4-Methylcyclohexanone
1331-22-2CC1CCC(=O)CC1VGVHNLRUAMRIEW-UHFFFAOYSA-N4-methylcyclohexanone is a member of the class of cyclohexanones that is cyclohexanone substituted by a methyl group at position 4. It has a role as a flavouring agent and a plant metabolite.
1331-22-2、589-92-41.38
1.38
insoluble in water; soluble in oils
Miscible at room temperature (in ethanol)
169.00 to 171.00 °C. @ 760.00 mm Hg
169-171 °C
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Danger
H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]
P210, P233, P240, P241, P242, P243, P260, P264, P264+P265, P270, P280, P301+P317, P301+P330+P331, P302+P361+P354, P303+P361+P353, P304+P340, P305+P354+P338, P316, P317, P321, P330, P363, P370+P378, P403+P235, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 96 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Warning
H226: Flammable liquid and vapor [Warning Flammable liquids]
Chemical: Cyclohexanone, methyl-
Status: Active Update: 10-10-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/25117
Methylcyclohexanone (mixture of isomers): Does not have an individual approval but may be used under an appropriate group standard
4-Methylcyclohexanone: Does not have an individual approval but may be used under an appropriate group standard
TLV 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 change in cardiac rate and lowered blood pressure in intravenous lethal-dose studies of dogs; [RTECS] Safe when used as a flavoring agent in food; [JECFA] May cause irritation; Harmful by ingestion; [Sigma-Aldrich MSDS]
Flam. Liq. 3 (100%)
Flammable liquids - Category 3
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavoring Agents -> JECFA Flavorings Index
Cyclohexanone, 4-methyl-: ACTIVE
Cyclohexanone, methyl-: ACTIVE
Wird geladen…
DTXSID5060435CHEBI:195392Clear light yellow liquid; [Sigma-Aldrich MSDS]
Liquid
Colourless liquid; musty animalistic odour