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COUMARIN 7 | CAS 27425-55-4

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COUMARIN 7 Basic information

Product Name:COUMARIN 7
Synonyms:3-(1H-Benzimidazol-2-yl)-7-(diethylamino)-2-benzopyrone;3-(1H-BENZIMIDAZOL-2-YL)-7-(DIETHYLAMINO)-2H-CHROMEN-2-ONE;3-(1H-BENZOIMIDAZOL-2-YL)-7-DIETHYLAMINO-CHROMEN-2-ONE;3-(2-BENZIMIDAZOLYL)-7-(DIETHYLAMINO)COUMARIN;3-(2'-BENZIMIDAZOLYL)-7-N,N-DIETHYL-AMINOCOUMARIN;SETARON BRILLIANT FLAVINE 8GFF;SUMIKARON BRILLIANT FLAVINE S 10G;TERASIL BRILLIANT FLAVINE 8GFF
CAS:27425-55-4
MF:C20H19N3O2
MW:333.38
EINECS:248-451-4
Product Categories:Solvent Dyestuff
Mol File:27425-55-4.mol

COUMARIN 7 Chemical Properties

Melting point 234-237 °C(lit.)
Boiling point 470.35°C (rough estimate)
density 1.2071 (rough estimate)
refractive index 1.6200 (estimate)
storage temp. -20°C
solubility DMF: 1 mg/ml; DMSO: 1 mg/ml; Ethanol: insol; PBS (pH 7.2): insol
form Powder
pka10.83±0.10(Predicted)
color Bright yellow
AppearanceWhite to Light yellow powder to crystal
λmax438 nm
InChIInChI=1S/C20H19N3O2/c1-3-23(4-2)14-10-9-13-11-15(20(24)25-18(13)12-14)19-21-16-7-5-6-8-17(16)22-19/h5-12H,3-4H2,1-2H3,(H,21,22)
InChIKeyGOLORTLGFDVFDW-UHFFFAOYSA-N
SMILESC1(=O)OC2=CC(N(CC)CC)=CC=C2C=C1C1NC2=CC=CC=C2N=1
LogP3.68
CAS DataBase Reference27425-55-4(CAS DataBase Reference)
EPA Substance Registry System2H-1-Benzopyran-2-one, 3-(1H-benzimidazol-2-yl)-7-(diethylamino)- (27425-55-4)

Safety Information

Hazard Codes Xi,Xn
Risk Statements 36/37/38-20/21/22
Safety Statements 26-38-37/39
WGK Germany 3
HS Code 29332900

MSDS Information

ProviderLanguage
SigmaAldrich English
ACROS English

COUMARIN 7 Usage And Synthesis

Chemical PropertiesApplicationProperties and Applications
Description

Coumarin 7 is an extensively employed synthetic compound within the biomedical sector. It stands as an indispensable fluorescent probe instrumental in scrutinizing multifarious biological mechanisms encompassing the domains of pharmaceutical conveyance, enzymatic operations, and cellular visualization. Furthermore, its profound antioxidant and anti-inflammatory attributes have been recognized, thus unveiling promising therapeutic capabilities towards maladies like cancer and neurodegenerative ailments.

bright yellow powder
UsesCoumarin is also known as benzoαpyrone. Coumarin 7 is a laser dye that is usually found in the nature. Dyes and metabolites.
Coumarins are used as fluorescent dyes and also as laser dyes. Fluorescent dyes not only absorb light; they also emit light to produce very bright colors. They are used to dye textile fibers, plastics, inks, and to make pigments for paints and lacquers. A
Flammability and ExplosibilityNon flammable

TEST ITEMS

SPECIFICATION

APPEARANCE

BRILLIANT YELLOW

SHADE

BLUISH

HEAT RESISTANCE

260 °C min

LIGHT FASTNESS

5-6

ACID RESISTANCE

4

ALKALI RESISTANCE

5

WATER RESISTANCE

5

DENSITY

1.20 g/cm 3

RESIDUE ON 80 MESH

5.0% max

WATER SOLUBLE

1.0% max

VOLATITE 105 °C

1.0% max

TINTING STRENGTH

100-105 %

WEIGHT METAL TOTAL

50ppm max

COUMARIN 7 Preparation Products And Raw materials

Raw materialsN,N-Dimethylformamide-->Phosphorus oxitrichloride-->Piperidine-->Sodium acetate trihydrate-->Salicylaldehyde-->3-Diethylaminophenol-->Coumarin-->4-(Diethylamino)salicylaldehyde-->2-(Cyanomethyl)benzimidazole-->2-Benzothiazoleacetic acid-->2-(Cyanomethyl)benzimidazole-->Coumarin-->4-(Diethylamino)salicylaldehyde

Declaration: The products displayed on this website are intended exclusively for industrial applications or scientific research. They are not intended for medical, pharmaceutical, or food use. In accordance with applicable laws and regulations, purchasing organizations must hold valid qualifications and approvals.

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