

share
4-Methyl-7-[2-(4-Methylphenyl)-2-Oxoethoxy]Chromen-2-One CAS NO 195137-90-7
Unit Price:
CAS No.:195137-90-7
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
4-Methyl-7-[2-(4-Methylphenyl)-2-Oxoethoxy]Chromen-2-One is a specialized coumarin derivative, a class of compounds renowned for their versatile optical and biological properties. This high-purity intermediate is critical for research and development in advanced material science and fine chemical synthesis. It is primarily sought by manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and organic electronics sectors for creating novel functional molecules.
Application
- Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly those targeting specific enzymatic pathways.
- Agrochemical Research: Used in developing new-generation pesticides and herbicides due to its structural motif which can impart specific biological activity.
- Organic Light-Emitting Diodes (OLEDs): Acts as a precursor or dopant material in the fabrication of emissive layers, leveraging the coumarin scaffold's fluorescent properties.
- Fluorescent Dyes and Probes: Employed in the synthesis of sensitive chemical sensors and biological staining agents for diagnostic applications.
- Fine Chemical Synthesis: A versatile intermediate for constructing complex heterocyclic compounds in academic and industrial research settings.
- Photoinitiator Component: Investigated for use in UV-curable coatings, inks, and resins where specific light-absorption characteristics are required.
Basic Information
| Product Name | 4-Methyl-7-[2-(4-Methylphenyl)-2-Oxoethoxy]Chromen-2-One |
| CAS No. | 195137-90-7 |
| Molecular Formula | C19H16O4 |
| Molecular Weight | 308.33 g/mol |
| Synonyms | 7-[(4-Methylbenzoyl)methoxy]-4-methylcoumarin; 4-Methyl-7-[(4-methylbenzoyl)methoxy]-2H-chromen-2-one; 4-Methyl-7-(4-methylphenacyloxy)coumarin; 2-Oxo-2-(4-methylphenyl)ethyl 4-methyl-2-oxo-2H-chromen-7-yl ether; 195137-90-7; 4-Methyl-7-(4-methylphenacyloxy)-2H-1-benzopyran-2-one |
| EINECS | Contact for details |
Quality Control
Our 4-Methyl-7-[2-(4-Methylphenyl)-2-Oxoethoxy]Chromen-2-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets exacting research and production-grade specifications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and consistency.
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). This compound is light-sensitive (store away from light). Keep away from strong oxidizing agents.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (IR) | Conforms to structure |
| Identification (HPLC) | Conforms to reference |
| Purity (HPLC) | ≥ 98.0% |
| 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.
Hot Related Products


Khellin CAS NO 82-02-0


4-Hydroxycoumarin CAS NO 1076-38-6


7-Hydroxycoumarin CAS NO 93-35-6


Coumestrol CAS NO 479-13-0


Scoparone CAS NO 120-08-1


Pimpinellin CAS NO 131-12-4


7H-Furo3,2-G1Benzopyran-7-One, 3-Methoxy-2-(1-Methylethyl)- CAS NO 133-26-6


Ostruthine CAS NO 148-83-4


5-Hydroxy-7-Methoxy-2,2-Dimethyl-2,3-Dihydro-4H-Chromen-4-One CAS NO 1019-60-9


Ethyl 7-Hydroxycoumarin-4-Carboxylate CAS NO 1084-45-3


Isomeranzin CAS NO 1088-17-1


3-Methoxy-6H-Benzo[C]Chromen-6-One CAS NO 1143-62-0


9-Hydroxy-8,8-Dimethyl-9,10-Dihydro-8H-Pyrano2,3-Fchromen-2-One CAS NO 1147-25-7


Columbianetin CAS NO 1147-29-1


(+/-)-Mellein CAS NO 1200-93-7


6,8-Dihydroxy-3-Methyl-1H-2-Benzopyran-1-One CAS NO 1204-37-1


(+)-8-(2-Hydroxy-3-Methyl-3-Butenyl)-7-Methoxy-2H-1-Benzopyran-2-One CAS NO 1221-43-8


4-Methoxy-7-Phenyl-5H-Furo[3,2-G][1]Benzopyran-5-One CAS NO 1232-43-5


6-(6-Methoxy-1,3-Benzodioxol-5-Yl)-5H-Furo[3,2-G][1]Benzopyran-5-One CAS NO 1242-81-5


Methyl-2-Benzopyrone CAS NO 1333-47-7
Why choose US
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.





