COUMARIN 7
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
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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
- pka
- 10.83±0.10(Predicted)
- color
- Bright yellow
- LogP
- 3.68
- CAS DataBase Reference
- 27425-55-4(CAS DataBase Reference)
- EPA Substance Registry System
- 2H-1-Benzopyran-2-one, 3-(1H-benzimidazol-2-yl)-7-(diethylamino)- (27425-55-4)
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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
- Language:English Provider:SigmaAldrich
- Language:English Provider:ACROS
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COUMARIN 7 Usage And Synthesis
Chemical Properties
bright yellow powder
Uses
Coumarin is also known as benzoαpyrone. Coumarin 7 is a laser dye that is usually found in the nature. Dyes and metabolites.
Flammability and Explosibility
Non flammable
Properties and Applications
|
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 materials
COUMARIN 7Supplier
J & K SCIENTIFIC LTD.
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- 010-82848833 400-666-7788
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Meryer (Shanghai) Chemical Technology Co., Ltd.
- Tel
- 021-61259108 18621169109
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3B Pharmachem (Wuhan) International Co.,Ltd.
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- 821-50328103-801 18930552037
- 3bsc@sina.com
TCI (Shanghai) Development Co., Ltd.
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- 021-67121386
- Sales-CN@TCIchemicals.com
Energy Chemical
- Tel
- 021-021-58432009 400-005-6266
- sales8178@energy-chemical.com
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COUMARIN 7(27425-55-4)Related Product Information
- 7-Hydroxycoumarin
- 7-DIETHYLAMINO-3-(1-METHYL-2-BENZIMIDAZOLYL)COUMARIN
- Coumarin 6
- ETHYL COUMARIN-3-CARBOXYLATE
- Coumarin
- Coumarin 314T
- Lenthionine
- 3-CYANOCOUMARIN
- COUMARIN 152
- COUMARIN-6-SULFONYL CHLORIDE
- Coumarin 314
- VANILLIN PROPYLENE GLYCOL ACETAL
- Vanillin
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- 6-nitrocoumarin
- 4-METHYL-3-PHENYLCOUMARIN
- 4-METHOXYCOUMARIN
- Warfarin