Description

5-Methoxy-2,2,8,8-Tetramethyl-2H,8H-Benzo[1,2-B:3,4-B']Dipyran-6-Propanoic Acid is a specialized organic compound belonging to the benzodipyran class, valued for its unique fused heterocyclic structure. This chemical serves as a crucial advanced intermediate in the synthesis of complex molecules, particularly in pharmaceutical and fine chemical research. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for constructing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its complex bicyclic structure for bioactivity.
• Material Science Precursor: Serves as a monomer or functional additive in the research of advanced polymers and organic electronic materials.
• Fine Chemical Synthesis: An important intermediate for creating complex fragrance compounds, dyes, and other high-value specialty chemicals.
• Academic & R&D: Utilized in university and institutional laboratories for methodological studies in organic synthesis and heterocyclic chemistry.

Basic Information

Product Name	5-Methoxy-2,2,8,8-Tetramethyl-2H,8H-Benzo[1,2-B:3,4-B']Dipyran-6-Propanoic Acid
CAS No.	26535-36-4
Molecular Formula	C20H24O5
Molecular Weight	344.40 g/mol
Synonyms	5-Methoxy-2,2,8,8-tetramethyl-2H,8H-benzo[1,2-b:3,4-b']dipyran-6-propionic acid; 6-(2-Carboxyethyl)-5-methoxy-2,2,8,8-tetramethyl-2H,8H-benzo[1,2-b:3,4-b']dipyran; Benzo[1,2-b:3,4-b']dipyran-6-propanoic acid, 5-methoxy-2,2,8,8-tetramethyl-; Flopropione (related derivative); Light-sensitive benzodipyran derivative.
EINECS	Contact for details

Quality Control

Our production of 5-Methoxy-2,2,8,8-Tetramethyl-2H,8H-Benzo[1,2-B:3,4-B']Dipyran-6-Propanoic Acid adheres to stringent quality protocols to ensure batch-to-batch consistency and reliability for your critical R&D and scale-up processes. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, identity, and impurity profiles. Our quality systems are designed to support cGMP compliance for pharmaceutical applications, and we welcome audits and specific quality agreements.

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 in a dry environment to minimize exposure to moisture. Store away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
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.