo-2H-1,3-benzoxazine; Coumaraz-2(3H)-one; Benzoxazin-2-one; o-Hydroxybenzoylformamide lactone
EINECS	227-103-3

Quality Control

Our Coumaraz-2-One is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity, IR and NMR for structural confirmation, and residual solvent analysis, to ensure it meets the high standards required for advanced synthetic applications. A detailed Certificate of Analysis (COA) is provided with each shipment to guarantee traceability and batch-to-batch consistency.

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). Keep away from heat, sparks, and open flame. The product is light-sensitive and should be handled accordingly.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	142 - 146 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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