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HCID 9508Erstellt: 25. Oktober 2026

4,6-Dimethylpyrimidin-2-ol

4,6-DIMETHYLPYRIMIDIN-2-OL · 2-HYDROXY-4,6-DIMETHYLPYRIMIDINE · 4,6-Dimethyl-2-pyrimidone · 4,6-dimethyl-1,2-dihydro-2-pyrimidone · TIMTEC-BB SBB004271 · 4,6-Dimethyl-2-pyrimidol · 4,6-DIMETHYL-2-PYRIMIDINOL · 4,6-Dimethyl-2-pyrimidinone

https://huagongshe.com/de/chemical/9508

Molekülstruktur von 4,6-Dimethylpyrimidin-2-ol

Identifikatoren & physikalische Daten

CAS No.108-79-2
SummenformelC6H8N2O
Durchschnittliche Molmasse124,143 g/mol
Monoisotopische Masse124,06366288 g/mol
SMILESCc1cc(C)[nH]c(=O)n1
InChIKeyWHEQVHAIRSPYDK-UHFFFAOYSA-N
PubChem CID9508
ChEMBLCHEMBL3706457
EC No.203-617-5
DTXSIDDTXSID5043762
Lokaler Name4,6-Dimethylpyrimidin-2-ol

Chemische & physikalische Eigenschaften

XLogP0
Polarare Oberfläche (TPSA)41,5
H-Brücken-Donoren1
H-Brücken-Akzeptoren1
Frei drehbare Bindungen0
Schwere Atome9
Formalladung0
Komplexität203
Schmelzpunkt201-205 °C
Siedepunkt230.92°C (rough estimate)
Dichte1.1683 (rough estimate)
Brechungsindex1.5378 (estimate)
LagerbedingungenSealed in dry,Room Temperature
LöslichkeitDMSO (Slightly), Methanol (Slightly)
pKa (Säurekonstante)10.34±0.10(Predicted)
AggregatzustandSolid
FarbeOff-White to Pale Yellow
CAS Datenbank108-79-2(CAS DataBase Reference)
NIST chemische Informationen4,6-Dimethyl-2-pyrimidinol(108-79-2)
EPA chemische Informationen2(1H)-Pyrimidinone, 4,6-dimethyl- (108-79-2)

Sicherheit & Vorschriften

GHS-EinstufungThis chemical does not meet GHS hazard criteria for 16.7% (1 of 6) of reports.WarningH315 (83.3%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (83.3%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335 (66.7%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 6 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Reported as not meeting GHS hazard criteria per 1 of 6 reports by companies.There are 2 notifications provided by 5 of 6 reports by companies with hazard statement code(s).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.
Regulatorische InformationenChemical: 2(1H)-Pyrimidinone, 4,6-dimethyl-Regulation (EC) No 1831/2003 (amended)
Weitere SicherheitsinformationenEvaluation - Chemicals not considered for in depth evaluation - Not commercially active in Australia
Hazard Classes and CategoriesSkin Irrit. 2 (83.3%)Eye Irrit. 2 (83.3%)
TSCA-Inventar-StatusTSCA listed
Zollcode29335990
R-Sätze (R)36/37/38
GefahrensymboleXi
Sicherheitshinweise (S)24/25-45-37-28
GefahrenklasseIRRITANT

Anwendungen & Verwendung

Beschreibung

4,6-Dimethyl-2-hydroxypyrimidine (4,6-DHP) is a synthetic pyrimidine analogue classified as a functional nutritional compound[6]. The hydrochloride salt serves as a precursor for synthesizing 4,6-dimethyl-2-chloropyrimidine via reaction with phosphorus oxychloride[4]. It acts as a ligand in coordination chemistry, reacting with copper(II) perchlorate in aqueous ammonia to form [(NH3)2Cu(dmpymo)](ClO4)·2H2O, and with palladium complexes to yield [(dach)Pd(2-dmpymo)]4(NO3)4[5][7].

Verwenden

4,6-Dimethyl-2-hydroxypyrimidine is a component of Nicarbazine (N394530), a coccidiostat, which is an antiprotozoal agent that acts upon Coccidia parasites.