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7-Aminonaphthalin-1,3-disulfonsure
K-ACID · Amido G acid · 7-aminonaphthalene-1,3-disulfonic acid · AMINO K ACID · 1,3-Disulfo-7-naphthylamine · 6,8-Disulfo-2-aminonaphthalene · 7-amino-3-naphthalenedisulfonicacid · 7-Naphthylamine-1,3-disulfonic acid
Identifikatoren & physikalische Daten
| CAS No. | 86-65-7 |
|---|---|
| Summenformel | C10H9NO6S2 |
| Durchschnittliche Molmasse | 303,3 g/mol |
| Monoisotopische Masse | 302,98712935 g/mol |
| SMILES | Nc1ccc2cc(S(=O)(=O)O)cc(S(=O)(=O)O)c2c1 |
| InChIKey | CMOLPZZVECHXKN-UHFFFAOYSA-N |
| PubChem CID | 6851 |
| ChEMBL | CHEMBL59189 |
| EC No. | 201-689-2 |
| DTXSID | DTXSID4058944 |
| Lokaler Name | 7-Aminonaphthalin-1,3-disulfonsure |
Chemische & physikalische Eigenschaften
| XLogP | 0 |
|---|---|
| Polarare Oberfläche (TPSA) | 152 |
| H-Brücken-Donoren | 3 |
| H-Brücken-Akzeptoren | 7 |
| Frei drehbare Bindungen | 2 |
| Schwere Atome | 19 |
| Formalladung | 0 |
| Komplexität | 531 |
| Schmelzpunkt | 300 °C300°C |
| Physical Description | Fine needles, soluble in water[Merck Index] |
| Dichte | 1.6329 (rough estimate) |
| Brechungsindex | 1.7330 (estimate) |
| pKa (Säurekonstante) | -0.93±0.40(Predicted) |
| Aggregatzustand | Powder or Needles |
| Farbe | Off-white to beige-green to light brown |
| Löslichkeit | soluble |
| CAS Datenbank | 86-65-7(CAS DataBase Reference) |
| EPA chemische Informationen | 1,3-Naphthalenedisulfonic acid, 7-amino- (86-65-7) |
Sicherheit & Vorschriften
| GHS-Einstufung | This chemical does not meet GHS hazard criteria for 25% (1 of 4) of reports.DangerH314 (25%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]H318 (25%): Causes serious eye damage [Danger Serious eye damage/eye irritation]H319 (50%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]P260, P264, P264+P265, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P351+P338, P305+P354+P338, P316, P317, P321, P337+P317, P363, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 4 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Reported as not meeting GHS hazard criteria per 1 of 4 reports by companies.There are 3 notifications provided by 3 of 4 reports by companies with hazard statement code(s).Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website. |
|---|---|
| Regulatorische Informationen | 1,3-Naphthalenedisulfonic acid, 7-amino-: Does not have an individual approval but may be used under an appropriate group standard |
| Gefahrenübersicht | Causes burnsInhalation may cause corrosive injuries to upper respiratory tract and lungs[Acros Organics MSDS] See Naphthalene. |
| Hazard Classes and Categories | Skin Corr. 1B (25%)Eye Dam. 1 (25%)Eye Irrit. 2 (50%) |
| Protective Action Criteria (PAC) | 30 [mg/m3]330 [mg/m3]2000 [mg/m3] |
| Unerwünschte Wirkungen | Dermatotoxin - Skin burns.Toxic Pneumonitis - Inflammation of the lungs induced by inhalation of metal fumes or toxic gases and vapors. |
| TSCA-Inventar-Status |
Anwendungen & Verwendung
Verwenden
Azo dye intermediate.