Description

2H-1-Benzopyran-3-Ol (9Ci) is a specialized organic compound belonging to the benzopyran class, a core structure of significant interest in synthetic chemistry. This high-purity intermediate is valued for its role in constructing more complex molecular architectures, particularly in pharmaceutical research and development. It is primarily sought by R&D chemists and process development scientists in the fine chemical, agrochemical, and life science industries for use as a key synthetic building block.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel active pharmaceutical ingredients (APIs), especially those targeting central nervous system and cardiovascular diseases.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators that leverage the benzopyran scaffold.
• Material Science: Acts as a monomer or functional additive in the research of advanced polymers, dyes, and organic electronic materials.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological studies, heterocyclic chemistry exploration, and library synthesis for drug discovery.
• Flavor & Fragrance Synthons: Utilized as a starting material for synthesizing complex aroma chemicals and flavoring agents.

Basic Information

Product Name	2H-1-Benzopyran-3-Ol (9Ci)
CAS No.	606490-02-2
Molecular Formula	C9H8O2
Molecular Weight	148.16 g/mol
Synonyms	3-Hydroxy-2H-chromene; 3-Hydroxy-2H-1-benzopyran; 2H-Chromen-3-ol; 3-Hydroxycoumarin (tautomer); Chromen-3-ol; Benzopyran-3-ol; 1-Benzopyran-3-ol, 2H-; 3-Hydroxy-2H-chromene
EINECS	Contact for details

Quality Control

Our 2H-1-Benzopyran-3-Ol (9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (IR, NMR), to ensure it meets the high standards required for research and development applications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials. This material is light-sensitive (store away from light).

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%

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