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HCID 70769Erstellt: 26. Oktober 2026

1-Phenylpyrazol

1-PHENYL-1H-PYRAZOLE · N-Phenylpyrazole · AKOS B030594 · 1-PHENYLPYRAZOL · 1-Phenylpyrazole · Pyrazole, 1-phenyl- · 1-Phenylpyrazole>2-Phenyl-2H-pyrazole · 1-Phenylpyrazole,>97%

https://huagongshe.com/de/chemical/70769

Molekülstruktur von 1-Phenylpyrazol

Identifikatoren & physikalische Daten

CAS No.1126-00-7
SummenformelC9H8N2
Durchschnittliche Molmasse144,17 g/mol
Monoisotopische Masse144,06874826 g/mol
SMILESc1ccc(-n2cccn2)cc1
InChIKeyWITMXBRCQWOZPX-UHFFFAOYSA-N
PubChem CID70769
ChEMBLCHEMBL316415
ChEBICHEBI:38879
EC No.214-415-1
DTXSIDDTXSID30150108
Lokaler Name1-Phenylpyrazol

Chemische & physikalische Eigenschaften

XLogP2,2
Polarare Oberfläche (TPSA)17,8
H-Brücken-Donoren0
H-Brücken-Akzeptoren1
Frei drehbare Bindungen1
Schwere Atome11
Formalladung0
Komplexität119
SpringerMaterials Properties15N nuclear magnetic resonance spectrum
LogP (Verteilungskoeffizient)2.2
Schmelzpunkt11°C(lit.)
Siedepunkt141-142 °C/30 mmHg (lit.)
Dichte1.091 g/mL at 25 °C (lit.)
Brechungsindex1.594-1.598
Flammpunkt109°C
LagerbedingungenSealed in dry,Room Temperature
Aggregatzustandclear liquid
pKa (Säurekonstante)0.16±0.10(Predicted)
FarbeColorless to Yellow
LöslichkeitSoluble in water.
BRN2594
InChI1S/C9H8N2/c1-2-5-9(6-3-1)11-8-4-7-10-11/h1-8H
InChIKeyWITMXBRCQWOZPX-UHFFFAOYSA-N
SMILESc1ccc(cc1)-n2cccn2
CAS Datenbank1126-00-7(CAS DataBase Reference)
NIST chemische Informationen1H-Pyrazole, 1-phenyl-(1126-00-7)

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 46 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische Informationen1-Phenylpyrazole: Does not have an individual approval but may be used under an appropriate group standard
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
Wassergefährdungsklasse (WGK)3
Zollcode29339900
R-Sätze (R)36/37/38
GefahrensymboleXi
Sicherheitshinweise (S)37/39-26
GefahrenklasseIRRITANTEye Irrit. 2Skin Irrit. 2STOT SE 3
Lagerklasse10 - Combustible liquids

Anwendungen & Verwendung

Verwenden

1-Phenylpyrazole has been used:in the preparation of 4,5-diphenylpyrazolo[1,5-a]quinoline, 1-(1,2,3,4-tetraphenylnaphthalen-5-yl)pyrazole and 1-(1,2,3,4,5,6,7,8-octaphenylanthracen-9-yl)pyrazoleas cyclometallated ligand in the preparation of new heteroleptic iridium(III) complexes