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HCID 565855Erstellt: 26. Oktober 2026

Pyrimidin-5-ol

pyrimidin-5-ol · 5-Pyrimidinol · 5-Hydroxypyrimidine · 5-Hydroxypyrimidine ,98% · 5-Hydroxypyrimidine acetate · 5-HydroxypyriMidine. AcOH salt · 5-Pyrimidinol (6CI,7CI,8CI,9CI) · Pyrimidin-5-ol, 5-Hydroxy-1,3-diazine

https://huagongshe.com/de/chemical/565855

Molekülstruktur von Pyrimidin-5-ol

Identifikatoren & physikalische Daten

CAS No.26456-59-7
SummenformelC4H4N2O
Durchschnittliche Molmasse96,09 g/mol
Monoisotopische Masse96,03236276 g/mol
SMILESOc1cncnc1
InChIKeyLTXJLQINBYSQFU-UHFFFAOYSA-N
PubChem CID565855
EC No.820-362-0
DTXSIDDTXSID20902471

Chemische & physikalische Eigenschaften

XLogP-0,4
Polarare Oberfläche (TPSA)46
H-Brücken-Donoren1
H-Brücken-Akzeptoren3
Frei drehbare Bindungen0
Schwere Atome7
Formalladung0
Komplexität51
Schmelzpunkt212-214°C
Siedepunkt227.2±13.0 °C(Predicted)
Dichte1.293±0.06 g/cm3(Predicted)
LagerbedingungenKeep in dark place,Sealed in dry,2-8°C
LöslichkeitChloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly), Water (Slightly)
pKa (Säurekonstante)6.60±0.10(Predicted)
AggregatzustandSolid
FarbeLight Beige to Beige
InChIInChI=1S/C4H4N2O/c7-4-1-5-3-6-2-4/h1-3,7H
InChIKeyLTXJLQINBYSQFU-UHFFFAOYSA-N
SMILESC1=NC=C(O)C=N1

Sicherheit & Vorschriften

GHS-EinstufungWarningH302 (50%): Harmful if swallowed [Warning Acute toxicity, oral]H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 2 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.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.
Hazard Classes and CategoriesAcute Tox. 4 (50%)Skin Irrit. 2 (100%)Eye Irrit. 2A (100%)STOT SE 3 (100%)
Zollcode29335990

Anwendungen & Verwendung

Verwenden

5-Hydroxypyrimidine (cas# 26456-59-7) is a compound useful in organic synthesis.