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CAS No.: | 591-47-9 |
---|---|
Name: | 4-METHYL-1-CYCLOHEXENE |
Article Data: | 118 |
Molecular Structure: | |
Formula: | C7H12 |
Molecular Weight: | 96.1723 |
Synonyms: | 4-Methyl-1-cyclohexene;4-Methylcyclohexene; NSC 9386 |
EINECS: | 209-715-4 |
Density: | 0.803g/cm3 |
Melting Point: | -121 °C |
Boiling Point: |
101-102 °C(lit.) |
Flash Point: | °C |
Appearance: | CLEAR COLOURLESS LIQUID |
Hazard Symbols: | F,Xn |
Risk Codes: | 11-36/37/38-65 |
Safety: | Probably an irritant and narcotic in high concentration. Very dangerous fire hazard when exposed to heat or flame; can react vigorously with oxidizing materials. To fight fire, use foam, CO2, dry chemical. When heated to decomposition it emits acrid smoke and irritating fumes. |
PSA: | 0.00000 |
LogP: | 2.36260 |
A
4-methylcyclohexene
Conditions | Yield |
---|---|
In chloroform-d1 for 24h; Ambient temperature; | A 90% B n/a C 10% |
In chloroform-d1 for 24h; Product distribution; Mechanism; Ambient temperature; | A 90% B n/a C 10% |
4-methylcyclohexene
Conditions | Yield |
---|---|
With sodium dihydrogenphosphate; sodium amalgam In methanol Ambient temperature; | 85% |
A
thianthrene-5-oxide
B
1-iodo-4-methylcyclohexane
C
4-methylcyclohexene
D
Thianthrene
Conditions | Yield |
---|---|
With potassium iodide In acetonitrile for 2h; Product distribution; Substitution; elimination; | A 76% B 38% C 35% D 23% |
N,N-dimethyl-4-methylcyclohexylamine N-oxide
4-methylcyclohexene
Conditions | Yield |
---|---|
In various solvent(s) at 96℃; for 4h; | 75% |
at 96℃; for 4h; Product distribution; in cholesteric liquid crystals; | 75% |
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% |
5-methyl-1,3-cyclohexadiene
A
3-methyl-1-cyclohexene
B
4-methylcyclohexene
C
2-methylcyclohexa-1,3-diene
D
1-methyl-1,3-cyclohexadiene
E
toluene
Conditions | Yield |
---|---|
rhodium(III) chloride In nitromethane; water at 45℃; for 1.33333h; Product distribution; Mechanism; variation of time; with Kat2; | A n/a B n/a C 14.3% D 66% E 4.6% |
Conditions | Yield |
---|---|
With methyltriphenoxyphosphonium iodide In N,N,N,N,N,N-hexamethylphosphoric triamide at 50 - 60℃; for 2h; | 54% |
durch Behandeln mit wasserabspaltenden Mitteln; | |
With phosphoric acid at 105℃; |
A
thianthrene-5-oxide
B
4-methylcyclohexene
C
cis-4-methylcyclohexanol
D
Thianthrene
Conditions | Yield |
---|---|
With potassium iodide In acetonitrile for 2h; Product distribution; Substitution; elimination; | A 52% B 52% C 46% D 48% |
With potassium carbonate In acetonitrile for 1.33333h; Product distribution; other reaction time, temperature; effect of absence of K2CO3; other reaction conditions; | A 104 % Chromat. B 2.13 % Chromat. C 88.4 % Chromat. D 8.64 % Chromat. |
Conditions | Yield |
---|---|
With triisopropoxytitanium(IV) chloride In diethyl ether at 20℃; Inert atmosphere; stereoselective reaction; | A 40% B 25% |
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% |
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Probably an irritant and narcotic in high concentration. Very dangerous fire hazard when exposed to heat or flame; can react vigorously with oxidizing materials. To fight fire, use foam, CO2, dry chemical. When heated to decomposition it emits acrid smoke and irritating fumes.
Hazard Codes: F,Xn
Risk Statements: 11-36/37/38-65
Safety Statements: 9-16-26-29-36-62
RIDADR: UN 3295 3/PG 2
WGK Germany: 3
HazardClass: 3.1
PackingGroup: II