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HCID 11567Erstellt: 26. Oktober 2026

3-Methylcyclohexanone

3-methylcyclohexan-1-one

https://huagongshe.com/de/chemical/11567

Molekülstruktur von 3-Methylcyclohexanone

Identifikatoren & physikalische Daten

CAS No.591-24-2
SummenformelC7H12O
Durchschnittliche Molmasse112,17 g/mol
Monoisotopische Masse112,088815 g/mol
SMILESCC1CCCC(=O)C1
InChIKeyUJBOOUHRTQVGRU-UHFFFAOYSA-N
PubChem CID11567
ChEBICHEBI:195391
EC No.209-710-7
DTXSIDDTXSID50862256

Chemische & physikalische Eigenschaften

XLogP1,4
Polarare Oberfläche (TPSA)17,1
H-Brücken-Donoren0
H-Brücken-Akzeptoren1
Frei drehbare Bindungen0
Schwere Atome8
Formalladung0
Komplexität96,6
StoffklassenOther Classes -> Aliphatic Ketones, Other
LebensmittelzusatzstoffeFLAVORING AGENT OR ADJUVANT -> FDA Substance added to food
Dichte0.914-0.919
AromastoffeEU Flavoring substances
Löslichkeitinsoluble in watersoluble in oilsMiscible at room temperature (in ethanol)
Siedepunkt169-170 °C
Schmelzpunkt-73.5 °C
Dampfdruck1.5 [mmHg]
Brechungsindex1.440-1.450
Physical DescriptionClear colorless to very faintly yellow liquid[Acros Organics MSDS]Colourless liquidcamphoraceous odour

Sicherheit & Vorschriften

GHS-EinstufungWarningH226 (100%): Flammable liquid and vapor [Warning Flammable liquids]P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 123 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenChemical: Cyclohexanone, 3-methyl-Regulation (EC) No 1334/2008 (amended)Status: Active Update: 15-07-2020 https://echa.europa.eu/registration-dossier/-/registered-dossier/251613-Methylcyclohexanone: Does not have an individual approval but may be used under an appropriate group standard
Weitere SicherheitsinformationenEvaluation - Chemicals that are unlikely to require further regulation to manage risks to human health
GefahrenübersichtTLV Basis is liver effects and CNS impairment. TLV-TWA is 20 ppm for Methylcyclohexanone (mixture of the 3 isomers), CAS number 1331-22-2. Causes liver toxicity in feeding study of rats. [ACGIH] Causes changes in cardiac rate and lowered blood pressure in intravenous lethal-dose studies of dogs (LDLo = 310 mg/kg)[RTECS] Safe when used as a flavoring agent in food[JECFA] May cause irritationHarmful by ingestion, inhalation, and skin absorption[Acros Organics MSDS] See Cyclohexanone.
Hazard Classes and CategoriesFlam. Liq. 3 (100%)
Threshold Limit Values (TLV)20.0 [ppm]
Unerwünschte WirkungenNeurotoxin - Acute solvent syndrome