Conditions | Yield |
---|---|
In water Ambient temperature; | 99% |
With Grotjahn’s catalyst In [(2)H6]acetone at 70℃; for 1h; Reagent/catalyst; Inert atmosphere; Glovebox; | 98% |
With (μ-Cl)2Ni2(1,3-bis(2,6-diisopropylphenyl)-1,3-dihydro-2H-imidazol-2-ylidene)2 In dichloromethane at 20℃; for 3h; | 79% |
cis-methyl-2 phenylacetoxy cyclohexane
A
1-methylcyclohex-1-ene
B
3-methyl-1-cyclohexene
C
carbon dioxide
D
methyl cyclohexane
Conditions | Yield |
---|---|
In pentane Irradiation; Further byproducts given; | A 1.4% B 13% C 97% D 6.7% |
Conditions | Yield |
---|---|
Stage #1: methyl magnesium iodide; cyclohexanone In diethyl ether Stage #2: With iodine In toluene Heating; | 95% |
Yield given. Multistep reaction; | |
2) dehydration; Yield given. Multistep reaction; |
Conditions | Yield |
---|---|
Stage #1: methylmagnesium chloride; cyclohexanone In tetrahydrofuran at -10 - 0℃; for 0.5h; Inert atmosphere; Stage #2: With toluene-4-sulfonic acid In 1,2-dichloro-ethane Reflux; | 92% |
Conditions | Yield |
---|---|
With phosphoric acid at 110 - 120℃; | 91% |
With aluminum(III) sulfate; iodine | |
With aluminum(III) sulfate; toluene-4-sulfonic acid |
1-Methylcyclohexanol
acetic anhydride
A
1-methylcyclohex-1-ene
B
1-acetoxy-1-methyl-cyclohexane
Conditions | Yield |
---|---|
With scandium tris(trifluoromethanesulfonate) In acetonitrile at -20℃; for 5h; | A 9% B 91% |
1-Methylcyclohexanol
A
1-methylcyclohex-1-ene
B
1-acetoxy-1-methyl-cyclohexane
Conditions | Yield |
---|---|
With acetic anhydride; scandium tris(trifluoromethanesulfonate) In acetonitrile at -20℃; for 5h; | A 9% B 91% |
Conditions | Yield |
---|---|
With ammonium hypophosphorous acid; palladium on activated charcoal In benzene for 3h; | A n/a B 87% |
2-methyl-1,7-octadiene
1-methylcyclohex-1-ene
Conditions | Yield |
---|---|
With trans-dichlorobis(2,6-dibromphenoxy)oxotungsten(VI); tetraethyllead(IV) In various solvent(s) at 90℃; for 2h; | 84% |
1-(N,N-Dichloroamino)-1-methylcyclohexane
A
1-methylcyclohex-1-ene
B
methylenecyclohexane
Conditions | Yield |
---|---|
In neat (no solvent) at 210℃; Product distribution; var. reactor materials; | A 80% B 20% |
1-methylcyclohex-1-ene
Conditions | Yield |
---|---|
With tetra-n-propylammonium bromide In N,N-dimethyl-formamide electrochemical reduction (Pt-electrode); | 73% |
Conditions | Yield |
---|---|
With bis(acetylacetonate)nickel(II); diethylzinc In tetrahydrofuran; hexane Inert atmosphere; | 72% |
With trifluoroacetic acid; selenobenzamide In dichloromethane at 0℃; for 0.0833333h; Mechanism; With other reagents are dicussed.; | 51 % Chromat. |
With trifluoroacetic acid; selenobenzamide In dichloromethane at 0℃; for 0.0833333h; With other reagents are discussed.; | 51 % Chromat. |
3-methylcyclohex-2-en-1-ol
1-methylcyclohex-1-ene
Conditions | Yield |
---|---|
With methanol; toluene-4-sulfonic acid at 25℃; for 18h; Inert atmosphere; Sealed tube; UV-irradiation; | 71% |
2,5-dihydrotoluene
A
1-methylcyclohex-1-ene
B
