Purin
Bezeichnung:Purin
CAS-Nr120-73-0
Englisch Name:Purine
CBNumberCB6447322
SummenformelC5H4N4
Molgewicht120.11
MOL-Datei120-73-0.mol
Synonyma
Purin
Purin physikalisch-chemischer Eigenschaften
Schmelzpunkt | 214-217 °C (lit.) |
Siedepunkt | 214.09°C (rough estimate) |
Dichte | 1.3106 (rough estimate) |
Brechungsindex | 1.7380 (estimate) |
storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
Löslichkeit | DMSO (Slightly), Methanol (Slightly) |
Aggregatzustand | Crystals |
pka | 2.3(at 20℃) |
Farbe | White |
Wasserlöslichkeit | 400 g/L (20 ºC) |
Merck | 7942 |
BRN | 3200 |
CAS Datenbank | 120-73-0(CAS DataBase Reference) |
NIST chemische Informationen | 9H-Purine(120-73-0) |
EPA chemische Informationen | Purine (120-73-0) |
S-Sätze: | 22-24/25 |
WGK Germany | 3 |
RTECS-Nr. | UO7450000 |
HS Code | 29335995 |
Toxizität | LD50 intraperitoneal in rat: 800mg/kg |
Purin Anbieter Lieferant Produzent Hersteller Vertrieb Händler.
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