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HCID 806421Erstellt: 24. Oktober 2026

1-Cyclopentylpiperazine

BUTTPARK 82\06-05 · TIMTEC-BB SBB004031 · RARECHEM AH CK 0078 · cyclopentylpiperazine · Piperazine Impurity 6 · 1-CYCLOPENTYLPIPERAZINE · N-CYCLOPENTYLPIPERAZINE · 1-Cyanopentylpiperazine

https://huagongshe.com/de/chemical/806421

Molekülstruktur von 1-Cyclopentylpiperazine

Identifikatoren & physikalische Daten

CAS No.21043-40-3
SummenformelC9H18N2
Durchschnittliche Molmasse154,25 g/mol
Monoisotopische Masse154,14699858 g/mol
SMILESC1CCC(N2CCNCC2)C1
InChIKeyPVMCQBPJKPMOKM-UHFFFAOYSA-N
PubChem CID806421
EC No.671-072-4
DTXSIDDTXSID80355565

Chemische & physikalische Eigenschaften

XLogP0,9
Polarare Oberfläche (TPSA)15,3
H-Brücken-Donoren1
H-Brücken-Akzeptoren2
Frei drehbare Bindungen1
Schwere Atome11
Formalladung0
Komplexität113
Siedepunkt48 °C
Dichte0.989±0.06 g/cm3(Predicted)
Brechungsindex1.5000 to 1.5040
Lagerbedingungen2-8°C
LöslichkeitDMSO (Slightly), Methanol (Sparingly)
AggregatzustandOil to Gel
pKa (Säurekonstante)9.28±0.10(Predicted)
FarbeColourless to Pale Yellow
InChIInChI=1S/C9H18N2/c1-2-4-9(3-1)11-7-5-10-6-8-11/h9-10H,1-8H2
InChIKeyPVMCQBPJKPMOKM-UHFFFAOYSA-N
SMILESN1(C2CCCC2)CCNCC1
CAS Datenbank21043-40-3(CAS DataBase Reference)

Sicherheit & Vorschriften

GHS-EinstufungDangerH302 (33.3%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P305+P354+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 3 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesAcute Tox. 4 (33.3%)
Zollcode2933599590
R-Sätze (R)36/37/38-22
GefahrensymboleXi,Xn
Sicherheitshinweise (S)26-36/37/39
GefahrenklasseIRRITANT

Anwendungen & Verwendung

Verwenden

1-Cyclopentylpiperazine is used in the synthesis of quinolines as a new class of imidazole-free H3 receptor antagonists. Also used to prepare a series of estrogen receptor modulators.