3-methyl-1-cyclohexene
C
4-methylcyclohexene
D
methyl cyclohexane
Conditions | Yield |
---|---|
With hydrogen; bis(acetylacetonate)nickel(II); triphenylphosphine In toluene at 40℃; for 8h; Yields of byproduct given; | A 67% B n/a C n/a D 2% |
With hydrogen; bis(acetylacetonate)nickel(II); triphenylphosphine In toluene at 40℃; under 760 Torr; for 8h; Product distribution; Mechanism; different 1,4-cyclohexadienes and reaction times; | A 67% B n/a C n/a D 2% |
toluene
A
1-methylcyclohex-1-ene
B
2,5-dihydrotoluene
C
3-methyl-1-cyclohexene
Conditions | Yield |
---|---|
With lithium; ethylenediamine; isopropyl alcohol at 85 - 95℃; for 0.333333h; | A n/a B 67% C n/a |
4-methyl-1,2-diazaspiro<2.5>oct-1-ene
A
1-methylcyclohex-1-ene
B
3-methyl-1-cyclohexene
Conditions | Yield |
---|---|
With β‐cyclodextrin for 2h; Irradiation; | A 66% B 34 % Chromat. |
With alpha cyclodextrin for 2h; Irradiation; | A 72 % Chromat. B 28 % Chromat. |
1-Methylcyclohexanol
A
1-methylcyclohex-1-ene
B
1-acetoxy-1-methyl-cyclohexane
C
1'-methylcyclohexyl 3-oxobutanoate
D
dimethylglyoxal
Conditions | Yield |
---|---|
With acetic anhydride; cobalt(II) chloride In acetonitrile at 80℃; for 12h; | A 10% B 65% C 19% D n/a |
1-Methylcyclohexanol
acetic anhydride
A
1-methylcyclohex-1-ene
B
1-acetoxy-1-methyl-cyclohexane
C
1'-methylcyclohexyl 3-oxobutanoate
D
dimethylglyoxal
Conditions | Yield |
---|---|
With cobalt(II) chloride In acetonitrile at 80℃; for 12h; | A 10% B 65% C 19% D n/a |
4-methyl-N'-(2-methylcyclohexylidene)benzenesulfonohydrazide
1-methylcyclohex-1-ene
Conditions | Yield |
---|---|
With tetraethylammonium bromide In N,N-dimethyl-formamide at 20℃; | 54% |
With tetrabutylammonium perchlorate; oxygen In dimethyl sulfoxide for 12h; Ambient temperature; electrolysis; | 46.6% |
carbon monoxide
2-methyl-1-cyclohexenyl triflate
A
1-methylcyclohex-1-ene
B
2-methylcyclohex-1-ene-1-carbaldehyde
Conditions | Yield |
---|---|
With tri-n-butyl-tin hydride; lithium chloride; tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran at 50℃; | A 8 % Chromat. B 53% |
1-chloroacetophenone
A
1-methylcyclohex-1-ene
4a-methyl-1,2,3,4,4a,9,10,10aβ-octahydro-9-phenanthrone
Conditions | Yield |
---|---|
With silver trifluoromethanesulfonate In acetonitrile for 1h; Irradiation; | A n/a B 45% |
1-methoxy-5-methyl-cyclohexa-1,4-diene
A
1-methylcyclohex-1-ene
B
3-methyl-1-cyclohexene
C
1-methoxy-5-methyl-bicyclo<3.1.0>hexane
Conditions | Yield |
---|---|
With hydrogenchloride; amalgamated zinc In diethyl ether at -35℃; | A n/a B n/a C 40% |
With hydrogenchloride; amalgamated zinc In diethyl ether at -35℃; |
A
1-methylcyclohex-1-ene
B
endo-6-Methylbicyclo<3.1.0>hexan
Conditions | Yield |
---|---|
With tetra-n-propylammonium bromide In N,N-dimethyl-formamide electrochemical reduction (Pt-electrode); | A 40% B 9% |
bicyclo[4.1.0]heptane
A
1-methylcyclohex-1-ene
B
3-methyl-1-cyclohexene
C
Cycloheptene
Conditions | Yield |
---|---|
With iodine In dichloromethane for 8h; Irradiation; | A 7% B 39% C 0.2% |
