Description

6,7,8,9-Tetrahydro-5-Hydroxy-2,8-Dimethyl-4H-Pyrano[3,2-H][1]Benzoxepin-4-One is a high-purity, complex heterocyclic compound that serves as a critical advanced intermediate in modern synthetic chemistry. Its unique fused ring structure makes it a valuable building block for the development of novel active pharmaceutical ingredients (APIs) and specialty fine chemicals. This compound is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for its role in creating molecules with specific biological or functional properties.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly in therapeutic areas requiring complex molecular architectures.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its heterocyclic core.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex polycyclic frameworks in fine chemical synthesis.
• Material Science Precursor: Investigated for the development of advanced organic materials, including ligands for catalysts or components for organic electronics.
• Chemical Reference Standard: Supplied as a high-purity standard for analytical method development and quality control in related manufacturing processes.

Basic Information

Product Name	6,7,8,9-Tetrahydro-5-Hydroxy-2,8-Dimethyl-4H-Pyrano[3,2-H][1]Benzoxepin-4-One
CAS No.	13475-13-3
Molecular Formula	C₁₅H₁₈O₄
Molecular Weight	262.30 g/mol
Synonyms	5-Hydroxy-2,8-dimethyl-4H,6H,7H,8H,9H-pyrano[3,2-h][1]benzoxepin-4-one; 5-Hydroxy-2,8-dimethyl-6,7,8,9-tetrahydro-4H-pyrano[3,2-h][1]benzoxepin-4-one; 2,8-Dimethyl-5-hydroxy-6,7,8,9-tetrahydro-4H-pyrano[3,2-h][1]benzoxepin-4-one; NSC 163023; Tetrahydrohydroxydimethylpyranobenzoxepinone
EINECS	Contact for details

Quality Control

Our production of 6,7,8,9-Tetrahydro-5-Hydroxy-2,8-Dimethyl-4H-Pyrano[3,2-H][1]Benzoxepin-4-One adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets exacting customer specifications. Certificates of Analysis (COA) documenting all critical quality attributes are provided and can be tailored to support regulatory filings in pharmaceutical and agrochemical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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