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28821-18-3

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28821-18-3 Structure

28821-18-3 Structure
IdentificationBack Directory
[Name]

7-(ethylamino)-4-methyl-2-benzopyrone
[CAS]

28821-18-3
[Synonyms]

7-(ethylamino)-4-methylcoumarin
7-(Ethylamino)-4-methylcoumarin>
7-(ethylamino)-4-methyl-2-benzopyrone
7-(Ethylamino)-4-methyl-2H-chromen-2-one
7-(ethylamino)-4-methyl-1-benzopyran-2-one
7-(Ethylamino)-4-methyl-2H-1-benzopyran-2-one
[EINECS(EC#)]

249-257-2
[Molecular Formula]

C12H13NO2
[MDL Number]

MFCD00467040
[MOL File]

28821-18-3.mol
[Molecular Weight]

203.237
Chemical PropertiesBack Directory
[Melting point ]

152.0 to 156.0 °C
[Boiling point ]

374.7±37.0 °C(Predicted)
[density ]

1.188±0.06 g/cm3(Predicted)
[storage temp. ]

Keep in dark place,Sealed in dry,Room Temperature
[form ]

powder to crystal
[pka]

2.84±0.20(Predicted)
[color ]

White to Yellow to Green
[EPA Substance Registry System]

2H-1-Benzopyran- 2-one, 7-(ethylamino)-4-methyl-(28821-18-3)
Safety DataBack Directory
[Symbol(GHS) ]

Exclamation Mark (GHS07)
GHS07
[Signal word ]

Warning
[Hazard statements ]

H315-H319
[Precautionary statements ]

P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313
[TSCA ]

TSCA listed
[HS Code ]

2932.20.4500
Hazard InformationBack Directory
[Description]

Coumarin 445 is a fluorescent dye widely used in the biomedical industry. It is utilized for labeling and imaging applications, particularly in the study of vascular diseases and drug delivery systems. With its excitation and emission wavelengths optimized, Coumarin 445 offers high sensitivity and specificity, making it valuable for research related to cancer, inflammation, and cardiovascular disorders.
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