With iodine In dichloromethane for 8h; Product distribution; Quantum yield; Irradiation; different reaction circumstances; |
4-methyl-cyclohex-3-enecarbaldehyde
A
1-methylcyclohex-1-ene
B
para-xylene
C
4-methyl-benzaldehyde
D
toluene
Conditions | Yield |
---|---|
With palladium on carbon at 300℃; under 760.051 Torr; Inert atmosphere; | A n/a B n/a C 22% D 27% |
1-methylcyclohex-1-ene
Conditions | Yield |
---|---|
With ammonia; lithium | 23% |
methanol
2-methyl-1-iodo-1-cyclohexene
A
1-methylcyclohex-1-ene
B
1-chloro-2-methylcyclohexene
Conditions | Yield |
---|---|
at 40℃; for 10h; Irradiation; | A 12% B 21% |
C7H12Pt(Cl)4
A
1-methylcyclohex-1-ene
B
3-methyl-1-cyclohexene
C
Cycloheptene
D
4-methylcyclohexene
E
methylenecyclohexane
Conditions | Yield |
---|---|
With potassium cyanide In diethyl ether Refluxing in ether for 1 h, evapn. of ether in vac., treating of residue with aq. KCN.; Extg. with CHCl3, NMR, MS. Further products.; | A 13.6% B 10% C 2.8% D 4.3% E 9.8% |
cis-methyl-2 phenylacetoxy cyclohexane
A
1-methylcyclohex-1-ene
B
3-methyl-1-cyclohexene
C
methyl cyclohexane
D
1,1'-(1,2-ethanediyl)bisbenzene
Conditions | Yield |
---|---|
In pentane Irradiation; Further byproducts given; | A 1.4% B 13% C 6.7% D 2.7% |
Conditions | Yield |
---|---|
With tris(1,4-dihydro-2-methyl-4-oxo-1-(2-phenylethyl)-3-pyridinolato)iron(III); oxygen; isobutyraldehyde In 1,2-dichloro-ethane at 60℃; for 22h; | 100% |
With tert.-butylhydroperoxide; C14H25Cl2MoO6P In 2,2,4-trimethylpentane; dichloromethane at 19.9℃; for 24h; | 100% |
With sodium persulfate; water at 20℃; for 12h; Reagent/catalyst; | 100% |
1-methylcyclohex-1-ene
methyl cyclohexane
Conditions | Yield |
---|---|
With hydrogen In neat (no solvent) at 70℃; for 5h; Catalytic behavior; Flow reactor; | 100% |
With C40H56N2RuSi4; hydrogen In toluene at 25℃; under 760.051 Torr; for 3h; Schlenk technique; | 99% |
With C40H56FeN2Si4(2-); hydrogen In 1,2-dimethoxyethane at 80℃; under 7600.51 Torr; for 2h; Schlenk technique; Autoclave; | 99% |
1-methylcyclohex-1-ene
propionaldehyde
(methyl-2' cyclohexyl)-1 propanone-1
Conditions | Yield |
---|---|
With dibenzoyl peroxide at 90℃; for 10h; | 100% |
1-methylcyclohex-1-ene
propargyl alcohol
2-Bromo-1-methyl-1-prop-2-ynyloxy-cyclohexane
Conditions | Yield |
---|---|
With N-Bromosuccinimide at 0℃; for 1h; | 100% |
Conditions | Yield |
---|---|
With C14H26B22Cl22Zn at 20℃; for 0.25h; Inert atmosphere; Glovebox; | 100% |
With fluorotris(pentafluorophenyl)phosphonium tetrakis(pentafluorophenyl)borate In dichloromethane at 20℃; for 1h; Inert atmosphere; | 96% |
With C33H36F5N2Zn(1+)*C24BF20(1-) In dichloromethane-d2 at 20℃; for 14h; | |
With C29H42AlN2(1+)*C24BF20(1-) In chlorobenzene at 20℃; for 0.166667h; | 82 %Spectr. |
Conditions | Yield |
---|---|
With (R)-2,6-di([1,1'-biphenyl]-4-yl)-4-hydroxydinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine-4-oxide; boron tribromide In dichloromethane-d2 at 20℃; for 1h; | 99% |
