Description

10-(3-Hydroxypropyl)-5-Methoxy-2,2,8,8-Tetramethyl-2H,8H-Benzo[1,2-B:5,4-B']Dipyran is a specialized organic compound belonging to the benzodipyran class, valued for its unique molecular structure that serves as a key intermediate in advanced chemical synthesis. This compound matters to industries requiring high-purity, structurally complex building blocks for the development of novel materials and active ingredients. It is primarily needed by research institutions, pharmaceutical developers, and fine chemical manufacturers focused on creating new functional molecules, photostabilizers, or specialty additives.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Organic Synthesis Reagent: Used in research and development for constructing complex heterocyclic frameworks and natural product analogs.
• Material Science Research: Acts as a precursor in the development of advanced organic materials, including polymers with specific optical properties.
• UV Absorber / Stabilizer Precursor: Its benzodipyran core structure makes it a candidate for developing new photostabilizing agents for coatings and plastics.
• Fine Chemical Manufacturing: Employed in the production of high-value specialty chemicals for niche industrial applications.
• Academic & Industrial R&D: A valuable compound for methodological studies in synthetic organic chemistry and process development.

Basic Information

Product Name	10-(3-Hydroxypropyl)-5-Methoxy-2,2,8,8-Tetramethyl-2H,8H-Benzo[1,2-B:5,4-B']Dipyran
CAS No.	26535-37-5
Molecular Formula	C20H26O4
Molecular Weight	330.42 g/mol
Synonyms	5-Methoxy-10-(3-hydroxypropyl)-2,2,8,8-tetramethyl-2H,8H-benzo[1,2-b:5,4-b']dipyran; 2H,8H-Benzo[1,2-b:5,4-b']dipyran, 10-(3-hydroxypropyl)-5-methoxy-2,2,8,8-tetramethyl-; 26535-37-5; Benzodipyran derivative; HMB (abbreviation based on structure); Light stabilizer precursor; Chroman derivative
EINECS	Contact for details

Quality Control

Our 10-(3-Hydroxypropyl)-5-Methoxy-2,2,8,8-Tetramethyl-2H,8H-Benzo[1,2-B:5,4-B']Dipyran is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing specific batch results are available upon request 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 controlled room temperature (15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, handling and transfer should be minimized under direct light exposure.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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