HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HCID 13611Erstellt: 26. Oktober 2026
5-Aminouracil
2,4(1H,3H)-Pyrimidinedione, 5-amino- · 5-Aminopyrimidine-2,4(1H,3H)-dione · 5-aminuracil · 5-amino-uraci · 5-AMINOURACIL · 5-AMINOURACYL · Uracil, 5-amino- · 5-Aminouracil,97%
https://huagongshe.com/de/chemical/13611
Identifikatoren & physikalische Daten
| CAS No. | 932-52-5 |
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| Summenformel | C4H5N3O2 |
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| Durchschnittliche Molmasse | 127,1 g/mol |
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| Monoisotopische Masse | 127,03817641 g/mol |
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| SMILES | Nc1c[nH]c(=O)[nH]c1=O |
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| InChIKey | BISHACNKZIBDFM-UHFFFAOYSA-N |
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| PubChem CID | 13611 |
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| ChEMBL | CHEMBL1236704 |
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| EC No. | 213-252-3 |
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| DTXSID | DTXSID1061312 |
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| Lokaler Name | 5-Aminouracil |
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Chemische & physikalische Eigenschaften
| XLogP | -1,5 |
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| Polarare Oberfläche (TPSA) | 84,2 |
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| H-Brücken-Donoren | 3 |
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| H-Brücken-Akzeptoren | 3 |
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| Frei drehbare Bindungen | 0 |
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| Schwere Atome | 9 |
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| Formalladung | 0 |
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| Komplexität | 196 |
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| Schmelzpunkt | >300 °C (lit.) |
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| Siedepunkt | 235.85°C (rough estimate) |
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| Dichte | 1.4748 (rough estimate) |
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| Brechungsindex | 1.5000 (estimate) |
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| Lagerbedingungen | Keep in dark place,Inert atmosphere,Room temperature |
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| Aggregatzustand | Fine Powder |
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| pKa (Säurekonstante) | 9.19±0.10(Predicted) |
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| Farbe | Beige to brown |
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| Löslichkeit | 0.5 g/L (20 ºC) |
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| BRN | 127250 |
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| InChI | InChI=1S/C4H5N3O2/c5-2-1-6-4(9)7-3(2)8/h1H,5H2,(H2,6,7,8,9) |
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| InChIKey | BISHACNKZIBDFM-UHFFFAOYSA-N |
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| SMILES | C1(=O)NC=C(N)C(=O)N1 |
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| CAS Datenbank | 932-52-5(CAS DataBase Reference) |
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| NIST chemische Informationen | 5-Aminouracil(932-52-5) |
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| EPA chemische Informationen | 5-Aminouracil (932-52-5) |
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Sicherheit & Vorschriften
| GHS-Einstufung | WarningH302 (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 73 reports by companies from 2 notifications to the ECHA C&L Inventory.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. |
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| Regulatorische Informationen | 2,4(1H,3H)-Pyrimidinedione, 5-amino-: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right. |
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| Hazard Classes and Categories | Acute Tox. 4 (100%) |
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| F | 10-23 |
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| Wassergefährdungsklasse (WGK) | 3 |
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| TSCA-Inventar-Status | TSCA listed |
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| Zollcode | 29335990 |
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| RTECS-Nr. | YQ8740000 |
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| R-Sätze (R) | 22-36/37/38-20/21/22 |
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| Toxizität | mmo-esc 300 mg/L JGMIAN 18,543,58 |
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| Gefahrensymbole | Xn |
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| Sicherheitshinweise (S) | 22-24/25-36-26 |
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| Lagerklasse | 11 - Combustible Solids |
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| Gefahrenklasse | Acute Tox. 4 Oral |
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