HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
2-Amino-3-Hydroxypyridine
2-AMINO-PYRIDIN-3-OL · 2-AMINO-3-PYRIDINOL · 2-amino-3-pyridi · 2-AMINO-3-PYRIDOL · 2-amino-3-pyridino · 2-Amino-3-hydroxypyr · 3-PYRIDINOL, 2-AMINO- · Fampridine Impurity 11
Identifikatoren & physikalische Daten
| CAS No. | 16867-03-1 |
|---|---|
| Summenformel | C5H6N2O |
| Durchschnittliche Molmasse | 110,11 g/mol |
| Monoisotopische Masse | 110,04801281 g/mol |
| SMILES | Nc1ncccc1O |
| InChIKey | BMTSZVZQNMNPCT-UHFFFAOYSA-N |
| PubChem CID | 28114 |
| ChEMBL | CHEMBL4777856 |
| ChEBI | CHEBI:195501 |
| EC No. | 240-886-8 |
| DTXSID | DTXSID50168588 |
Chemische & physikalische Eigenschaften
| XLogP | 0,1 |
|---|---|
| Polarare Oberfläche (TPSA) | 59,1 |
| H-Brücken-Donoren | 2 |
| H-Brücken-Akzeptoren | 3 |
| Frei drehbare Bindungen | 0 |
| Schwere Atome | 8 |
| Formalladung | 0 |
| Komplexität | 76,8 |
| Kosmetika | Cosmetic ingredients (2-Amino-3-Hydroxypyridine) -> CIR (Cosmetic Ingredient Review)Hair dyeing |
| Schmelzpunkt | 168-172 °C (lit.) |
| Siedepunkt | 206.4°C (rough estimate) |
| Dichte | 1.2111 (rough estimate) |
| Dampfdruck | 0.007-0.28Pa at 20-50℃ |
| Brechungsindex | 1.4800 (estimate) |
| Lagerbedingungen | Keep in dark place,Sealed in dry,Room Temperature |
| Löslichkeit | DMSO (Slightly), Methanol (Slightly) |
| pKa (Säurekonstante) | 5.15±0.10(Predicted) |
| Aggregatzustand | Crystalline Powder |
| Farbe | Grayish-beige to brownish |
| BRN | 109868 |
| Kosmetik-Inhaltsstoffe Funktionen | HAIR DYEING |
| InChI | 1S/C5H6N2O/c6-5-4(8)2-1-3-7-5/h1-3,8H,(H2,6,7) |
| InChIKey | BMTSZVZQNMNPCT-UHFFFAOYSA-N |
| SMILES | Nc1ncccc1O |
| LogP (Verteilungskoeffizient) | -0.25 at 23℃ and pH7.02-7.04 |
| Oberflächenspannung | 72.6mN/m at 1.053g/L and 20℃ |
| CAS Datenbank | 16867-03-1(CAS DataBase Reference) |
| NIST chemische Informationen | 2-Amino-3-hydroxypyridine(16867-03-1) |
Sicherheit & Vorschriften
| GHS-Einstufung | DangerH301 (15.7%): Toxic if swallowed [Danger Acute toxicity, oral]P260, P261, P262, P264, P264+P265, P270, P271, P273, P280, P301+P316, P301+P317, P302+P352, P304+P340, P305+P351+P338, P316, P319, P321, P330, P332+P317, P337+P317, P361+P364, P362+P364, P391, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 191 reports by companies from 27 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| Regulatorische Informationen | Chemical: 3-Pyridinol, 2-amino-Status: Active Update: 25-09-2019 https://echa.europa.eu/registration-dossier/-/registered-dossier/207082-Amino-3-hydroxypyridine: Does not have an individual approval but may be used under an appropriate group standard |
| Hazard Classes and Categories | Acute Tox. 3 (15.7%) |
| Toxizitätsübersicht | Safe in the present practices of use and concentration. Ingredient, concentration, and use information are available in documents discoverable at https://cir-reports.cir-safety.org |
| Wassergefährdungsklasse (WGK) | 3 |
| UN-Transportnummer | UN2811 |
| Zollcode | 29333999 |
| R-Sätze (R) | 36/37/38-25-40 |
| Gefahrensymbole | Xi,T,Xn |
| hazard_note | Irritant |
| Sicherheitshinweise (S) | 26-45-37/39-28A-36-22 |
| Gefahrenklasse | 6.1Acute Tox. 3 OralEye Irrit. 2Skin Irrit. 2 |
| Verpackungsgruppe | III |
| Lagerklasse | 6.1C - Combustible acute toxic Cat.3toxic compounds or compounds which causing chronic effects |
Anwendungen & Verwendung
Verwenden
2-Amino-3-hydroxypyridine was used as reagent in reaction of dimethyl acetylenedicarboxylate and triphenylphosphine to yield functionalized coumarins and 1,4-oxazines.