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HCID 736768Erstellt: 26. Oktober 2026

5-Amino-3-(4-methylphenyl)pyrazole

BUTTPARK 48\12-73 · SALOR-INT L317845-1EA · 3-Amino-5-p-Tolylpyrazole · 3-tosyl-1H-pyrazol-5-amine · 3-P-TOLYL-1H-PYRAZOL-5-AMINE · 5-p-Tolyl-1H-pyrazol-3-amine · 5-AMino-4-(Methylphenyl)pyrazole · 3-Amino-5-(4-methylphenyl)pyrazole

https://huagongshe.com/de/chemical/736768

Molekülstruktur von 5-Amino-3-(4-methylphenyl)pyrazole

Identifikatoren & physikalische Daten

CAS No.78597-54-3
SummenformelC10H11N3
Durchschnittliche Molmasse173,21 g/mol
Monoisotopische Masse173,09529735 g/mol
SMILESCc1ccc(-c2cc(N)n[nH]2)cc1
InChIKeyGVPFRVKDBZWRCZ-UHFFFAOYSA-N
PubChem CID736768
ChEMBLCHEMBL1483289
EC No.624-861-2
DTXSIDDTXSID10934221

Chemische & physikalische Eigenschaften

XLogP1,9
Polarare Oberfläche (TPSA)54,7
H-Brücken-Donoren2
H-Brücken-Akzeptoren2
Frei drehbare Bindungen1
Schwere Atome13
Formalladung0
Komplexität164
Schmelzpunkt148-151 °C (lit.)
Siedepunkt438.0±33.0 °C(Predicted)
Dichte1.196±0.06 g/cm3(Predicted)
Lagerbedingungen2-8°C(protect from light)
pKa (Säurekonstante)14.80±0.10(Predicted)
AggregatzustandPowder
FarbeWhite to off-white
InChI1S/C10H11N3/c1-7-2-4-8(5-3-7)9-6-10(11)13-12-9/h2-6H,1H3,(H3,11,12,13)
InChIKeyGVPFRVKDBZWRCZ-UHFFFAOYSA-N
SMILESCc1ccc(cc1)-c2cc(N)[nH]n2
CAS Datenbank78597-54-3(CAS DataBase Reference)

Sicherheit & Vorschriften

GHS-EinstufungWarningH315 (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 42 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
Wassergefährdungsklasse (WGK)3
Zollcode2933199090
R-Sätze (R)36/37/38
GefahrensymboleXi
Sicherheitshinweise (S)26-36
GefahrenklasseIRRITANTEye Irrit. 2Skin Irrit. 2STOT SE 3
Lagerklasse11 - Combustible Solids

Anwendungen & Verwendung

Verwenden

5-Amino-3-(4-methylphenyl)pyrazole may be used:As a starting material for preparing 2,5-bis(4-methylphenyl)-7-phenyl-6,7-dihydropyrazolo[1,5-a]pyrimidine-3,6-dicarbaldehyde, a potential precursor for building bioactive fused polycyclic pyrazoles. To synthesize 4-hetarylpyrazolo[1,5-a][1,3,5]triazines under microwave conditions and in the absence of solvent.To synthesize 5-cyano-6,7-dihydro-3-(4-methylphenyl)-6-oxo-1H-pyrazolo[3,4-b]pyridine-4-carboxylates by reacting with dialkyl dicyanofumarates.