Products

The Right Chemicals for Your Applications

7-Diethylamino-4-methylcoumarin CAS#91-44-1

7-Diethylamino-4-methylcoumarin CAS#91-44-1

Basic Information

7-Diethylamino-4-methylcoumarin
b; r; i; g; h; t; ; y; e; l; l; o; w

7-Diethylamino-4-methylcoumarin is a bright yellow organic fluorophore with good solubility in organic solvents. Its characteristic absorption and emission behavior supports fluorescent brightening in textiles and paper, where it is used to modify perceived whiteness and luminosity. The same photophysical properties make it relevant to fluorescence-based analytical research and investigations of light-responsive organic compounds.

Can't Find The Product You Need?

Tell Us Your Product Requirements, Specifications And Target Industry, Our Professional Team Will Reply You Within 24 Hours.

Chat Now
Chat Now
product description

Excellent Fluorescent Brightening Performance: Effectively enhances whiteness and brightness in textile and paper applications, delivering strong luminosity improvement.


Stable and Reliable Photophysical Properties: Features distinct absorption and emission spectra, ensuring consistent and dependable fluorescence performance.


Wide Applicability in Industry and Research: Suitable for industrial use as a brightening agent and for academic research in fluorescence-based analytical techniques.


Good Solubility and High Product Consistency: Easily soluble in organic solvents and manufactured with a precise molecular structure for stable quality and performance.



Products Description of 7-Diethylamino-4-methylcoumarin CAS#91-44-1

7-Diethylamino-4-methylcoumarin is an important organic compound with a wide range of applications. It is mainly used as a fluorescent brightener in the textile and paper industries, where it effectively improves the whiteness and brightness of materials. Practical cooperation cases demonstrate its successful use in enhancing the luminosity of various products, highlighting its proven performance in real applications.


Product Application of 7-Diethylamino-4-methylcoumarin CAS#91-44-1

In academic research, this compound attracts considerable interest due to its photophysical characteristics, contributing to progress in fluorescence-based analytical technologies. From a manufacturing perspective, we provide a stable and reliable supply, supported by a well-defined molecular structure that ensures consistent performance. Its key features include a bright yellow appearance, good solubility in organic solvents, and distinctive absorption and emission spectra, confirming its value as an efficient fluorophore for both industrial and research purposes.

Product Specifications

Parameters

Melting point72-75 °C (lit.)
Boiling point240 °C / 6.5mmHg
density1.122
vapor pressure0-0.003Pa at 20-25℃
refractive index1.5300 (estimate)
Fp152°C
storage temp.Sealed in dry,Room Temperature
solubilityChloroform (Slightly), Methanol (Slightly)
pka3.51±0.20(Predicted)
formCrystalline Powder
colorLight beige to light purple
Water Solubilityslightly soluble
BRN193303
Stability:Stable. Incompatible with strong oxidizing agents.
InChIKeyAFYCEAFSNDLKSX-UHFFFAOYSA-N
LogP2.523-2.8 at 23-25℃
CAS DataBase Reference91-44-1(CAS DataBase Reference)
NIST Chemistry ReferenceCoumarin, 7-(diethylamino)-4-methyl-(91-44-1)
EPA Substance Registry System7-Diethylamino-4-methylcoumarin (91-44-1)


Safety Information


Hazard CodesXn
Risk Statements36/37/38-20/21
Safety Statements37/39-26
WGK Germany2
RTECSGN6370000
TSCAYes
HS Code29322090
Hazardous Substances Data91-44-1(Hazardous Substances Data)
ToxicityLD50 oral in rat: 5gm/kg


Factory Showcase
拼图_美图设计室-(1)
Shipping And Transportation

Delivery Time

Inventory 2-3 working days New manufacturing 7-10 working days

Mode of Transportation
1. By Air, fast but expensive.
2. By Sea, usual and economy.
3. By Train, suit for middle Asia countries.
4. By Express, suit for small package.
We only provide highest quality goods available, accompanied by after support!

拼图_美图设计室
FAQ

1. What products does Shandong Junzheng Chemical supply?
We supply inorganic chemicals, organic solvents, water treatment chemicals, and surfactants, including calcium chloride, soda ash, sodium bicarbonate, caustic soda, citric acid, ethyl acetate, and SLES. Please contact us to confirm specific product availability.


2. Which industries do your products serve?
Our products serve pharmaceutical, agrochemical, dye, rubber, construction, coal processing, and other chemical industries. Product suitability depends on the required grade, specifications, and application.


3. How can I get a quotation?
Please provide the product name, CAS number, required specifications, quantity, packaging requirements, and destination port. These details help us prepare an accurate quotation.


4. How do you control product quality?
We follow strict quality testing procedures supported by technical personnel, research equipment, and an established management system. Specific quality requirements can be confirmed before placing an order.


5. Can you help me select a suitable chemical?
Yes. Our technical team can assist with product selection based on your application and required specifications. Please share your intended use and key technical requirements.

Contact Us
Submit
Recommendation