With hydrogen bromide In water at 45℃; for 48h; | 68.7% |
With hydrogen bromide; acetic acid; diphenylamine | |
With hydrogen bromide; acetic acid | |
With hydrogen bromide; silica gel In water at 0 - 20℃; for 48h; Reagent/catalyst; | 98 %Spectr. |
Conditions | Yield |
---|---|
In tetrahydrofuran Reflux; Inert atmosphere; | 97% |
1-methylcyclohex-1-ene
2-methoxy-1,4-benzoquinone
3-Methoxy-5a-methyl-5a,6,7,8-tetrahydro-dibenzofuran-2-ol
Conditions | Yield |
---|---|
With titanium tetrachloride In dichloromethane 1.) -78 deg C, 1 h, 2.) -78 deg C to r.t., 12 h; | 96.6% |
Conditions | Yield |
---|---|
With dihydrogen peroxide; 12-tungstophosphoric acid/Al/C In tert-butyl alcohol at 60℃; for 24h; | 96% |
With tris(cetylpyridinium) 12-tungstophosphate; dihydrogen peroxide In tert-butyl alcohol for 24h; Heating; | 90% |
With tert.-butylhydroperoxide; indium(III) chloride In water at 90℃; for 8.2h; | 84% |
1-methylcyclohex-1-ene
[Chloro-(3,4-dichloro-phenylsulfanyl)-methyl]-trimethyl-silane
Conditions | Yield |
---|---|
With tin(IV) chloride In dichloromethane at -20℃; for 0.5h; | 96% |
Conditions | Yield |
---|---|
With 2,6-Dibromopyridine; aluminum (III) chloride In dichloromethane at 20℃; for 3h; Inert atmosphere; | 96% |
1-methylcyclohex-1-ene
1,2-dibromo-1-methylcyclohexane
Conditions | Yield |
---|---|
With bromine In dichloromethane at 0 - 20℃; for 0.5h; | 95% |
With chloroform; bromine | |
With 4DABCO*6HBr*4Br2 In chloroform for 0.5h; | 95 % Chromat. |
1-methylcyclohex-1-ene
acetic anhydride
1-(2-methyl-cyclohex-2-enyl)-ethanone
Conditions | Yield |
---|---|
With hydrogenchloride; silver hexafluoroantimonate In acetic acid for 12h; Ambient temperature; | 95% |
ethylaluminum dichloride In dichloromethane at 25℃; for 1h; | 55% |
With tin(IV) chloride | |
With zinc(II) chloride |
1-methylcyclohex-1-ene
N-(4-methylphenylaminothio)phthalimide
Conditions | Yield |
---|---|
With triethylamine In acetone at 20℃; | 95% |
1-methylcyclohex-1-ene
bismuth(III) acetate
Conditions | Yield |
---|---|
With water; iodine In acetic acid at 90℃; for 2.5h; | 95% |
1-methylcyclohex-1-ene
(1RS,2SR)-2-bromo-1-fluoro-1-methylcyclohexene
Conditions | Yield |
---|---|
With N-Bromosuccinimide; 1-ethyl-3-methylimidazolium oligo hydrogenfluoride In dichloromethane at 20℃; for 1h; | 95% |
With N-Bromosuccinimide; 3-ethyl-1-methyl-imidazorium oligo hydrogen fluoride In dichloromethane at 20℃; for 1h; | 95% |
With N-Bromosuccinimide; 3-ethyl-1-methylimidazolium oligo hydrogen fluoride In dichloromethane at 20℃; for 1h; | 95% |
1-methylcyclohex-1-ene
p-methylphenacyl chloride
4a,6-Dimethyl-2,3,4,4a,10,10a-hexahydro-1H-phenanthren-9-one
Conditions | Yield |
---|---|
With silver trifluoromethanesulfonate In benzene for 1h; Irradiation; | 95% |
1-methylcyclohex-1-ene
Conditions | Yield |
---|---|
Stage #1: 1-methylcyclohex-1-ene; 4-acetylamino-2,2,6,6-tetramethylpiperidine-1-oxoammonium tetrafluoroborate In acetonitrile at 20℃; for 1.5h; Stage #2: With sodium carbonate | 95% |
