Description

1H-2-Benzopyran-3-Ol, Octahydro-, (4Ar,8As)-Rel- (9Ci) is a high-purity, stereochemically defined chroman derivative, a key structural motif in organic synthesis. This compound matters as a versatile chiral building block and intermediate for the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is essential for research chemists and process development teams requiring a reliable source of this specific stereoisomer to synthesize bioactive compounds, flavors, and fragrances.

Application

• Pharmaceutical Intermediate: Serves as a critical chiral synthon for the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Research: Used in the development of new pesticides and herbicides, where the chroman core contributes to biological activity.
• Flavor & Fragrance (F&F) Industry: Acts as a precursor for creating specific olfactory notes and flavoring agents due to its structural similarity to natural chroman derivatives.
• Organic Synthesis & Process Chemistry: Employed as a versatile building block for constructing complex heterocyclic compounds and natural product analogs in R&D laboratories.
• Material Science Research: Investigated as a monomer or precursor for specialty polymers and advanced organic materials with specific optical properties.

Basic Information

Product Name	1H-2-Benzopyran-3-Ol, Octahydro-, (4Ar,8As)-Rel- (9Ci)
CAS No.	672926-52-2
Molecular Formula	C9H16O2
Molecular Weight	156.22 g/mol
Synonyms	rel-(4aR,8aS)-Octahydro-1H-2-benzopyran-3-ol; (4aR,8aS)-Octahydro-2H-chromen-3-ol; Octahydro-2H-chromen-3-ol (rel-(4aR,8aS)-); Chroman-3-ol, octahydro-, (4aR,8aS)-rel-; Chiral Chroman-3-ol Derivative; 3-Hydroxyoctahydro-2H-chromene
EINECS	Contact for details

Quality Control

Our 1H-2-Benzopyran-3-Ol, Octahydro-, (4Ar,8As)-Rel- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity assessment by HPLC, to ensure high chemical and stereochemical purity suitable for advanced research and development. Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 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.