Description

(E)-1-(5-Hydroxy-2,2,8,8-Tetramethyl-2H,8H-Benzo[1,2-B:3,4-B']Dipyran-6-Yl)-3-Phenyl-2-Propen-1-One is a high-purity, synthetic organic compound belonging to the chromone derivative family. This compound is valued for its role as a key advanced pharmaceutical intermediate and a versatile building block in organic synthesis. It is primarily sought after by R&D chemists and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, particularly those targeting anti-inflammatory, antioxidant, or neurological pathways.
• Agrochemical Research: Used as a building block for developing new pesticides, herbicides, or plant growth regulators with enhanced efficacy.
• Fine Chemical Synthesis: Acts as a versatile scaffold for creating complex molecules used in dyes, pigments, and specialty polymers.
• Academic & Industrial R&D: Employed in research laboratories for studying structure-activity relationships (SAR) and developing new synthetic methodologies.
• Material Science: Potential use in the development of organic electronic materials or photostable additives due to its chromone core structure.

Basic Information

Product Name	(E)-1-(5-Hydroxy-2,2,8,8-Tetramethyl-2H,8H-Benzo[1,2-B:3,4-B']Dipyran-6-Yl)-3-Phenyl-2-Propen-1-One
CAS No.	89354-00-7
Molecular Formula	C25H26O4
Molecular Weight	390.47 g/mol
Synonyms	6-[(1E)-3-Oxo-3-phenyl-1-propen-1-yl]-2,2,8,8-tetramethyl-2H,8H-benzo[1,2-b:3,4-b']dipyran-5-ol; (E)-1-(5-Hydroxy-2,2,8,8-tetramethyl-2H,8H-[1,2-b:3,4-b']dichromen-6-yl)-3-phenylprop-2-en-1-one; Chromone Chalcone Derivative; Light-Sensitive Chromone Intermediate; 89354-00-7
EINECS	Contact for details

Quality Control

Our (E)-1-(5-Hydroxy-2,2,8,8-Tetramethyl-2H,8H-Benzo[1,2-B:3,4-B']Dipyran-6-Yl)-3-Phenyl-2-Propen-1-One is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure high chemical purity and structural identity. Certificates of Analysis (COA) detailing all specifications are provided to guarantee batch-to-batch consistency and traceability for your R&D and production 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). Keep the container tightly sealed to minimize exposure to air and moisture. Handle and store in accordance with good laboratory/industrial practices.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 97.0%
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.