Description

5-Methoxy-2,2,8,8-Tetramethyl-2H,8H-Benzo[1,2-B:3,4-B']Dipyran-6-(1-Propanol)Acetate is a high-purity, synthetic organic compound belonging to the chromane (benzodipyran) class, valued for its specific molecular architecture. This compound is a critical advanced intermediate for research and development in the life sciences sector, where precise chemical structure is paramount. It is primarily sought by pharmaceutical R&D teams and fine chemical manufacturers for the synthesis of novel active ingredients and complex organic molecules.

Application

• Pharmaceutical Intermediate: A key building block in the research and synthesis of novel drug candidates, particularly those targeting neurological and metabolic pathways.
• Fine Chemical Synthesis: Used in the multi-step synthesis of complex organic molecules for agrochemicals, dyes, and specialty materials.
• Research & Development: Serves as a standard or reference compound in academic and industrial R&D for studying chromane derivatives and their biological activities.
• Material Science Precursor: Potential use in the development of organic electronic materials or advanced polymers due to its rigid, fused-ring structure.

Basic Information

Product Name	5-Methoxy-2,2,8,8-Tetramethyl-2H,8H-Benzo[1,2-B:3,4-B']Dipyran-6-(1-Propanol)Acetate
CAS No.	56336-20-0
Molecular Formula	C22H30O5
Molecular Weight	374.47 g/mol
Synonyms	6-(3-Acetoxypropyl)-5-methoxy-2,2,8,8-tetramethyl-2H,8H-benzo[1,2-b:3,4-b']dipyran; 5-Methoxy-2,2,8,8-tetramethyl-2H,8H-benzo[1,2-b:3,4-b']dipyran-6-propanol acetate; Chromane derivative 56336-20-0; Tocotrienol/Tocopherol synthetic intermediate; Benzodipyran acetate ester; 6-(3-Acetoxypropyl)-5-methoxy-2,2,8,8-tetramethylchromane; Vitamin E-related intermediate
EINECS	Contact for details

Quality Control

Our 5-Methoxy-2,2,8,8-Tetramethyl-2H,8H-Benzo[1,2-B:3,4-B']Dipyran-6-(1-Propanol)Acetate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via NMR and IR spectroscopy, to ensure it meets exacting R&D and process standards. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 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.