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:2023-06-21 21:49:59
| 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( 247)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hebei Mojin Biotechnology Co., Ltd | +8613288715578 | sales@hbmojin.com | China | 12453 | 58 |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 32480 | 60 |
| career henan chemical co | +86-0371-86658258 | sales@coreychem.com | China | 29914 | 58 |
| Hebei Guanlang Biotechnology Co., Ltd. | +86-19930503282 | alice@crovellbio.com | China | 8822 | 58 |
| Hubei xin bonus chemical co. LTD | 86-13657291602 | linda@hubeijusheng.com | CHINA | 22968 | 58 |
| Chongqing Chemdad Co., Ltd | +86-023-61398051 +8613650506873 | 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 | 47465 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | 0551-65418671 | sales@tnjchem.com | China | 34572 | 58 |
| Dideu Industries Group Limited | +86-29-89586680 +86-15129568250 | 1026@dideu.com | China | 29321 | 58 |
View Lastest Price from COUMARIN 7 manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
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 | |
 |
2021-08-12 | COUMARIN 7
27425-55-4
|
US $15.00-10.00 / KG | 1KG | 99%+ HPLC | Monthly supply of 1 ton | Zhuozhou Wenxi import and Export 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
-
- COUMARIN 7
27425-55-4
- US $15.00-10.00 / KG
- 99%+ HPLC
- Zhuozhou Wenxi import and Export 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