Dodecamethylcyclohexasilane supplier

Name
DODECAMETHYLCYCLOHEXASILANE
EINECS 223-860-0
CAS No. 4098-30-0
Article Data39
CAS DataBase
Density 0.82 g/cm³
Solubility
Melting Point 229 °C(lit.)
Formula C₁₂H₃₆Si₆
Boiling Point 263.9 °C at 760 mmHg
Molecular Weight 348.931
Flash Point 81.3 °C
Transport Information
Appearance
Safety
Risk Codes
Molecular Structure
Hazard Symbols
Synonyms Cyclohexasilane,dodecamethyl- (7CI,8CI,9CI);Dodecamethylcyclohexasilane;Dodecamethylcyclohexasilylene;NSC 635060;
PSA 0.00000
LogP 4.72080

Synthetic route

: 75-78-5
dimethylsilicon dichloride

: 4098-30-0
dodecamethylcyclohexasilane

Conditions

Conditions	Yield
Stage #1: dimethylsilicon dichloride With sodium In tetrahydrofuran at 0 - 20℃; Stage #2: With naphthalene In tetrahydrofuran at 20℃; for 4h; Reagent/catalyst; Temperature; Reflux;	87.3%
With lithium In tetrahydrofuran at 20℃; for 0.25h; reaction in a US (ultrasonic field);	78.4%
With lithium In tetrahydrofuran at 20℃; for 0.25h; Product distribution; Kinetics; reaction in a US (ultrasonic) field; yield dependence on Li-surface;	78.4%

: 75-16-1
methylmagnesium bromide

: 4098-30-0
dodecamethylcyclohexasilane

Conditions

Conditions	Yield
With [pedetaH2SiCl(+)]2[Si6Cl14]2(-) In tetrahydrofuran at 20℃; for 24h;	85%

: 75-78-5
dimethylsilicon dichloride

A: 13452-92-1
decamethylcyclopentasilane

B: 4098-30-0
dodecamethylcyclohexasilane

Conditions

Conditions	Yield
With lithium; 1,1,1-trimethyl-2,2,2-triphenyldisilane In tetrahydrofuran Yields of byproduct given;	A n/a B 80%

: 75-78-5
dimethylsilicon dichloride

A: 556-67-2
octamethylcyclotetrasiloxane

B: 13452-94-3
Tetradecamethylcycloheptasilan

C: 13452-92-1
decamethylcyclopentasilane

D: 4098-30-0
dodecamethylcyclohexasilane

Conditions

Conditions	Yield
With tetrahydrofuran; lithium 0 deg C, 1 h, then 20-25 deg C, 2 h; Further byproducts given. Yields of byproduct given;	A n/a B n/a C 60% D n/a
With tetrahydrofuran; lithium 0 deg C, 1 h, then 20-25 deg C, 2 h; Further byproducts given. Yields of byproduct given;	A n/a B n/a C n/a D 60%
With tetrahydrofuran; lithium at -5 - 0℃; for 1h; Yield given. Further byproducts given. Yields of byproduct given;

...Expand

: 75-79-6
Methyltrichlorosilane

: 4342-61-4
1,2-dichlorotetramethylsilane

A: 4098-30-0
dodecamethylcyclohexasilane

B: 1,1,2,2,3,3,3a,4,4,5,5,6,6,6a-Tetradecamethyl-octahydro-1,2,3,3a,4,5,6,6a-octasila-pentalene

C: 1,1,2,2,3,3,3a,4,4,5,5,6,6,7,7,7a-Hexadecamethyl-octahydro-1,2,3,3a,4,5,6,7,7a-nonasila-indene

D: octadecamethylbicyclo<4.4.0>decasilane

Conditions

Conditions	Yield
With lithium In tetrahydrofuran for 3h;	A 48% B 16% C 6% D 24%

...Expand

: 75-78-5
dimethylsilicon dichloride

: 149-74-6
dichloromethylphenylsilane

A: 37943-96-7
monophenylundecamethylcyclohexasilane

B: 4098-30-0
dodecamethylcyclohexasilane

C: 112080-34-9
trans-1,4-diphenyldecamethylcyclohexasilane

Conditions

Conditions	Yield
With potassium Sodium In tetrahydrofuran Heating;	A 24% B 8% C 1.2 g

...Expand

: 4342-61-4
1,2-dichlorotetramethylsilane

: 4098-30-0
dodecamethylcyclohexasilane

Conditions

Conditions	Yield
With potassium Sodium In tetrahydrofuran

: 30314-60-4
tetradecamethylbicyclo[2.2.2]octasilane

: 4098-30-0
dodecamethylcyclohexasilane

Conditions

Conditions	Yield
In cyclohexane Irradiation;

