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HCID 78010Erstellt: 26. Oktober 2026

6-Chlorpyrimidin-4,5-diamin

6-Chloropyrimidine-4,5-diamine · 100063 · NSC 36907 · 4-ChloropyriMidine-5,6-diaMine · 4,5-DiaMino-6-chloropyriMidine · 6-Chloro-4,5-diaminopyrimidine · 6-Chloro-4,5-pyrimidinediamine · 5 6-DIAMINO-4-CHLOROPYRIMIDINE

https://huagongshe.com/de/chemical/78010

Molekülstruktur von 6-Chlorpyrimidin-4,5-diamin

Identifikatoren & physikalische Daten

CAS No.4316-98-7
SummenformelC4H5ClN4
Durchschnittliche Molmasse144,56 g/mol
Monoisotopische Masse144,02027384 g/mol
SMILESNc1ncnc(Cl)c1N
InChIKeyVNSFICAUILKARD-UHFFFAOYSA-N
PubChem CID78010
EC No.224-341-1
DTXSIDDTXSID8063410
Lokaler Name6-Chlorpyrimidin-4,5-diamin

Chemische & physikalische Eigenschaften

XLogP0,1
Polarare Oberfläche (TPSA)77,8
H-Brücken-Donoren2
H-Brücken-Akzeptoren4
Frei drehbare Bindungen0
Schwere Atome9
Formalladung0
Komplexität98,6
Schmelzpunkt252 °C (decomp)
Siedepunkt336.7±37.0 °C(Predicted)
Dichte1.565
Flammpunkt157℃
Lagerbedingungenunder inert gas (nitrogen or Argon) at 2–8 °C
LöslichkeitDMSO (Sparingly), Methanol (Slightly)
Aggregatzustandpowder to crystal
pKa (Säurekonstante)2.39±0.10(Predicted)
FarbeWhite to Amber to Dark green
StabilitätHygroscopic
InChIInChI=1S/C4H5ClN4/c5-3-2(6)4(7)9-1-8-3/h1H,6H2,(H2,7,8,9)
InChIKeyVNSFICAUILKARD-UHFFFAOYSA-N
SMILESC1=NC(Cl)=C(N)C(N)=N1
CAS Datenbank4316-98-7
EPA chemische Informationen4,5-Pyrimidinediamine, 6-chloro- (4316-98-7)

Sicherheit & Vorschriften

GHS-EinstufungWarningH302 (95%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P272, P280, P301+P317, P302+P352, P305+P351+P338, P321, P330, P333+P317, P337+P317, P362+P364, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 40 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesAcute Tox. 4 (95%)
TSCA-Inventar-StatusTSCA listed
Zollcode29335990
R-Sätze (R)36/37/38
Sicherheitshinweise (S)26-36

Anwendungen & Verwendung

Verwenden

4-Amino-6-chloropyrimidin-5-ylamine is a chlorinated diaminopyrimidine used in the preparation of various bioactive choloropurine derivatives.