HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Ethyl red
ETHYL RED · NSC 260474 · DIETHYL RED · ETHYL RED 97% · Ethyl Red Ethyl Red, pure · [not Cyanin dyes] · Ethyl Red Indicator · LABOTEST-BB LT00452774

Identifikatoren & physikalische Daten
| CAS No. | 76058-33-8 |
|---|---|
| Summenformel | C17H19N3O2 |
| Durchschnittliche Molmasse | 297,35 g/mol |
| Monoisotopische Masse | 297,14772685 g/mol |
| SMILES | CCN(CC)c1ccc(N=Nc2ccccc2C(=O)O)cc1 |
| InChIKey | HBRCDTRQDHMTDA-UHFFFAOYSA-N |
| PubChem CID | 54832 |
| EC No. | 676-880-0 |
| DTXSID | DTXSID001038547 |
Chemische & physikalische Eigenschaften
| XLogP | 4,1 |
|---|---|
| Polarare Oberfläche (TPSA) | 65,3 |
| H-Brücken-Donoren | 1 |
| H-Brücken-Akzeptoren | 5 |
| Frei drehbare Bindungen | 6 |
| Schwere Atome | 22 |
| Formalladung | 0 |
| Komplexität | 374 |
| Schmelzpunkt | 135 °C |
| Siedepunkt | 438.86°C (rough estimate) |
| Dichte | 1.0871 (rough estimate) |
| Brechungsindex | 1.6500 (estimate) |
| Löslichkeit | Solubility Almost insoluble in waterslightly soluble in ethanol, soluble in benzene |
| Aggregatzustand | powder |
| pKa (Säurekonstante) | 5.42(at 25℃) |
| Farbe | Red |
| BRN | 3366056 |
| Hauptanwendungen | Optical materials, photoresists, flexible electronic circuitry, adhesives, textiles, method for counting leukocytes, enzyme binding assays, DNA chips |
| CAS Datenbank | 76058-33-8(CAS DataBase Reference) |
Sicherheit & Vorschriften
| GHS-Einstufung | This chemical does not meet GHS hazard criteria for 63.6% (7 of 11) of all reports.WarningH315 (36.4%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 11 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| Zollcode | 29270000 |
| R-Sätze (R) | 32-20/21 |
| Gefahrensymbole | Xn |
| Sicherheitshinweise (S) | 22-24/25 |
Anwendungen & Verwendung
Verwenden
Indicator: pH 4.5 (red) to pH 6.5 (yellow)