: 13452-94-3
Tetradecamethylcycloheptasilan

: 4098-30-0
dodecamethylcyclohexasilane

Conditions

Conditions	Yield
With potassium Sodium In tetrahydrofuran at 30 - 58℃; Equilibrium constant; Thermodynamic data; ΔH, ΔS;

: 10124-62-6
1,2-dimethoxy-1,1,2,2-tetramethyldisilane

A: 13452-94-3
Tetradecamethylcycloheptasilan

B: 13452-92-1
decamethylcyclopentasilane

C: 4098-30-0
dodecamethylcyclohexasilane

Conditions

Conditions	Yield
With sodium In tetrahydrofuran for 22h; Ambient temperature;	A n/a B n/a C 48 % Chromat.

...Expand

: 13452-92-1
decamethylcyclopentasilane

: 4098-30-0
dodecamethylcyclohexasilane

Conditions

Conditions	Yield
With potassium Sodium In tetrahydrofuran at 30 - 58℃; Equilibrium constant; Thermodynamic data; ΔH, ΔS;

: 18147-18-7
tert-butyldichloromethylsilane

: 75-78-5
dimethylsilicon dichloride

A: 4098-30-0
dodecamethylcyclohexasilane

B: 1-tert-Butyl-1,2,2,3,3,4,4,5,5,6,6-undecamethyl-hexasilinane

Conditions

Conditions	Yield
With lithium In tetrahydrofuran at 0℃; Yield given;

...Expand

: 18395-90-9
Di-tert-butyldichlorosilane

: 75-78-5
dimethylsilicon dichloride

A: 4098-30-0
dodecamethylcyclohexasilane

B: 1,1-Di-tert-butyl-2,2,3,3,4,4,5,5-octamethyl-pentasilolane

C: 1,1-Di-tert-butyl-2,2,3,3,4,4,5,5,6,6-decamethyl-hexasilinane

Conditions

Conditions	Yield
With lithium In tetrahydrofuran at 0℃;

...Expand

: 75-78-5
dimethylsilicon dichloride

: 80-10-4
diphenylsilyl dichloride

A: 13452-92-1
decamethylcyclopentasilane

B: 4098-30-0
dodecamethylcyclohexasilane

C: 1,1,2,2,3,3,4,4-Octamethyl-5,5-diphenyl-pentasilolane

D: 1,1,2,2,3,3,4,4,5,5-Decamethyl-6,6-diphenyl-hexasilinane

Conditions

Conditions	Yield
With lithium In tetrahydrofuran at 0℃; Yield given. Yields of byproduct given;

...Expand

: 75-78-5
dimethylsilicon dichloride

A: 541-05-9
Hexamethylcyclotrisiloxane

B: 556-67-2
octamethylcyclotetrasiloxane

C: 541-02-6
decamethylcyclopentasiloxane

D: 13452-94-3
Tetradecamethylcycloheptasilan

E: 13452-92-1
decamethylcyclopentasilane

F: 4098-30-0
dodecamethylcyclohexasilane

Conditions

Conditions	Yield
With tetrahydrofuran; lithium at 40 - 45℃; Product distribution; Mechanism; various temperature, various reactant ratios;

...Expand

: 75-78-5
dimethylsilicon dichloride

A: 13452-94-3
Tetradecamethylcycloheptasilan

B: 23657-43-4
hexadecamethylcyclooctasilane

C: 13452-92-1
decamethylcyclopentasilane

D: 4098-30-0
dodecamethylcyclohexasilane

Conditions

Conditions	Yield
With potassium Sodium In tetrahydrofuran for 8h; Heating; Further byproducts given;	A 2.6 % Chromat. B 1.3 % Chromat. C 17 % Chromat. D 52 % Chromat.
With potassium Sodium In tetrahydrofuran for 8h; Heating; Further byproducts given;	A 3 % Chromat. B 1.8 % Chromat. C 12 % Chromat. D 54 % Chromat.
With lithium In tetrahydrofuran 1) 0 deg C, 6 h; 2) 20 deg C, 1 h; further conditions; Yield given. Further byproducts given;
With potassium Sodium In tetrahydrofuran for 8h; Heating; Further byproducts given;	A 3.0 % Chromat. B 1.8 % Chromat. C 12 % Chromat. D 54 % Chromat.

