Description

1H-2-Benzopyran-1-Ol,3,4-Dihydro-3-Phenyl-,trans-(9Ci) is a high-purity, specialized organic compound belonging to the chromanol class, serving as a critical chiral building block and intermediate in advanced chemical synthesis. Its precise stereochemistry and defined structure are essential for applications demanding high specificity and purity, such as pharmaceutical research and fine chemical manufacturing. This compound is particularly valuable for researchers and process chemists in the pharmaceutical, agrochemical, and material science industries who require reliable, high-quality intermediates for complex synthetic pathways.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of active pharmaceutical ingredients (APIs), particularly in stereoselective synthesis.
• Agrochemical Synthesis: Used as a precursor in the manufacture of advanced crop protection agents and herbicides.
• Fine Chemical Production: Serves as a versatile building block for creating complex molecules in custom synthesis and specialty chemical manufacturing.
• Material Science Research: Investigated as a monomer or additive in the development of novel polymers and advanced organic materials.
• Academic & R&D Laboratories: Employed in methodological studies and as a reference standard in chemical research focusing on heterocyclic chemistry.
• Flavor & Fragrance Industry: Potential use as an intermediate for synthesizing specific aromatic compounds, given its benzopyran core structure.

Basic Information

Product Name	1H-2-Benzopyran-1-Ol,3,4-Dihydro-3-Phenyl-,trans-(9Ci)
CAS No.	153396-47-5
Molecular Formula	C15H14O2
Molecular Weight	226.27 g/mol
Synonyms	trans-3-Phenyl-3,4-dihydro-1H-2-benzopyran-1-ol; (3R,4S)-3-Phenylchroman-4-ol (and other stereoisomers); 3-Phenyl-3,4-dihydro-1H-2-benzopyran-1-ol; 3-Phenylchroman-4-ol; 1H-2-Benzopyran-1-ol, 3,4-dihydro-3-phenyl-, trans-; 153396-47-5; Chromanol derivative
EINECS	Contact for details

Quality Control

Our 1H-2-Benzopyran-1-Ol,3,4-Dihydro-3-Phenyl-,trans-(9Ci) is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and chiral purity, NMR and IR for structural confirmation, and residual solvent analysis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory needs.

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). The compound may be light-sensitive; prolonged exposure to light should be avoided. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Chiral Purity	≥ 99.0% ee (trans-isomer)
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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