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HCID 75472Erstellt: 26. Oktober 2026

1,2,2,6,6-Pentamethylpiperidin-4-ol

Pentamethylpiperidinol · 1,2,2,6,6-Pentamethylpiperidin-4-ol · HOPEMP · NSC 364075 · METHYL-TAA-OL · Pentamethylpyridinol · 1,2,2,6,6-Pentamethy · 5-MethylpiperidineAlcohol

https://huagongshe.com/de/chemical/75472

Molekülstruktur von 1,2,2,6,6-Pentamethylpiperidin-4-ol

Identifikatoren & physikalische Daten

CAS No.2403-89-6
SummenformelC10H21NO
Durchschnittliche Molmasse171,28 g/mol
Monoisotopische Masse171,16231429 g/mol
SMILESCN1C(C)(C)CC(O)CC1(C)C
InChIKeyNWHNXXMYEICZAT-UHFFFAOYSA-N
PubChem CID75472
ChEMBLCHEMBL3186101
EC No.219-292-8
DTXSIDDTXSID3044411
Lokaler Name1,2,2,6,6-Pentamethylpiperidin-4-ol

Chemische & physikalische Eigenschaften

XLogP1,4
Polarare Oberfläche (TPSA)23,5
H-Brücken-Donoren1
H-Brücken-Akzeptoren2
Frei drehbare Bindungen0
Schwere Atome12
Formalladung0
Komplexität157
Collision Cross Section136.0 Ų [M+H]+ [CCS Type: DTBuffer gas: N2Ionization: APCI+Dataset: TOXCASTSource Identifier: DTXSID3044411]
Schmelzpunkt72-76 °C
Siedepunkt238 °C
Dichte0.967
Dampfdruck0.845Pa at 25℃
Brechungsindex1.4621 (estimate)
Flammpunkt118 °C
LagerbedingungenSealed in dry,Room Temperature
AggregatzustandFlakes
pKa (Säurekonstante)14.93±0.60(Predicted)
FarbeLight yellow
Löslichkeit4.8 g/100 mL (20 ºc)
BRN1498
InChI1S/C10H21NO/c1-9(2)6-8(12)7-10(3,4)11(9)5/h8,12H,6-7H2,1-5H3
InChIKeyNWHNXXMYEICZAT-UHFFFAOYSA-N
SMILESCN1C(C)(C)CC(O)CC1(C)C
LogP (Verteilungskoeffizient)1.15 at 25℃
CAS Datenbank2403-89-6(CAS DataBase Reference)
EPA chemische Informationen4-Piperidinol, 1,2,2,6,6-pentamethyl- (2403-89-6)

Sicherheit & Vorschriften

GHS-EinstufungThis chemical does not meet GHS hazard criteria for 4.5% (12 of 269) of reports.DangerH302 (95.2%): Harmful if swallowed [Warning Acute toxicity, oral]P260, P261, P264, P264+P265, P270, P272, P273, P280, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P330, P333+P317, P362+P364, P363, P391, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 269 reports by companies from 12 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenStatus: Active Update: 03-03-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/123924-Piperidinol, 1,2,2,6,6-pentamethyl-: Does not have an individual approval but may be used under an appropriate group standard
Hazard Classes and CategoriesAcute Tox. 4 (95.2%)
Wassergefährdungsklasse (WGK)2
TSCA-Inventar-StatusTSCA listed
UN-TransportnummerUN3261 - class 8 - PG 1 - EHS - Corrosive solid, acidic, organic, n.o.s., HI: all
Zollcode29333990
R-Sätze (R)43-34-22-51/53
GefahrensymboleXi,C,N,Xn
Sicherheitshinweise (S)36/37-45-36/37/39-26-61
Lagerklasse8A - Combustible corrosive hazardous materials
GefahrenklasseAcute Tox. 4 OralAquatic Chronic 2Skin Corr. 1ASkin Sens. 1

Anwendungen & Verwendung

Verwenden

1,2,2,6,6-Pentamethyl-4-piperidinol is used in the synthesis of PDGFR kinase inhibitors. Also, it can be applied to the preparation of a new diol-functionalized amine light stabilizer.