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HCID 69682Erstellt: 4. November 2026

4-Amino-2-methylpyrimidin-5-carbonitril

NSC 459 · Pynitrile · BUTTPARK 27\08-63 · 4-AMINO-5-CYANO-2-METHYLPYRIMIDINE · 5-Cyano-4-aMino-2-MethylpyriMidine · 2-methyl-4-amino-5-cyanopyrimidine · 2-methyl-4-aminopyrimidine-5-nitrile · 2-Methyl-4-aminopyrimidine-5-carbonitrile

https://huagongshe.com/de/chemical/69682

Molekülstruktur von 4-Amino-2-methylpyrimidin-5-carbonitril

Identifikatoren & physikalische Daten

CAS No.698-29-3
SummenformelC6H6N4
Durchschnittliche Molmasse134,14 g/mol
Monoisotopische Masse134,05924621 g/mol
SMILESCc1ncc(C#N)c(N)n1
InChIKeyYBPNIILOUYAGIF-UHFFFAOYSA-N
PubChem CID69682
EC No.211-814-2
DTXSIDDTXSID90220093
Lokaler Name4-Amino-2-methylpyrimidin-5-carbonitril

Chemische & physikalische Eigenschaften

XLogP0,5
Polarare Oberfläche (TPSA)75,6
H-Brücken-Donoren1
H-Brücken-Akzeptoren4
Frei drehbare Bindungen0
Schwere Atome10
Formalladung0
Komplexität158
Schmelzpunkt249 °C
Siedepunkt315.6±27.0 °C(Predicted)
Dichte1.27±0.1 g/cm3(Predicted)
LagerbedingungenKeep in dark place,Inert atmosphere,2-8°C
LöslichkeitDMSO, Ethanol, MethanolSlightly soluble in water (6.4 g/L at 25°C). Soluble in dimethyl sulfoxide, ethanol and methanol.
pKa (Säurekonstante)3.00±0.10(Predicted)
AggregatzustandPowder
FarbePale yellow
InChIInChI=1S/C6H6N4/c1-4-9-3-5(2-7)6(8)10-4/h3H,1H3,(H2,8,9,10)
InChIKeyYBPNIILOUYAGIF-UHFFFAOYSA-N
SMILESC1(C)=NC=C(C#N)C(N)=N1
CAS Datenbank698-29-3(CAS DataBase Reference)

Sicherheit & Vorschriften

GHS-EinstufungDangerH302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P354+P338, P317, P319, P321, P330, P332+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.
Regulatorische InformationenREACH registered substance: 4-amino-2-methylpyrimidine-5-carbonitrile (EC: 211-814-2)
Hazard Classes and CategoriesAcute Tox. 4 (100%)
Wassergefährdungsklasse (WGK)WGK 1
Zollcode2933599590
R-Sätze (R)22-37/38-41
GefahrensymboleXi,Xn
hazard_noteIrritant
Sicherheitshinweise (S)26-39
Gefahrenklasse6.1Acute Tox. 4 OralEye Dam. 1Skin Irrit. 2STOT SE 3
Lagerklasse11 - Combustible Solids

Anwendungen & Verwendung

Verwenden

4-Amino-5-cyano-2-methylpyrimidine is used as a pharmaceutical intermediate.