1-methyl cyclohexene

cyclohexene, 1-methyl-

CAS: 591-49-1 C7 H12 MW: 96.17264000 citrus

Identification

Name1-methyl cyclohexene
IUPAC1-methylcyclohexene
CAS Number591-49-1
EINECS209-718-0
FDA UNIITE4P8Q2044
Molecular FormulaC7 H12
Molecular Weight96.17264000
MDL NumberMFCD00001548
Nikkaji NumberJ96.131K
Beilstein1304483

Regulatory

Physical Properties

Appearance colorless clear liquid (est)
Assay 97.00 to 100.00
Food Chemicals Codex Listed No
Specific Gravity 0.81000 to 0.81300 @ 20.00 °C.
Pounds per Gallon - (est). 6.748 to 6.773
Refractive Index 1.44900 to 1.45200 @ 20.00 °C.
Melting Point -12.00 °C. @ 760.00 mm Hg
Boiling Point 110.30 °C. @ 760.00 mm Hg
Vapor Pressure 30.600000 mmHg @ 25.00 °C.
Flash Point 30.20 °F. TCC ( -1.00 °C. )
logP (o/w) 3.333 (est)
Soluble in alcohol

Organoleptic Properties

Odor Description at 1.00 % in dipropylene glycol.

Safety Information

Preferred SDSView
European informationMost important hazard(s):
Oral/Parenteral ToxicityNot determined
Dermal ToxicityNot determined
Inhalation ToxicityNot determined

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']

Safety in Use

Categorynatural substances and extractives
Recommendation for 1-methyl cyclohexene usage levels up tonot for fragrance use.
Recommendation for 1-methyl cyclohexene flavor usage levels up tonot for flavor use.

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Potential Uses

FR citrus FR lime

Natural Occurrence

mesua ferrea tomato

Synonyms

cyclohexene, 1-methyl- alpha- methyl cyclohexene 1- methyl-1-cyclohexene 1- methyl-cyclohexene 1- methylcyclohex-1-ene 1- methylcyclohexene alpha- methylcyclohexene 2,3,4,5- tetrahydrotoluene PubMed: Effects of Chemical Complexity on the Autoxidation Mechanisms of Endocyclic Alkene Ozonolysis Products: From Methylcyclohexenes toward Understanding α-Pinene. PubMed: Ozone-initiated terpene reaction products in five European offices: replacement of a floor cleaning agent. PubMed: Ozone-initiated VOC and particle emissions from a cleaning agent and an air freshener: risk assessment of acute airway effects. PubMed: Bis(imino)pyridine cobalt-catalyzed alkene isomerization-hydroboration: a strategy for remote hydrofunctionalization with terminal selectivity. PubMed: Metabolomics pilot study to identify volatile organic compound markers of childhood asthma in exhaled breath. PubMed: Catalytic hydrogenation activity and electronic structure determination of bis(arylimidazol-2-ylidene)pyridine cobalt alkyl and hydride complexes. PubMed: Niobium-silica catalysts for the selective epoxidation of cyclic alkenes: the generation of the active site by grafting niobocene dichloride. PubMed: Study of ozone-initiated limonene reaction products by low temperature plasma ionization mass spectrometry. PubMed: Isolation of volatiles from Nigella sativa seeds using microwave-assisted extraction: effect of whole extracts on canine and murine CYP1A. PubMed: Human reference values for acute airway effects of five common ozone-initiated terpene reaction products in indoor air. PubMed: Kinetics and products of the reactions of OH radicals with cyclohexene, 1-methyl-1-cyclohexene, cis-cyclooctene, and cis-cyclodecene. PubMed: Pressure dependent mechanistic branching in the formation pathways of secondary organic aerosol from cyclic-alkene gas-phase ozonolysis. PubMed: Effectiveness of different solid-phase microextraction fibres for differentiation of selected Madeira island fruits based on their volatile metabolite profile--identification of novel compounds. PubMed: Ozonolysis of cyclic alkenes as surrogates for biogenic terpenes: primary ozonide formation and decomposition. PubMed: The development and evaluation of a continuous flow process for the lipase-mediated oxidation of alkenes. PubMed: Secondary ozonides of substituted cyclohexenes: a new class of pollutants characterized by collision-induced dissociation mass spectrometry using negative chemical ionization. PubMed: Heterogeneous reactions of ozone and D-limonene on activated carbon. PubMed: 9-Mesityl-10-methylacridinium: an efficient type II and electron-transfer photooxygenation catalyst. PubMed: Palladium nanoparticles stabilized by alkylated polyethyleneimine as aqueous biphasic catalysts for the chemoselective stereocontrolled hydrogenation of alkenes. PubMed: Photochemical sources of organic acids. 2. Formation of C5-C9 carboxylic acids from alkene ozonolysis under dry and humid conditions. PubMed: Confined space-controlled hydroperoxidation of trisubstituted alkenes adsorbed on pentasil zeolites. PubMed: Sesquiterpenes from Cupressus macrocarpa foliage. PubMed: Secondary organic aerosol formation from the ozonolysis of cycloalkenes and related compounds. PubMed: Study of the carbonyl products of terpene/OH radical reactions: detection of the 2,4-DNPH derivatives by HPLC-MS. PubMed: Expression of benzene dioxygenase from Pseudomonas putida ML2 in cis-1,2-cyclohexanediol-degrading pseudomonads. PubMed: Molecular addition compounds. 18. Borane adducts with hydroxydialkyl sulfide borates for hydroboration. New, essentially odorless, water-soluble sulfide borane acceptors for hydroboration. PubMed: Enthalpy changes observed upon mixing liquid (R)- and (S)-enantiomers at 298.15 K. PubMed: Unexpected catalyzed C=C bond cleavage by molecular oxygen promoted by a thiyl radical. PubMed: Ozone removal in the sampling of parts per billion levels of terpenoid compounds: an evaluation of different scrubber materials. PubMed: Isolation and characterization of the epoxide hydrolase-encoding gene from Xanthophyllomyces dendrorhous. PubMed: Substrate range of benzylsuccinate synthase from Azoarcus sp. strain T. PubMed: Limonene-1,2-epoxide hydrolase from Rhodococcus erythropolis DCL14 belongs to a novel class of epoxide hydrolases. PubMed: Formation of Three-Membered Rings by S(H)i Displacement. Reverse of Cyclopropyl Ring Opening(1). PubMed: Products of the Gas-Phase Reactions of a Series of 1-Alkenes and 1-Methylcyclohexene with the OH Radical in the Presence of NO. PubMed: Major component in male sex pheromone of cereal pestEurygaster integriceps puton (Heteroptera: Scutelleridae) identified as a homosesquiterpenoid. PubMed: Hydroboration kinetics: Unusual kinetics for the reaction of 9-borabicyclo[3.3.1]nonane with representative alkenes. PubMed: [Spectrophotometric determination of 1-methylcyclohexene].