Description

2-(3,4-Dimethoxyphenyl)-4-(4-Methylphenyl)-4H-Chromene is a high-purity, synthetically derived chromene derivative of significant interest in advanced organic synthesis. This compound serves as a crucial pharmaceutical intermediate and a versatile building block for the development of novel chemical entities. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for the creation of new active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential therapeutic agents, particularly for central nervous system (CNS) and cardiovascular targets.
• Agrochemical Research: Building block for developing new crop protection agents and pesticides with novel modes of action.
• Material Science: Used in the research and development of organic electronic materials, such as OLED (Organic Light-Emitting Diode) components.
• Chemical Synthesis: Versatile scaffold for constructing complex heterocyclic compounds in medicinal and combinatorial chemistry.
• Academic & R&D: Essential reference standard and starting material for university and corporate research into chromene chemistry and biological activity.
• Fluorescent Probe Development: Investigated for use in creating sensors and imaging agents due to the chromene core's photophysical properties.

Basic Information

Product Name	2-(3,4-Dimethoxyphenyl)-4-(4-Methylphenyl)-4H-Chromene
CAS No.	380643-69-6
Molecular Formula	C24H22O3
Molecular Weight	358.43 g/mol
Synonyms	4-(4-Methylphenyl)-2-(3,4-dimethoxyphenyl)-4H-1-benzopyran; 2-(3,4-Dimethoxyphenyl)-4-(p-tolyl)-4H-chromene; 4H-Chromene, 2-(3,4-dimethoxyphenyl)-4-(4-methylphenyl)-; 380643-69-6; Chromene derivative CAS 380643-69-6; Veratryl-substituted chromene; p-Tolyl chromene derivative
EINECS	Contact for details

Quality Control

Our 2-(3,4-Dimethoxyphenyl)-4-(4-Methylphenyl)-4H-Chromene is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We support cGMP compliance for pharmaceutical applications and can tailor purity grades to meet specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. 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 structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 97.0%
Purity (HPLC, Area %)	≥ 98.0%
Single Unknown Impurity	≤ 1.0%
Total Impurities	≤ 2.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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