1-methylcyclohex-1-ene
Conditions | Yield |
---|---|
With water In acetone at 20℃; for 0.0833333h; | 95% |
1-methylcyclohex-1-ene
1,2-dichloro-1-methylcyclohexane
Conditions | Yield |
---|---|
With manganese(IV) oxide; acetyl chloride; manganese(ll) chloride In N,N-dimethyl-formamide at 30℃; for 2h; | 94% |
With ; calcium chloride In acetic acid Heating; | 74% |
With diethyl ether; chlorine | |
With molybdenum(V) chloride In dichloromethane at -78℃; | |
With 1-nitrocyclohexene; titanium tetrachloride In dichloromethane at 25℃; for 0.5h; | 21 % Chromat. |
The Cyclohexene, 1-methyl- is an organic compound with the molecular formula of C7H12. The IUPAC name of this chemical is 1-methylcyclohexene. With the CAS registry number 591-49-1, it is also named as 3-Methyl-1-cyclohexene. It is colourless liquid which is stable, but may be prone to polymerization. And it may be stabilized by the addition of around 10 ppm hydroquinone. Additionally, this chemical should be sealed in the container and stored in the cool and dry place.
The other characteristics of this product can be summarized as: (1)ACD/LogP: 3.33; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 3.333; (4)ACD/LogD (pH 7.4): 3.333; (5)ACD/BCF (pH 5.5): 201.066; (6)ACD/BCF (pH 7.4): 201.066; (7)ACD/KOC (pH 5.5): 1550.019; (8)ACD/KOC (pH 7.4): 1550.019; (9)#H bond acceptors: 0; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 0; (12)Polar Surface Area: 0 Å2; (13)Index of Refraction: 1.456; (14)Molar Refractivity: 31.978 cm3; (15)Molar Volume: 117.732 cm3; (16)Polarizability: 12.677×10-24cm3; (17)Surface Tension: 25.525 dyne/cm; (18)Density: 0.817 g/cm3; (19)Flash Point: °C; (20)Enthalpy of Vaporization: 33.33 kJ/mol; (21)Boiling Point: 108.938 °C at 760 mmHg; (22)Vapour Pressure: 29.712 mmHg at 25°C.
Preparation of Cyclohexene, 1-methyl-: It can be obtained by methylenecyclohexane. This reaction needs solvents liquid sulphur dioxide and H2O at ambient temperature. The yield is 99%.
Uses of Cyclohexene, 1-methyl-: It can react with methanol to get methyl-(1-methyl-cyclohexyl)-ether. This reaction needs reagent conc. H2SO4 at temperature of 60 °C. The reaction time is 60 hours. The yield is 37.8 %.
When you are using this chemical, please be cautious about it as the following:
It is highly flammable, so people should keep it away from sources of ignition. And it is irritating to eyes, respiratory system and skin. What's more, it may cause lung damage if swallowed. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. If you want to contact this product, you must wear suitable protective clothing. If swallowed, do not induce vomitting; seek medical advice immediately and show this container or label.
People can use the following data to convert to the molecule structure.
1. SMILES: CC1=CCCCC1
2. InChI: InChI=1/C7H12/c1-7-5-3-2-4-6-7/h5H,2-4,6H2,1H3
3. InChIKey: CTMHWPIWNRWQEG-UHFFFAOYAY
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