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HCID 69856Erstellt: 26. Oktober 2026

2-Hydroxy-4,6-dimethylnicotinonitril

4,6-DIMETHYL-2-OXO-1,2-DIHYDROPYRIDINE-3-CARBONITRILE · 2-HYDROXY-4,6-DIMETHYLNICOTINONITRILE · AKOS B029123 · AKOS B016302 · AKOS BB/0096 · Compound Fr13659 · AKOS BBS-00008241 · Guareschi Pyridone

https://huagongshe.com/de/chemical/69856

Molekülstruktur von 2-Hydroxy-4,6-dimethylnicotinonitril

Identifikatoren & physikalische Daten

CAS No.769-28-8
SummenformelC8H8N2O
Durchschnittliche Molmasse148,16 g/mol
Monoisotopische Masse148,06366288 g/mol
SMILESCc1cc(C)c(C#N)c(=O)[nH]1
InChIKeyOCYMJCILWYHKAU-UHFFFAOYSA-N
PubChem CID69856
ChEBICHEBI:194823
EC No.212-207-5
DTXSIDDTXSID3022118
Lokaler Name2-Hydroxy-4,6-dimethylnicotinonitril

Chemische & physikalische Eigenschaften

XLogP0,4
Polarare Oberfläche (TPSA)52,9
H-Brücken-Donoren1
H-Brücken-Akzeptoren2
Frei drehbare Bindungen0
Schwere Atome11
Formalladung0
Komplexität314
Schmelzpunkt285-287 °C (lit.)
Siedepunkt268.75°C (rough estimate)
Dichte1.1828 (rough estimate)
Brechungsindex1.6000 (estimate)
LagerbedingungenInert atmosphere,Room Temperature
Aggregatzustandpowder to crystal
pKa (Säurekonstante)9.06±0.10(Predicted)
FarbeWhite to Light yellow to Light orange
BRN130992
InChIInChI=1S/C8H8N2O/c1-5-3-6(2)10-8(11)7(5)4-9/h3H,1-2H3,(H,10,11)
InChIKeyOCYMJCILWYHKAU-UHFFFAOYSA-N
SMILESC1(=O)NC(C)=CC(C)=C1C#N
CAS Datenbank769-28-8(CAS DataBase Reference)

Sicherheit & Vorschriften

GHS-EinstufungWarningH302 (97.9%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+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 48 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesAcute Tox. 4 (97.9%)
Wassergefährdungsklasse (WGK)3
UN-Transportnummer3276
Zollcode29333990
RTECS-Nr.QT3046500
R-Sätze (R)20/21/22-36/37/38
GefahrensymboleXn,Xi
Sicherheitshinweise (S)26-37/39
GefahrenklasseIRRITANTAcute Tox. 4 DermalAcute Tox. 4 InhalationAcute Tox. 4 OralEye Irrit. 2Skin Irrit. 2STOT SE 3
Lagerklasse11 - Combustible Solids