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HCID 76789Erstellt: 26. Oktober 2026
2,6-Dimethoxypyrimidin-4-amin
I4-AMino-2,6-DiMethoxy PyriMidine · 4-Amino-2,6-dimethoxy · 2,6-dimethoxy-4-pyrimidinamin · 2,6-dimethoxypyrimidin-4-amin · 2,6-DIMETHOXYPYRIMIDIN-4-AMINE · Sulfadimethoxine EP Impurity A · 4-amino-2,6-dlmethoxypyrimidine · 4-Amino-4,6-dimethoxypyrimidine
https://huagongshe.com/de/chemical/76789
Identifikatoren & physikalische Daten
| CAS No. | 3289-50-7 |
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| Summenformel | C6H9N3O2 |
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| Durchschnittliche Molmasse | 155,15 g/mol |
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| Monoisotopische Masse | 155,06947653 g/mol |
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| SMILES | COc1cc(N)nc(OC)n1 |
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| InChIKey | LNTJJKHTAZFVJJ-UHFFFAOYSA-N |
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| PubChem CID | 76789 |
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| EC No. | 221-946-2 |
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| DTXSID | DTXSID2062959 |
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| Lokaler Name | 2,6-Dimethoxypyrimidin-4-amin |
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Chemische & physikalische Eigenschaften
| XLogP | 0,5 |
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| Polarare Oberfläche (TPSA) | 70,3 |
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| H-Brücken-Donoren | 1 |
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| H-Brücken-Akzeptoren | 5 |
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| Frei drehbare Bindungen | 2 |
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| Schwere Atome | 11 |
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| Formalladung | 0 |
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| Komplexität | 122 |
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| Schmelzpunkt | 149-152 °C (lit.) |
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| Siedepunkt | 340.1±45.0 °C(Predicted) |
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| Dichte | 1.229±0.06 g/cm3(Predicted) |
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| Lagerbedingungen | under inert gas (nitrogen or Argon) at 2–8 °C |
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| Löslichkeit | methanol: soluble25mg/mL, clear, colorless to yellow |
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| pKa (Säurekonstante) | 3.35±0.10(Predicted) |
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| Aggregatzustand | Crystalline |
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| Farbe | White |
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| InChI | InChI=1S/C6H9N3O2/c1-10-5-3-4(7)8-6(9-5)11-2/h3H,1-2H3,(H2,7,8,9) |
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| InChIKey | LNTJJKHTAZFVJJ-UHFFFAOYSA-N |
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| SMILES | C1(OC)=NC(OC)=CC(N)=N1 |
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| CAS Datenbank | 3289-50-7(CAS DataBase Reference) |
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| EPA chemische Informationen | 4-Pyrimidinamine, 2,6-dimethoxy- (3289-50-7) |
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Sicherheit & Vorschriften
| GHS-Einstufung | WarningH315 (100%): 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 68 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
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| Hazard Classes and Categories | Skin Irrit. 2 (100%) |
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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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| R-Sätze (R) | 36/37/38 |
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| Gefahrensymbole | Xi |
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| Sicherheitshinweise (S) | 26-37/39 |
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| Gefahrenklasse | IRRITANTEye Irrit. 2Skin Irrit. 2STOT SE 3 |
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| Lagerklasse | 11 - Combustible Solids |
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