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HCID 79479Erstellt: 26. Oktober 2026

5-Chlorpyrimidin-2-amin

5-chloro-pyrimidin-2-ylamine · TIMTEC-BB SBB005486 · 5-chlorpyrimidin-2-amin · 5-chloro-2-pyrimidinamin · 5-CHLORO-2-PYRIMIDINAMINE · 5-chloropyrimidin-2-amine · 2-AMINO-5-CHLOROPYRIMIDINE · 2-amino-5-chloro-pyrimidin

https://huagongshe.com/de/chemical/79479

Molekülstruktur von 5-Chlorpyrimidin-2-amin

Identifikatoren & physikalische Daten

CAS No.5428-89-7
SummenformelC4H4ClN3
Durchschnittliche Molmasse129,55 g/mol
Monoisotopische Masse129,00937481 g/mol
SMILESNc1ncc(Cl)cn1
InChIKeyOQZMDDKDHRIGDY-UHFFFAOYSA-N
PubChem CID79479
EC No.226-581-2
DTXSIDDTXSID9063875
Lokaler Name5-Chlorpyrimidin-2-amin

Chemische & physikalische Eigenschaften

XLogP0,5
Polarare Oberfläche (TPSA)51,8
H-Brücken-Donoren1
H-Brücken-Akzeptoren3
Frei drehbare Bindungen0
Schwere Atome8
Formalladung0
Komplexität69,7
SpringerMaterials PropertiesNuclear quadrupole resonance spectroscopy
Schmelzpunkt235-238 °C (lit.)
Siedepunkt314.6±34.0 °C(Predicted)
Dichte1.437±0.06 g/cm3(Predicted)
LagerbedingungenKeep in dark place,Inert atmosphere,Room temperature
Aggregatzustandpowder to crystal
pKa (Säurekonstante)1.93±0.10(Predicted)
FarbeWhite to Almost white
BRN110914
InChI1S/C4H4ClN3/c5-3-1-7-4(6)8-2-3/h1-2H,(H2,6,7,8)
InChIKeyOQZMDDKDHRIGDY-UHFFFAOYSA-N
SMILESNc1ncc(Cl)cn1
CAS Datenbank5428-89-7(CAS DataBase Reference)
NIST chemische Informationen2-Amino-5-chloropyrimidine(5428-89-7)
EPA chemische Informationen2-Pyrimidinamine, 5-chloro- (5428-89-7)

Sicherheit & Vorschriften

GHS-EinstufungDangerH301 (81.2%): Toxic if swallowed [Danger Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P280, P301+P316, P302+P352, P304+P340, P305+P351+P338, P305+P354+P338, P317, 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 48 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesAcute Tox. 3 (81.2%)
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
UN-TransportnummerUN 2811 6.1/PG 3
Zollcode29335990
RTECS-Nr.UV6329500
R-Sätze (R)22-41
GefahrensymboleXn,Xi
hazard_noteIrritant
Sicherheitshinweise (S)26-36/37
Gefahrenklasse6.1Acute Tox. 3 OralEye Dam. 1
VerpackungsgruppeⅢ
Lagerklasse6.1C - Combustible acute toxic Cat.3toxic compounds or compounds which causing chronic effects

Anwendungen & Verwendung

Verwenden

5-Chloropyrimidin-2-amine is an useful reagent of research interest in the preparation of JAK2 inhibitors for the treatment of myeloproliferative disorders and SIRT2 inhibitors for the treatment of Huntington''s disease.