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Dinatrium-3-ethyl-4,5-dihydro-5-oxo-4-[(4-sulfonato-1-naphthyl)azo]-1-(4-sulfonatophenyl)-1H-pyrazol-3-carboxylat
orange B · C.I.19235 · Orange 137 · C.I.Acid Orange 137 · C.I.Acid Orange 137:C.I.19235 · disodium 3-ethyl 4,5-dihydro-5-oxo-4-[(4-sulphonato-1-naphthyl)azo]-1-(4-sulphonatophenyl)-1H-pyrazole-3-carboxylate · Sodium (E)-4-[[3-(Ethoxycarbonyl)-5-oxo-1-(4-sulfonatophenyl)-4,5-dihydro-4-pyrazolyl]diazenyl]naphthalene-1-sulfonate · 4,5-Dihydro-5-oxo-4-[[4-(sodiooxysulfonyl)-1-naphthyl]azo]-1-[4-(sodiooxysulfonyl)phenyl]-1H-pyrazole-3-carboxylic acid ethyl
![Molekülstruktur von Dinatrium-3-ethyl-4,5-dihydro-5-oxo-4-[(4-sulfonato-1-naphthyl)azo]-1-(4-sulfonatophenyl)-1H-pyrazol-3-carboxylat](/img/chemical/61785.png)
Identifikatoren & physikalische Daten
| CAS No. | 15139-76-1 |
|---|---|
| Summenformel | C22H16N4Na2O9S2 |
| Durchschnittliche Molmasse | 590,5 g/mol |
| Monoisotopische Masse | 590,01540901 g/mol |
| SMILES | CCOC(=O)c1[nH]n(-c2ccc(S(=O)(=O)[O-])cc2)c(=O)c1N=Nc1ccc(S(=O)(=O)[O-])c2ccccc12.[Na+].[Na+] |
| InChIKey | CWEKGCILYDRKNV-UHFFFAOYSA-L |
| PubChem CID | 61785 |
| ChEBI | CHEBI:171726 |
| DTXSID | DTXSID7044219 |
| Lokaler Name | Dinatrium-3-ethyl-4,5-dihydro-5-oxo-4-[(4-sulfonato-1-naphthyl)azo]-1-(4-sulfonatophenyl)-1H-pyrazol-3-carboxylat |
Chemische & physikalische Eigenschaften
| Polarare Oberfläche (TPSA) | 215 |
|---|---|
| H-Brücken-Donoren | 1 |
| H-Brücken-Akzeptoren | 12 |
| Frei drehbare Bindungen | 6 |
| Schwere Atome | 39 |
| Formalladung | 0 |
| Komplexität | 1.140 |
| Farbe | Dull orange crystals |
Sicherheit & Vorschriften
| Gefahrstoffdaten | 15139-76-1(Hazardous Substances Data) |
|---|
Anwendungen & Verwendung
Verwenden
In coloring sausage and frankfurter casings.
Herstellung & Synthese
synthetische
Phenylhydrazine-4-sulfonic acidand 2-Hydroxymaleic acidethyl ester derivatives of the sodium reaction, and partly hydrolysis, lost a ethyl, finally and diazo of 4-Aminonaphthalene-1-sulfonic acid matches.