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

CAS: 91-44-1

Molecular Formula: C14H17NO2

Molecular weight: 231.29

EINECS No: 202-068-9

Synonyms: 2H-1-Benzopyran-2-one,7-(diethylamino)-4-methyl-; 7-(diethyl;7-(diethylamino)-4-methyl-2h-1-benzopyran-2-on; 7-(Diethylamino)-4-methyl-2H-chromen-2-one; blancophorffg; c47; Coumalux; coumarin,7-diethylamino-4-methyl-

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What is 7-Diethylamino-4-methylcoumarin with CAS 91-44-1?

It is a common laser dye formed by condensation of m-diethylaminophenol and ethyl acetoacetate. Is white powder, insoluble in water, soluble in ethanol and other organic solvents.

Specification

Item	Standard
Appearance	White powder
Melting point	69-75℃
Purity	≥99%
Solubility	5g is transparent in 50ml methanol

Application

1. It is suitable for brightening and brightening of wool, silk, nylon and other fibers and fur, and is especially suitable for brightening and brightening of plastics
2. Used for brightening cotton, wool, natural silk, nylon, acrylic, acetate fiber
3. A common laser dye