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HCID 301039Erstellt: 26. Oktober 2026

2,5-Diamino-4,6-dichloropyrimidine

4,6-DICHLOROPYRIMIDINE-2,5-DIAMINE · AKOS 90003 · 2,5-Diamino-4,6-Dichloropyrimi · dichloropyriMidine-2,5-diaMine · 4,6-Dichlorpyrimidin-2,5-diamin · 4,6-Dichlorpyrimidine-2,5-diamine · 2,5-DIAMINO-4,6-DICHLOROPYRIMIDINE · 4,6-dichloro-2,5-diaminopyrimidine

https://huagongshe.com/de/chemical/301039

Molekülstruktur von 2,5-Diamino-4,6-dichloropyrimidine

Identifikatoren & physikalische Daten

CAS No.55583-59-0
SummenformelC4H4Cl2N4
Durchschnittliche Molmasse179 g/mol
Monoisotopische Masse177,9813015 g/mol
SMILESNc1nc(Cl)c(N)c(Cl)n1
InChIKeyZXWGHENZKVQKPX-UHFFFAOYSA-N
PubChem CID301039
ChEMBLCHEMBL2151970
EC No.611-284-6
DTXSIDDTXSID10306500

Chemische & physikalische Eigenschaften

XLogP1,1
Polarare Oberfläche (TPSA)77,8
H-Brücken-Donoren2
H-Brücken-Akzeptoren4
Frei drehbare Bindungen0
Schwere Atome10
Formalladung0
Komplexität110
Schmelzpunkt188-191 °C (decomp)
Siedepunkt395.8±52.0 °C(Predicted)
Dichte1.715±0.06 g/cm3(Predicted)
LagerbedingungenKeep in dark place,Sealed in dry,Room Temperature
LöslichkeitDMSO, Methanol (Slightly), Water (Slightly)
AggregatzustandSolid
pKa (Säurekonstante)1.08±0.10(Predicted)
FarbePale Red to Light Red
InChIInChI=1S/C4H4Cl2N4/c5-2-1(7)3(6)10-4(8)9-2/h7H2,(H2,8,9,10)
InChIKeyZXWGHENZKVQKPX-UHFFFAOYSA-N
SMILESC1(N)=NC(Cl)=C(N)C(Cl)=N1
CAS Datenbank55583-59-0(CAS DataBase Reference)

Sicherheit & Vorschriften

GHS-EinstufungWarningH302 (50%): Harmful if swallowed [Warning Acute toxicity, oral]H312 (25%): Harmful in contact with skin [Warning Acute toxicity, dermal]H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H332 (25%): Harmful if inhaled [Warning Acute toxicity, inhalation]H335 (50%): 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, 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 4 reports by companies from 4 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%)Acute Tox. 4 (25%)Skin Irrit. 2 (100%)Eye Irrit. 2A (100%)STOT SE 3 (50%)
Zollcode2933599590
GefahrensymboleXi
hazard_noteIrritant

Anwendungen & Verwendung

Verwenden

2,5-Diamino-4,6-dichloropyrimidine is used as building block in chemical synthesis.

2,5-Diamino-4,6-dichloropyrimidine|Huagongshe