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HCID 169306Erstellt: 27. Oktober 2026

Pyrimidin-4-carbonsure

PYRIMIDINE-4-CARBOXYLIC ACID · 4-Pyrimidinecarboxylicaci · 4-PYRIMIDINECARBOXYLIC ACID · Pyrimidine-4-carboxylic a... · Pyrimidin-4-yl-carboxylic acid · Pyrimidine-4-carboxylic acid ,98% · 4-Pyrimidinecarboxylic acid (6CI,8CI,9CI) · 4-Carboxypyrimidine, 4-Carboxy-1,3-diazine

https://huagongshe.com/de/chemical/169306

Molekülstruktur von Pyrimidin-4-carbonsure

Identifikatoren & physikalische Daten

CAS No.31462-59-6
SummenformelC5H4N2O2
Durchschnittliche Molmasse124,1 g/mol
Monoisotopische Masse124,02727737 g/mol
SMILESO=C(O)c1ccncn1
InChIKeyYPOXGDJGKBXRFP-UHFFFAOYSA-N
PubChem CID169306
ChEMBLCHEMBL5197448
EC No.250-641-7
DTXSIDDTXSID6067624
Lokaler NamePyrimidin-4-carbonsure

Chemische & physikalische Eigenschaften

XLogP0
Polarare Oberfläche (TPSA)63,1
H-Brücken-Donoren1
H-Brücken-Akzeptoren4
Frei drehbare Bindungen1
Schwere Atome9
Formalladung0
Komplexität116
Schmelzpunkt229.8-231.9°C
Siedepunkt318.7±15.0 °C(Predicted)
Dichte1.403±0.06 g/cm3(Predicted)
LagerbedingungenKeep in dark place,Sealed in dry,Room Temperature
LöslichkeitDMF: 5 mg/mlDMSO: 20 mg/mlEthanol: 0.25 mg/mlPBS (pH 7.2): 1 mg/ml
Aggregatzustandpowder to crystal
pKa (Säurekonstante)2.81±0.10(Predicted)
FarbeWhite to Light yellow
InChIInChI=1S/C5H4N2O2/c8-5(9)4-1-2-6-3-7-4/h1-3H,(H,8,9)
InChIKeyYPOXGDJGKBXRFP-UHFFFAOYSA-N
SMILESC1=NC=CC(C(O)=O)=N1
CAS Datenbank31462-59-6(CAS DataBase Reference)
EPA chemische Informationen4-Pyrimidinecarboxylic acid (31462-59-6)

Sicherheit & Vorschriften

GHS-EinstufungWarningH319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]P264+P265, P280, P305+P351+P338, and P337+P317 (click each P-code to see the statement)Aggregated GHS information provided per 39 reports by companies from 2 notifications to the ECHA C&L Inventory.
Hazard Classes and CategoriesEye Irrit. 2 (100%)
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
Zollcode29339900
R-Sätze (R)36
GefahrensymboleXi,Xn
Sicherheitshinweise (S)26
GefahrenklasseIRRITANTEye Irrit. 2
Lagerklasse11 - Combustible Solids

Anwendungen & Verwendung

Verwenden

4-Pyrimidinecarboxylic Acid is a reactant in copper-catalyzed heteroaryl carboxamide-directed ortho-amination of anilines with cyclic alkylamines.