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HCID 84148Erstellt: 26. Oktober 2026

4,5-Dimethylisoxazol-3-amin

4,5-Dimethylisoxazol-3-amine · dimethyl-1,2-oxazol-3-amine · Phloroglucinol Impurity 164 · 4,5-Dimethyl-3-isoxazolamine · 3-amino-4,5-dimethylisoxazole · 4,5-Dimethyl-3-aminoisoxazole · 3-Amino-4,5-Dimethylisooxazole · 3-IsoxazolaMine, 4,5-diMethyl-

https://huagongshe.com/de/chemical/84148

Molekülstruktur von 4,5-Dimethylisoxazol-3-amin

Identifikatoren & physikalische Daten

CAS No.13999-39-8
SummenformelC5H8N2O
Durchschnittliche Molmasse112,13 g/mol
Monoisotopische Masse112,06366288 g/mol
SMILESCc1onc(N)c1C
InChIKeyVPANVNSDJSUFEF-UHFFFAOYSA-N
PubChem CID84148
EC No.237-802-7
DTXSIDDTXSID60161207
Lokaler Name4,5-Dimethylisoxazol-3-amin

Chemische & physikalische Eigenschaften

XLogP0,8
Polarare Oberfläche (TPSA)52,1
H-Brücken-Donoren1
H-Brücken-Akzeptoren3
Frei drehbare Bindungen0
Schwere Atome8
Formalladung0
Komplexität86
Schmelzpunkt115-117 °C
Siedepunkt250.0±35.0 °C(Predicted)
Dichte1.118±0.06 g/cm3(Predicted)
LagerbedingungenKeep in dark place,Sealed in dry,Room Temperature
pKa (Säurekonstante)2.26±0.10(Predicted)
Aggregatzustandsolid
InChIInChI=1S/C5H8N2O/c1-3-4(2)8-7-5(3)6/h1-2H3,(H2,6,7)
InChIKeyVPANVNSDJSUFEF-UHFFFAOYSA-N
SMILESO1C(C)=C(C)C(N)=N1
CAS Datenbank13999-39-8(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 40 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.
Hazard Classes and CategoriesAcute Tox. 4 (100%)
Wassergefährdungsklasse (WGK)WGK 3
Zollcode2934999090
R-Sätze (R)22
GefahrensymboleXn
Lagerklasse11 - Combustible Solids
GefahrenklasseAcute Tox. 4 Oral

Anwendungen & Verwendung

Verwenden

3-Amino-4,5-Dimethylisoxazole is an isoxazole derivative used in the preparation of a varitey of biologically active compounds such as selective ETA receptor antagonists.