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HCID 1892Erstellt: 26. Oktober 2026

3,7-Dihydro-7-(2-hydroxyethyl)-1,3-dimethyl-1H-purin-2,6-dion

ETOFYLLINE · Etofyllin · Etofylline CRS · Oxyethyltheophylline · 7-(BETA-HYDROXYETHYL)THEOPHYLLINE · 7-(2-Hydroxyethyl)-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione · KT 200G · Cordalin

https://huagongshe.com/de/chemical/1892

Molekülstruktur von 3,7-Dihydro-7-(2-hydroxyethyl)-1,3-dimethyl-1H-purin-2,6-dion

Identifikatoren & physikalische Daten

CAS No.519-37-9
SummenformelC9H12N4O3
Durchschnittliche Molmasse224,22 g/mol
Monoisotopische Masse224,09094024 g/mol
SMILESCn1c(=O)c2c(ncn2CCO)n(C)c1=O
InChIKeyNWPRCRWQMGIBOT-UHFFFAOYSA-N
PubChem CID1892
ChEMBLCHEMBL699
ChEBICHEBI:94764
EC No.208-269-8
DTXSIDDTXSID5023031
Lokaler Name3,7-Dihydro-7-(2-hydroxyethyl)-1,3-dimethyl-1H-purin-2,6-dion

Chemische & physikalische Eigenschaften

XLogP-1,2
Polarare Oberfläche (TPSA)78,7
H-Brücken-Donoren1
H-Brücken-Akzeptoren4
Frei drehbare Bindungen2
Schwere Atome16
Formalladung0
Komplexität322
Löslichkeit>33.6 [ug/mL] (The mean of the results at pH 7.4)H2O: Solutions may be stored for several days at 4°C.soluble2.991g/L(temperature not stated)
Schmelzpunkt163°C
Siedepunkt365.61°C (rough estimate)
Dichte1.3055 (rough estimate)
Brechungsindex1.6300 (estimate)
LagerbedingungenSealed in dry,Room Temperature
Aggregatzustandsolid
pKa (Säurekonstante)14.48±0.10(Predicted)
Farbewhite
Merck14,3878
InChI1S/C9H12N4O3/c1-11-7-6(8(15)12(2)9(11)16)13(3-4-14)5-10-7/h5,14H,3-4H2,1-2H3
InChIKeyNWPRCRWQMGIBOT-UHFFFAOYSA-N
SMILESCN1C(=O)N(C)c2ncn(CCO)c2C1=O
CAS Datenbank519-37-9(CAS DataBase Reference)

Sicherheit & Vorschriften

GHS-EinstufungWarningH302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 46 reports by companies from 3 notifications to the ECHA C&L Inventory.
Weitere SicherheitsinformationenIMAP assessments - 1H-Purine-2,6-dione, 3,7-dihydro-7-(2-hydroxyethyl)-1,3-dimethyl-: Environment tier I assessment
Hazard Classes and CategoriesAcute Tox. 4 (100%)
Wassergefährdungsklasse (WGK)3
Zollcode2939590000
RTECS-Nr.XH5850000
R-Sätze (R)22-36/37/38
GefahrensymboleXn,Xi
Sicherheitshinweise (S)36-36/37-26
Lagerklasse11 - Combustible Solids
GefahrenklasseAcute Tox. 4 Oral

Anwendungen & Verwendung

Verwenden

An inhibitor of 3’,5’-Cyclic Nucleotide Phosphodiesterase. Therapeutically, this compound has diuretic, muscle relaxant, bronchial dilation and CNS stimulant activities.