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HCID 85282Erstellt: 26. Oktober 2026

4-Methylindol

4-METHYL-1H-INDOLE · 1H-Indole, 4-methyl- · 4-METHYINDOLE · 4-METLYLINDOLE · 4-METHYLINDOLE · AKOS JY2082555 · Indole, 4-methyl- · 4-Methylindole>4-Methylindole,99%

https://huagongshe.com/de/chemical/85282

Molekülstruktur von 4-Methylindol

Identifikatoren & physikalische Daten

CAS No.16096-32-5
SummenformelC9H9N
Durchschnittliche Molmasse131,17 g/mol
Monoisotopische Masse131,07349929 g/mol
SMILESCc1cccc2[nH]ccc12
InChIKeyPZOUSPYUWWUPPK-UHFFFAOYSA-N
PubChem CID85282
EC No.240-262-5
DTXSIDDTXSID20167043
Lokaler Name4-Methylindol

Chemische & physikalische Eigenschaften

XLogP2,4
Polarare Oberfläche (TPSA)15,8
H-Brücken-Donoren1
H-Brücken-Akzeptoren0
Frei drehbare Bindungen0
Schwere Atome10
Formalladung0
Komplexität122
Schmelzpunkt5 °C
Siedepunkt267 °C
Dichte1.062 g/mL at 25 °C(lit.)
Brechungsindex1.606-1.608
Flammpunkt>230°C
LagerbedingungenKeep in dark place,Inert atmosphere,2-8°C
AggregatzustandLiquid After Melting
pKa (Säurekonstante)17.36±0.30(Predicted)
Wichte1.062
FarbeClear yellow to brown
InChIInChI=1S/C9H9N/c1-7-3-2-4-9-8(7)5-6-10-9/h2-6,10H,1H3
InChIKeyPZOUSPYUWWUPPK-UHFFFAOYSA-N
SMILESN1C2=C(C(C)=CC=C2)C=C1
LogP (Verteilungskoeffizient)2.540
CAS Datenbank16096-32-5(CAS DataBase Reference)
NIST chemische Informationen1H-Indole, 4-methyl-(16096-32-5)

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 34 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
UN-Transportnummer3334
Zollcode29339900
R-Sätze (R)36/37/38
GefahrensymboleXi
hazard_noteLight Sensitive/Keep Cold
Sicherheitshinweise (S)24/25-36-26-37/39
GefahrenklasseIRRITANT, LIGHT SENSITIVE

Anwendungen & Verwendung

Verwenden

4-methylindole (4-MID), was selected as a potential liquid organic hydrogen carrier (LOHC) because of its theoretical hydrogen storage density of 5.76 wt%, a melting point of 5 °C and a boiling point of 267 °C [1]. 4-Methylindole serves as a lead activator of the aryl hydrocarbon receptor (AhR), facilitating investigations into its effect on AhR nuclear translocation in LS180 cells[2]. Hydrogenation of 4-methylindole yields octahydro-4-methylindole (8H-4-MID) after solvent distillation[1].