Specifications
- Purity
- ≥97% (HPLC)
- Appearance
- Yellow to orange powder
- Identity
- 1H-NMR
Properties
- Solvents
- Soluble in DMSO or ethanol.
- Melting Point
- 234-237 °C (lit.)
Category: Fluorescent Detection, Fluorescent Detection
Coumarin 7 is a greenish yellow fluorescent dye. It has good heat resistance and light resistance, good migration resistance and high tinting strength with wide application. Coumarin 7 is a laser dye that is used as green phosphorescent dopant material for organic light-emitting diodes (OLED). Its derivatives are used in medicine and chemistry. Spectral Data: λabs 438nm, λem 266nm/355nm, λex 490nm, λlaser 520nm.
Synonyms | C7, 3-(2-Benzimidazolyl)-7-(diethylamino)coumarin, C.I. 551200, C.I. Disperse Yellow 82, C.I. Solvent Yellow 145, C.I. Solvent Yellow 171, C.I. Solvent Yellow 185, Coumarin 535, D 820 |
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Purity | ≥97% (HPLC) |
Appearance | Yellow to orange powder |
CAS-Number | 27425-55-4 |
Molecular Formula | C20H19N3O2 |
Molecular Weight | 333.38 |
Identity | 1H-NMR |
Solvents | Soluble in DMSO or ethanol. |
Melting Point | 234-237 °C (lit.) |
Smiles | CCN(CC)C1=CC=C2C(OC(C(C3=NC4=C(C=CC=C4)N3)=C2)=O)=C1 |
InChi Key | GOLORTLGFDVFDW-UHFFFAOYSA-N |
Shipping | AMBIENT |
Short Term Storage | RT |
Long Term Storage | RT |
Handling Advice | Protect from light and moisture. |
Use / Stability | Stable for at least 2 years after receipt when stored at RT. |
Hazard statements | H315 – H319 – H335 |
Precautionary statements | P302 + P352 – P305 + P351 + P338 |
GHS Symbol | GHS07 |
Signal word | Warning |
Transportation | Not dangerous goods |
References | (1) S.A. Tuccio, et al.; Optics Commun. 7, 248 (1973), (2) J.M. Yarborough; Appl. Phys. Lett. 24, 629 (1974), (3) S. Speiser & N. Shakkour; Appl. Phys. B 38, 191 (1985), (4) J.V. Yenagi, et al.; Spect. Lett. 25, 63 (1992), (5) S.A. Swanson, et al.; Chem. Mater. 15, 2305 (2003), (6) A.K. Satpati, et al.; Photochem. Photobiol. 85, 119 (2009), (7) M. Taniguchi & J.S. Lindsey; Photochem. Photobiol. 94, 290 (2018), (8) G. Sodeifian, et al.; Fluid Phase Equil. 483, 122 (2019) |
InChi | (1) I. Snyrychova et al.: Phys. Plantarum, 135(1), 1-18 (2009), (2) J.G. Montay et al.: J. Immunol. Meth. 202, 133 (1997), (3) M. Zhou et al.: Anal. Biochem. 253, 162 (1997) |
Quantity | 250 mg, 1 g, Bulk |