Description

5-Methoxy-2,2,8,8-Tetramethyl-2H,8H-Benzo[1,2-B:5,4-B']Dipyran-10-Propanoic Acid is a high-purity, specialized organic compound with a complex fused pyran structure. This chemical serves as a critical advanced intermediate in the synthesis of fine chemicals and active pharmaceutical ingredients (APIs), where its unique molecular framework is essential. It is primarily needed by research institutions, pharmaceutical R&D laboratories, and specialty chemical manufacturers engaged in developing novel compounds.

Application

• Pharmaceutical Intermediate: Key building block in the research and synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Organic Synthesis Research: Used as a sophisticated precursor in academic and industrial research for constructing complex heterocyclic compounds.
• Fine Chemical Production: Serves as an intermediate in the manufacture of specialty chemicals, dyes, and pigments.
• Material Science Research: Potential monomer or additive in the development of advanced polymeric materials with specific optical or electronic properties.
• Agrochemical R&D: Investigated as an intermediate for developing new crop protection agents and herbicides.

Basic Information

Product Name	5-Methoxy-2,2,8,8-Tetramethyl-2H,8H-Benzo[1,2-B:5,4-B']Dipyran-10-Propanoic Acid
CAS No.	26535-35-3
Molecular Formula	C22H28O5
Molecular Weight	372.46 g/mol
Synonyms	10-(2-Carboxyethyl)-5-methoxy-2,2,8,8-tetramethyl-2H,8H-benzo[1,2-b:5,4-b']dipyran; 5-Methoxy-2,2,8,8-tetramethyl-2H,8H-benzo[1,2-b:5,4-b']dipyran-10-propanoic acid; 5-Methoxy TDBP; Benzo[1,2-b:5,4-b']dipyran-10-propanoic acid, 5-methoxy-2,2,8,8-tetramethyl-; TDBP Derivative
EINECS	Contact for details

Quality Control

Our production of 5-Methoxy-2,2,8,8-Tetramethyl-2H,8H-Benzo[1,2-B:5,4-B']Dipyran-10-Propanoic Acid adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. All products undergo rigorous analytical testing, including HPLC, NMR, and IR spectroscopy. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are 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 area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider inert gas purging to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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