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1-[[2,5-Dimethyl-4-[(2-methylphenyl)azo]phenyl]azo]-2-naphthol
OIL RED · CI 26120 · Red GPD · abcolredob · CI NO 26120 · OIL RED EGN · SOLVENT RED 26 · C.I.Solvent Red 26
![Molekülstruktur von 1-[[2,5-Dimethyl-4-[(2-methylphenyl)azo]phenyl]azo]-2-naphthol](/img/chemical/62541.png)
Identifikatoren & physikalische Daten
| CAS No. | 4477-79-6 |
|---|---|
| Summenformel | C25H22N4O |
| Durchschnittliche Molmasse | 394,5 g/mol |
| Monoisotopische Masse | 394,17936132 g/mol |
| SMILES | Cc1ccccc1N=Nc1cc(C)c(N=Nc2c(O)ccc3ccccc23)cc1C |
| InChIKey | NRBKWAQSLYBVSG-UHFFFAOYSA-N |
| PubChem CID | 62541 |
| ChEMBL | CHEMBL1966947 |
| EC No. | 224-757-3 |
| DTXSID | DTXSID5050395 |
| Lokaler Name | 1-[[2,5-Dimethyl-4-[(2-methylphenyl)azo]phenyl]azo]-2-naphthol |
Chemische & physikalische Eigenschaften
| XLogP | 7,5 |
|---|---|
| Polarare Oberfläche (TPSA) | 69,7 |
| H-Brücken-Donoren | 1 |
| H-Brücken-Akzeptoren | 5 |
| Frei drehbare Bindungen | 4 |
| Schwere Atome | 30 |
| Formalladung | 0 |
| Komplexität | 608 |
| Stoffklassen | Dyes -> Azo Dyes |
| Physical Description | Solid[Sigma-Aldrich MSDS] |
| Schmelzpunkt | 130 °C (dec.)(lit.) |
| Siedepunkt | 628.8±55.0 °C(Predicted) |
| Dichte | 1.18±0.1 g/cm3(Predicted) |
| Lagerbedingungen | room temp |
| pKa (Säurekonstante) | 13.52±0.50(Predicted) |
| Aggregatzustand | powder |
| Hauptanwendungen | diagnostic assay manufacturinghematologyhistology |
| InChI | 1S/C25H22N4O/c1-16-8-4-7-11-21(16)26-27-22-14-18(3)23(15-17(22)2)28-29-25-20-10-6-5-9-19(20)12-13-24(25)30/h4-15,30H,1-3H3/b27-26+,29-28+ |
| InChIKey | NRBKWAQSLYBVSG-ZDXBJJIESA-N |
| SMILES | Cc1ccccc1\N=N\c2cc(C)c(cc2C)\N=N\c3c(O)ccc4ccccc34 |
| EPA chemische Informationen | C.I. Solvent Red 26 (4477-79-6) |
Sicherheit & Vorschriften
| GHS-Einstufung | This chemical does not meet GHS hazard criteria for 6.4% (5 of 78) of reports.WarningH315 (75.6%): Causes skin irritation [Warning Skin corrosion/irritation]P203, P261, P264, P264+P265, P271, P272, P280, P302+P352, P304+P340, P305+P351+P338, P318, P319, P321, P332+P317, P333+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 78 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| Regulatorische Informationen | Chemical: 2-Naphthalenol, 1-[[2,5-dimethyl-4-[(2-methylphenyl)azo]phenyl]azo]-2-Naphthalenol, 1-2,5-dimethyl-4-(2-methylphenyl)azophenylazo-: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right. |
| Weitere Sicherheitsinformationen | IMAP assessments - Dyes that could release selected carcinogenic amines (listed on AICS): Human health tier II assessment |
| Gefahrenübersicht | May cause irritation[Sigma-Aldrich MSDS] |
| Hazard Classes and Categories | Skin Irrit. 2 (75.6%)Carcinogenicity - category 2 |
| Wassergefährdungsklasse (WGK) | 3 |
| TSCA-Inventar-Status | TSCA listed |
| R-Sätze (R) | 36/37/38 |
| Gefahrensymbole | Xi |
| Sicherheitshinweise (S) | 26-36 |
| Lagerklasse | 11 - Combustible Solids |
| Gefahrenklasse | Carc. 2 |
Herstellung & Synthese
synthetische
O-Methylaniline diazotization, and 2,5-Dimethylbenzenamine coupling, product to diazotization, and Naphthalen-2-ol coupling.