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HCID 616267Erstellt: 27. Oktober 2026

2-(1-Piperazinyl)-4-amino-6,7-dimethoxyquinazoline

6,7-DIMETHOXY-2-(PIPERAZIN-1-YL)QUINAZOLIN-4-AMINE · Terazosin-004 · Terazosin EP IMP C · Terazosin Impurity7 · Prazosin EP Impurity C · Terazosin EP IMpurity C · Doxazosin EP Impurity G · Doxazocin ep impurity G

https://huagongshe.com/de/chemical/616267

Molekülstruktur von 2-(1-Piperazinyl)-4-amino-6,7-dimethoxyquinazoline

Identifikatoren & physikalische Daten

CAS No.60547-97-9
SummenformelC14H19N5O2
Durchschnittliche Molmasse289,33 g/mol
Monoisotopische Masse289,15387485 g/mol
SMILESCOc1cc2nc(N3CCNCC3)nc(N)c2cc1OC
InChIKeyAPKHJGDGWQDBGM-UHFFFAOYSA-N
PubChem CID616267
ChEMBLCHEMBL1226
EC No.611-989-9
DTXSIDDTXSID00209293

Chemische & physikalische Eigenschaften

XLogP1
Polarare Oberfläche (TPSA)85,5
H-Brücken-Donoren2
H-Brücken-Akzeptoren7
Frei drehbare Bindungen3
Schwere Atome21
Formalladung0
Komplexität339
Schmelzpunkt219-221°C (dec.)
Siedepunkt527.0±60.0 °C(Predicted)
Dichte1.265±0.06 g/cm3(Predicted)
LagerbedingungenSealed in dry,2-8°C
LöslichkeitDMSO (Slightly), Methanol (Slightly)
Aggregatzustandpowder
pKa (Säurekonstante)8.55±0.10(Predicted)
FarbeWhite
CAS Datenbank60547-97-9(CAS DataBase Reference)

Sicherheit & Vorschriften

GHS-EinstufungWarningH302 (97.6%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, 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 41 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesAcute Tox. 4 (97.6%)
Zollcode2933599590
GefahrensymboleXi