27425-55-4
27425-55-4 structure
- Name: COUMARIN 7
- Chemical Name: coumarin 7
- CAS Number: 27425-55-4
- Molecular Formula: C20H19N3O2
- Molecular Weight: 333.38400
- Catalog: Dyes and pigments dye Solvent dye
- Create Date: 2018-03-19 08:00:00
- Modify Date: 2026-07-15 12:21:28
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Coumarin 7 is a coumarin laser dye in plants in the form of glycosides[1][2].
| Name | coumarin 7 |
|---|---|
| Synonyms |
2-Oxo-3-(1H-benzoimidazole-2-yl)-7-(diethylamino)-2H-1-benzopyran
Coumin 7,,laser ade Solvent Yellow Fluorescent Yellow Coumin 7, laser ade Intrasil Brilliant Flavine 3-(1H-Benzimidazol-2-yl)-7-(diethylamino)-2-benzopyrone 3-(2'-BENZIMIDAZOLYL)-7-N,N-DIETHYL-AMINOCOUMIN 3-(1H-Benzimidazol-2-yl)-7-diethylamino-2-oxo-2H-1-benzopyran Fluorescent YellowF CI DISPERSE YELLOW 82 DISPERSE YELLOW 82 EINECS 248-451-4 Yellow S-8GFL. SETON BRILLIANT FLAVINE 8GFF Triasperse Brilliant Yellow 8G-SE K 7 Yellow 8GF Disperse Fluorescent Yellow 8GFF 3-(2-BENZIMIDAZOLYL)-7-(DIETHYLAMINO)COUMIN Yellow S-8GFL C-454t 3-(2-Benzimidazolyl)-7-(diethylamino)coumarin DISPERSE YELLOW 8GFF COUMARIN 535 Polysolve Yellow 82 COUMIN, 3-(2-BENZIMIDAZOLYL)-7-(DIETHYLAMINO) coumarin C7 Allilon Yellow Kayalon Polyester Brilliant Flavine Anti-Keratin 7, C-Terminal antibody produced in rabbit 2H-1-Benzopyran-2-one, 3-(1H-benzimidazol-2-yl)-7-(diethylamino) Exciton Coumin ORACET YELLOW 8GF POLYCRON BRILLIANT YELLOWF 3-(1h-benzimidazol-2-yl)-7-(diethylamino)-2h-1-benzopyran-2-on COUMIN 7 LASER ADE Disperse Yellow 82 CI SOLVENT YELLOW 3-(1H-BENZIMIDAZOL-2-YL)-7-(DIETHYLAMINO)-2H-CHROMEN-2-ONE MFCD00051348 Rosaplast Yellow EF Keyplast Fluorescent Yellow 3-(Benzimidazol-2-yl)-7-diethylaminocoumin KEYSTONE FLUORESCENT YELLOW S-Yellow 2H-1-Benzopyran-2-one, 3-(1H-benzimidazoi-2-yl)-7-(dicthylamino) 3-(1H-BENZOIMIDAZOL-2-YL)-7-DIETHYLAMINO-CHROMEN-2-ONE 3-(1H-benzimidazol-2-yl)-7-(diethylamino)-2H-1-Benzopyran-2-one C.I.Solvent Yellow COUMIN 7 S-Yellow 185 Youhaodisperse Brill TERASIL BRILLIANT FLAVINE 8GFF 7-(Diethylamino)-3-(1H-benzimidazole-2-yl)-2H-1-benzopyran-2-one KAYASET YELLOW SF-G SUMIKON BRILLIANT FLAVINE S COUMIN TERASIL FLAVINE 8GFF |
| Description | Coumarin 7 is a coumarin laser dye in plants in the form of glycosides[1][2]. |
|---|---|
| Related Catalog | |
| In Vitro | Coumarin 7 has the maximum CL intensity (Imax=0.39×10-9 photon/s•ml), total amount of light (S=0.07×10-10 photon/ml) and the yield of CL (φCL=0.12×108 Einstein/mol)[2] |
| References |
| Density | 1.302 g/cm3 |
|---|---|
| Boiling Point | 602.3ºC at 760 mmHg |
| Melting Point | 234-237 °C(lit.) |
| Molecular Formula | C20H19N3O2 |
| Molecular Weight | 333.38400 |
| Flash Point | 318ºC |
| Exact Mass | 333.14800 |
| PSA | 62.13000 |
| LogP | 4.18250 |
| Vapour Pressure | 1.85E-14mmHg at 25°C |
| Index of Refraction | 1.692 |
| Storage condition | -20°C |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xn: Harmful; |
| Risk Phrases | R20/21/22;R36/37/38 |
| Safety Phrases | S26-S38-S37/39 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| Precursor 8 | |
|---|---|
| DownStream 0 | |