ChemicalBook >> CAS DataBase List >>COUMARIN 7
COUMARIN 7
- CAS No.
- 27425-55-4
- Chemical Name:
- COUMARIN 7
- Synonyms
- K 7;CK-7;C-454t;CI 551200;NSC 303254;COUMARIN 7;Yellow 8GF;COUMARIN 535;S-Yellow 185;Yellow S-8GFL.
- CBNumber:
- CB0328988
- Molecular Formula:
- C20H19N3O2
- Molecular Weight:
- 333.38
- MDL Number:
- MFCD00051348
- MOL File:
- 27425-55-4.mol
- MSDS File:
- SDS
Last updated:2024-09-10 19:09:04
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) |
FDA UNII | VX3Q255SG5 |
EPA Substance Registry System | 2H-1-Benzopyran-2-one, 3-(1H-benzimidazol-2-yl)-7-(diethylamino)- (27425-55-4) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS07 |
|||||||||
---|---|---|---|---|---|---|---|---|---|---|
Signal word | Warning | |||||||||
Hazard statements | H315-H319-H335 | |||||||||
Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 | |||||||||
Hazard Codes | Xi,Xn | |||||||||
Risk Statements | 36/37/38-20/21/22 | |||||||||
Safety Statements | 26-38-37/39 | |||||||||
WGK Germany | 3 | |||||||||
HS Code | 29332900 | |||||||||
NFPA 704 |
|
COUMARIN 7 price More Price(22)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | 416541 | Coumarin 7 98% | 27425-55-4 | 100mg | $41 | 2024-03-01 | Buy |
TCI Chemical | B2111 | 3-(2-Benzimidazolyl)-7-(diethylamino)coumarin >98.0%(T) | 27425-55-4 | 1g | $200 | 2024-03-01 | Buy |
TCI Chemical | B2111 | 3-(2-Benzimidazolyl)-7-(diethylamino)coumarin >98.0%(T) | 27425-55-4 | 100mg | $34 | 2024-03-01 | Buy |
TRC | C755560 | Coumarin 7 | 27425-55-4 | 10mg | $55 | 2021-12-16 | Buy |
Chem-Impex | 41942 | Coumarin7,suitableforHematology&Histology | 27425-55-4 | 100MG | $33.78 | 2021-12-16 | Buy |
COUMARIN 7 Chemical Properties,Uses,Production
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
Global( 256)Suppliers
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Hebei Mojin Biotechnology Co., Ltd | +86 13288715578 +8613288715578 | sales@hbmojin.com | China | 12446 | 58 |
ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 32836 | 60 |
career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29888 | 58 |
Hebei Guanlang Biotechnology Co., Ltd. | +86-19930503282 | alice@crovellbio.com | China | 8820 | 58 |
Hubei xin bonus chemical co. LTD | 86-13657291602 | linda@hubeijusheng.com | CHINA | 22968 | 58 |
Chongqing Chemdad Co., Ltd | +86-023-6139-8061 +86-86-13650506873 | sales@chemdad.com | China | 39916 | 58 |
Winchem industrial co limited | +86-0086-574-83851061 +86-13003762012 | lucyhu@win-chemical.com | China | 300 | 58 |
CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49392 | 58 |
Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 | sales@tnjchem.com | China | 34571 | 58 |
Dideu Industries Group Limited | +86-29-89586680 +86-15129568250 | 1026@dideu.com | China | 23999 | 58 |
View Lastest Price from COUMARIN 7 manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2024-09-10 | COUMARIN 7
27425-55-4
|
US $4.00 / kg | 1kg | 0.99 | 10000 | Hebei Fengjia New Material Co., Ltd | ||
2023-06-22 | COUMARIN 7
27425-55-4
|
US $0.00 / KG | 1KG | 99% | 50000KG/month | Hebei Mojin Biotechnology Co., Ltd | ||
2023-06-22 | COUMARIN 7
27425-55-4
|
US $0.00 / KG | 1KG | 99% | 50000KG/month | Hebei Mojin Biotechnology Co., Ltd |
- COUMARIN 7
27425-55-4
- US $4.00 / kg
- 0.99
- Hebei Fengjia New Material Co., Ltd
- COUMARIN 7
27425-55-4
- US $0.00 / KG
- 99%
- Hebei Mojin Biotechnology Co., Ltd
- COUMARIN 7
27425-55-4
- US $0.00 / KG
- 99%
- Hebei Mojin Biotechnology Co., Ltd
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
TERASIL FLAVINE 8GFF
SOLVENT YELLOW 145
SOLVENT YELLOW 185
NSC 303254
ORACET YELLOW 8GF
POLYCRON BRILLIANT YELLOW 10GF
3-(1h-benzimidazol-2-yl)-7-(diethylamino)-2h-1-benzopyran-2-on
2H-1-Benzopyran-2-one, 3-(1H-benzimidazoi-2-yl)-7-(dicthylamino)
Allilon Yellow 8G
Disperse Fluorescent Yellow 8GFF
Intrasil Brilliant Flavine
Kayalon Polyester Brilliant Flavine
Triasperse Brilliant Yellow 8G-SE
Yellow S-8GFL.
CI 551200
CI DISPERSE YELLOW 82
CI SOLVENT YELLOW 145
CI SOLVENT YELLOW 185
COUMARIN 535
COUMARIN 7
COUMARIN, 3-(2-BENZIMIDAZOLYL)-7-(DIETHYLAMINO)-
DISPERSE YELLOW 82
DISPERSE YELLOW 8GFF
KEYSTONE FLUORESCENT YELLOW 10G
KAYASET YELLOW SF-G
K 7
3-(1H-benzimidazol-2-yl)-7-(diethylamino)-2H-1-Benzopyran-2-one
3-(Benzimidazol-2-yl)-7-diethylaminocoumarin
Coumarin 7, laser grade, pure, 99%
FLUORESCENT YELLOW 10G(S-YELLOW 185)
Fluorescent Yellow 10G
S-Yellow 185
Yellow 8GF
Exciton Coumarin 535
C.I.Solvent Yellow 160
Fluorescent Yellow 10GF
Keyplast Fluorescent Yellow 10G
Polysolve Yellow 82
Rosaplast Yellow EF9G.
Solvent Yellow 10G
2H-1-Benzopyran-2-one, 3-(1H-benzimidazol-2-yl)-7-(diethylamino)-
Youhaodisperse Brill
COUMARIN 7, 99%, LASER GRADE, PURE
2-Oxo-3-(1H-benzoimidazole-2-yl)-7-(diethylamino)-2H-1-benzopyran
3-(1H-Benzimidazol-2-yl)-7-diethylamino-2-oxo-2H-1-benzopyran
7-(Diethylamino)-3-(1H-benzimidazole-2-yl)-2H-1-benzopyran-2-one
C-454t
Coumarin 7,99%,pure,laser grade
3-(2-Benzimidazolyl)-7-(diethylamino)coumarin ,99%
Anti-Keratin 7, C-Terminal antibody produced in rabbit