Description

3,4-Dihydro-2H-1-Benzopyran-3,8-Diol 3-Nitrate is a specialized organic compound belonging to the benzopyran class, characterized by its nitrate ester functional group. This chemical is valued for its role as a key synthetic intermediate in the development of complex molecules, particularly in pharmaceutical research. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing novel active ingredients and exploring new chemical entities.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of novel drug candidates, particularly those targeting cardiovascular or neurological pathways.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its benzopyran core structure.
• Fine Chemical Synthesis: Serves as a versatile precursor for creating complex, high-value specialty chemicals and flavors/fragrances.
• Academic & Industrial R&D: Employed in research laboratories for methodological studies, catalysis research, and exploring new organic reactions.
• Material Science Precursor: Investigated for the synthesis of advanced organic materials and functional polymers.

Basic Information

Product Name	3,4-Dihydro-2H-1-Benzopyran-3,8-Diol 3-Nitrate
CAS No.	81486-20-6
Molecular Formula	C9H9NO5
Molecular Weight	211.17 g/mol
Synonyms	8-Hydroxy-3,4-dihydro-2H-1-benzopyran-3-yl nitrate; 3,4-Dihydro-8-hydroxy-2H-1-benzopyran-3-ol 3-nitrate; 3-Nitrooxy-3,4-dihydro-2H-chromene-8-ol; 8-Hydroxy-3-nitratochroman; Chroman-3,8-diol 3-nitrate
EINECS	Contact for details

Quality Control

Our 3,4-Dihydro-2H-1-Benzopyran-3,8-Diol 3-Nitrate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets the stringent requirements for research and development applications. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This compound is light-sensitive and easily oxidized; for long-term storage, consider an inert atmosphere (e.g., nitrogen or argon) to maintain stability and purity. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.