Description

(S)-2,3-Dihydro-6-Methyl-2-[(E)-1-Propenyl]-4H-1-Benzopyran-4-One is a high-purity chiral flavanone derivative, a key structural motif in natural products and synthetic chemistry. This compound is valued for its role as a versatile advanced pharmaceutical intermediate and a crucial building block for the synthesis of complex bioactive molecules. It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key chiral precursor in the synthesis of novel therapeutic agents, particularly in central nervous system (CNS) and cardiovascular drug discovery.
• Agrochemical Synthesis: Used as a building block for developing new pesticides and herbicides with enhanced efficacy and selectivity.
• Flavor & Fragrance (F&F) Industry: Serves as a starting material for synthesizing complex aroma chemicals and natural product analogs.
• Organic Synthesis & Catalysis: Employed as a model substrate or ligand in asymmetric synthesis and catalytic reaction development.
• Material Science Research: Investigated for its potential in creating novel chiral polymers or liquid crystalline materials.
• Academic & R&D: Used in university and corporate laboratories for methodological studies and the total synthesis of natural products.

Basic Information

Product Name	(S)-2,3-Dihydro-6-Methyl-2-[(E)-1-Propenyl]-4H-1-Benzopyran-4-One
CAS No.	35930-75-7
Molecular Formula	C₁₃H₁₄O₂
Molecular Weight	202.25 g/mol
Synonyms	(S)-6-Methyl-2-[(1E)-1-Propen-1-yl]-2,3-dihydro-4H-1-benzopyran-4-one; (S)-2,3-Dihydro-6-methyl-2-[(1E)-1-propen-1-yl]-4H-1-benzopyran-4-one; (S)-Homoisoflavanone derivative; (S)-2,3-Dihydro-6-methyl-2-trans-propenyl-4H-1-benzopyran-4-one; (S)-Flavanone propenyl derivative; (S)-2-(1-Propenyl)-6-methylchroman-4-one; CAS 35930-75-7
EINECS	Contact for details

Quality Control

Our (S)-2,3-Dihydro-6-Methyl-2-[(E)-1-Propenyl]-4H-1-Benzopyran-4-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity verification by HPLC, to ensure compliance with high-purity research and pharmaceutical intermediate standards. Comprehensive Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee (S-isomer)
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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