HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HCID 178532575Erstellt: 4. November 2026
4,6-Dihydroxy-5-ethylpyrimidine
4,6-dihydroxy-5-ethylpyrimidine · 5-Ethylpyrimidine-4,6(1H,5H)-dione · 4 6-Dihydroxy-5-ethylpyrimidine 99 · 4 6-DIHYDROXY-5-ETHYLPYRIMIDINE 99% · 5-ethyl-4-hydroxy-1H-pyrimidin-6-one · 4,6(1H,5H)-Pyrimidinedione, 5-ethyl- · 4,6(1H,5H)-Pyrimidinedione, 5-ethyl- (9CI)
https://huagongshe.com/de/chemical/178532575
Identifikatoren & physikalische Daten
| CAS No. | 111129-64-7 |
|---|
| Summenformel | C6H8N2O2 |
|---|
| Durchschnittliche Molmasse | 140,14 g/mol |
|---|
| Monoisotopische Masse | 140,0585775 g/mol |
|---|
| SMILES | CCc1c(O)nc[nH]c1=O |
|---|
| InChIKey | PYZFNSYJSDPLHL-UHFFFAOYSA-N |
|---|
| PubChem CID | 2775866 |
|---|
| EC No. | 631-212-7 |
|---|
Chemische & physikalische Eigenschaften
| XLogP | -0,1 |
|---|
| Polarare Oberfläche (TPSA) | 61,7 |
|---|
| H-Brücken-Donoren | 2 |
|---|
| H-Brücken-Akzeptoren | 3 |
|---|
| Frei drehbare Bindungen | 1 |
|---|
| Schwere Atome | 10 |
|---|
| Formalladung | 0 |
|---|
| Komplexität | 218 |
|---|
| Schmelzpunkt | >300 °C(lit.) |
|---|
| Dichte | 1.35±0.1 g/cm3(Predicted) |
|---|
| pKa (Säurekonstante) | 9.41±0.40(Predicted) |
|---|
Sicherheit & Vorschriften
| GHS-Einstufung | WarningH315 (97.4%): Causes skin irritation [Warning Skin corrosion/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 39 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|
| Hazard Classes and Categories | Skin Irrit. 2 (97.4%) |
|---|
| Wassergefährdungsklasse (WGK) | 3 |
|---|
| R-Sätze (R) | 36/37/38 |
|---|
| Gefahrensymbole | Xi |
|---|
| Sicherheitshinweise (S) | 26-36 |
|---|
