Description

10-Vinyl-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 architecture. This compound serves as a critical advanced intermediate and functional building block in the synthesis of complex molecules. It is primarily sought by industries involved in pharmaceutical research, agrochemical development, and advanced material science for creating novel active ingredients and functional additives.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting neurological and metabolic pathways.
• Agrochemical Research: Building block for developing new-generation pesticides and herbicides with enhanced efficacy and selectivity.
• Organic Light-Emitting Diodes (OLEDs): Functional component in the research and development of emissive or charge-transport layers for display technologies.
• Dye & Pigment Synthesis: Intermediate for creating specialized chromophores and photostable colorants.
• Polymer & Material Science: Monomer or additive for modifying polymer properties, such as UV stability or refractive index.
• Flavor & Fragrance Chemistry: Potential intermediate for synthesizing complex aromatic compounds.
• Academic & R&D: Reference standard and reagent for chemical research in organic synthesis and photochemistry.

Basic Information

Product Name	10-Vinyl-5-Methoxy-2,2,8,8-Tetramethyl-2H,8H-Benzo[1,2-B:5,4-B']Dipyran
CAS No.	57706-66-8
Molecular Formula	C19H22O3
Molecular Weight	298.38 g/mol
Synonyms	10-Ethenyl-5-methoxy-2,2,8,8-tetramethyl-2H,8H-benzo[1,2-b:5,4-b']dipyran; 5-Methoxy-10-vinyl-2,2,8,8-tetramethyl-2H,8H-benzo[1,2-b:5,4-b']dipyran; Benzo[1,2-b:5,4-b']dipyran, 10-ethenyl-5-methoxy-2,2,8,8-tetramethyl-; 2H,8H-Benzo[1,2-b:5,4-b']dipyran, 10-ethenyl-5-methoxy-2,2,8,8-tetramethyl-; Vinylmethoxy Tetramethyl Benzodipyran
EINECS	Contact for details

Quality Control

Our production of 10-Vinyl-5-Methoxy-2,2,8,8-Tetramethyl-2H,8H-Benzo[1,2-B:5,4-B']Dipyran adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to verify identity and purity. A detailed Certificate of Analysis (COA) documenting all test results is 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 (15-25°C). Keep away from heat, sparks, and open flames. 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 (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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