Description

4-(5-Methoxy-8,8-Dimethyl-2H,8H-Benzo[1,2-B:5,4-B']Dipyran-3-Yl)-1,3-Benzenediol is a specialized organic compound belonging to the benzodipyran class, valued for its unique molecular scaffold. This compound serves as a critical advanced intermediate in the synthesis of complex molecules for research and development. It is primarily sought by pharmaceutical, agrochemical, and fine chemical industries for applications in drug discovery and material science.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Research: Used in the development of new pesticides, herbicides, or plant growth regulators leveraging its benzodipyran core.
• Material Science Precursor: Serves as a starting material for creating specialized organic dyes, pigments, or functional polymers.
• Academic & R&D: Essential compound for chemical research in organic synthesis, medicinal chemistry, and photochemistry studies.
• Fine Chemical Synthesis: Intermediate for producing high-value, low-volume specialty chemicals with specific optical or electronic properties.

Basic Information

Product Name	4-(5-Methoxy-8,8-Dimethyl-2H,8H-Benzo[1,2-B:5,4-B']Dipyran-3-Yl)-1,3-Benzenediol
CAS No.	53734-75-1
Molecular Formula	C21H20O5
Molecular Weight	352.38 g/mol
Synonyms	1,3-Benzenediol, 4-(5-methoxy-8,8-dimethyl-2H,8H-benzo[1,2-b:5,4-b']dipyran-3-yl)-; 4-(5-Methoxy-8,8-dimethyl-2H,8H-benzo[1,2-b:5,4-b']dipyran-3-yl)resorcinol; 3-(2,4-Dihydroxyphenyl)-5-methoxy-8,8-dimethyl-2H,8H-benzo[1,2-b:5,4-b']dipyran; Benzodipyran derivative CAS 53734-75-1
EINECS	Contact for details

Quality Control

Our 4-(5-Methoxy-8,8-Dimethyl-2H,8H-Benzo[1,2-B:5,4-B']Dipyran-3-Yl)-1,3-Benzenediol is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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