Description

3,3-Bis(2,4-Dimethoxyphenyl)-3H-Benzo[F]Chromene is a high-purity, specialized organic compound belonging to the chromene family, valued for its unique photochromic and electronic properties. This compound serves as a critical advanced intermediate in the synthesis of functional materials and active pharmaceutical ingredients (APIs). It is essential for research and development teams in the pharmaceutical, organic electronics, and specialty chemical industries seeking to develop novel photoresponsive systems or complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs) with potential photodynamic or targeted therapeutic applications.
• Organic Electronics: Used in the research and development of organic light-emitting diodes (OLEDs), photochromic switches, and other optoelectronic materials due to its electron-donating methoxy groups and extended conjugation.
• Functional Dyes & Pigments: Serves as a precursor for developing advanced photochromic dyes, sensors, and non-linear optical (NLO) materials.
• Academic & Industrial R&D: A valuable reagent for synthetic organic chemists exploring new reactions, molecular switches, and complex heterocyclic systems.
• Material Science: Investigated for incorporation into smart polymers, coatings, and films that respond to light stimuli.

Basic Information

Product Name	3,3-Bis(2,4-Dimethoxyphenyl)-3H-Benzo[F]Chromene
CAS No.	312928-60-2
Molecular Formula	C31H28O4
Molecular Weight	464.55 g/mol
Synonyms	3H-Benzo[f]chromene, 3,3-bis(2,4-dimethoxyphenyl)-; 3,3-Bis(2,4-dimethoxyphenyl)-3H-benzo[f]chromene; Benzo[f]chromene, 3,3-bis(2,4-dimethoxyphenyl)-3H-; 2,4-Dimethoxyphenyl Benzo[f]chromene Derivative; Bis(2,4-dimethoxyphenyl)benzo[f]chromene
EINECS	Contact for details

Quality Control

Our 3,3-Bis(2,4-Dimethoxyphenyl)-3H-Benzo[F]Chromene is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high chemical purity and structural identity. Certificates of Analysis (COA) detailing purity, impurities, and physical characteristics are provided with each shipment to support your quality assurance and regulatory compliance 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). This compound is light-sensitive (store away from light) and should be handled under an inert atmosphere for long-term storage to prevent potential oxidation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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