...Expand

: 75-78-5
dimethylsilicon dichloride

A: 13452-94-3
Tetradecamethylcycloheptasilan

B: 69804-11-1
1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9-Octadecamethyl-nonasilonane

C: 13452-92-1
decamethylcyclopentasilane

D: 4098-30-0
dodecamethylcyclohexasilane

Conditions

Conditions	Yield
With potassium Sodium In tetrahydrofuran for 8h; Heating; Further byproducts given;	A 3.0 % Chromat. B 1.0 % Chromat. C 12 % Chromat. D 54 % Chromat.

...Expand

: 75-78-5
dimethylsilicon dichloride

A: 13452-94-3
Tetradecamethylcycloheptasilan

B: 72059-93-9
1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10-Icosamethyl-decasilecane

C: 13452-92-1
decamethylcyclopentasilane

D: 4098-30-0
dodecamethylcyclohexasilane

Conditions

Conditions	Yield
With potassium Sodium In tetrahydrofuran for 8h; Heating; Further byproducts given;	A 3.0 % Chromat. B 0.23 % Chromat. C 12 % Chromat. D 54 % Chromat.

...Expand

: 75-78-5
dimethylsilicon dichloride

A: 13452-94-3
Tetradecamethylcycloheptasilan

B: 72059-94-0
1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11-Docosamethyl-1,2,3,4,5,6,7,8,9,10,11-undecasila-cycloundecane

C: 13452-92-1
decamethylcyclopentasilane

D: 4098-30-0
dodecamethylcyclohexasilane

Conditions

Conditions	Yield
With potassium Sodium In tetrahydrofuran for 8h; Heating; Further byproducts given;	A 3.0 % Chromat. B 0.26 % Chromat. C 12 % Chromat. D 54 % Chromat.

...Expand

: 75-78-5
dimethylsilicon dichloride

A: 13452-94-3
Tetradecamethylcycloheptasilan

B: 72059-95-1
1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12-Tetracosamethyl-1,2,3,4,5,6,7,8,9,10,11,12-dodecasila-cyclododecane

C: 13452-92-1
decamethylcyclopentasilane

D: 4098-30-0
dodecamethylcyclohexasilane

Conditions

Conditions	Yield
With potassium Sodium In tetrahydrofuran for 8h; Heating; Further byproducts given;	A 3.0 % Chromat. B 0.23 % Chromat. C 12 % Chromat. D 54 % Chromat.

...Expand

: 75-78-5
dimethylsilicon dichloride

A: 13452-94-3
Tetradecamethylcycloheptasilan

B: 72059-96-2
hexacosamethylcyclotridecasilane

C: 13452-92-1
decamethylcyclopentasilane

D: 4098-30-0
dodecamethylcyclohexasilane

Conditions

Conditions	Yield
With potassium Sodium In tetrahydrofuran for 8h; Heating; Further byproducts given;	A 3.0 % Chromat. B 0.21 % Chromat. C 12 % Chromat. D 54 % Chromat.

...Expand

: 75-78-5
dimethylsilicon dichloride

A: 13452-94-3
Tetradecamethylcycloheptasilan

B: 72059-97-3
1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,14,14-Octacosamethyl-1,2,3,4,5,6,7,8,9,10,11,12,13,14-tetradecasila-cyclotetradecane

C: 13452-92-1
decamethylcyclopentasilane

D: 4098-30-0
dodecamethylcyclohexasilane

Conditions

Conditions	Yield
With potassium Sodium In tetrahydrofuran for 8h; Heating; Further byproducts given;	A 3.0 % Chromat. B 0.21 % Chromat. C 12 % Chromat. D 54 % Chromat.

...Expand

: 75-78-5
dimethylsilicon dichloride

A: 13452-94-3
Tetradecamethylcycloheptasilan

B: 72059-98-4
1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15-Triacontamethyl-1,2,3,4,5,6,7,8,9,10,11,12,13,14,15-pentadecasila-cyclopentadecane

C: 13452-92-1
decamethylcyclopentasilane

D: 4098-30-0
dodecamethylcyclohexasilane

Conditions

Conditions	Yield
With potassium Sodium In tetrahydrofuran for 8h; Heating; Further byproducts given;	A 3.0 % Chromat. B 0.21 % Chromat. C 12 % Chromat. D 54 % Chromat.

...Expand

: 75-78-5
dimethylsilicon dichloride

A: 13452-94-3
Tetradecamethylcycloheptasilan

B: 72059-99-5
dotriacontamethylcyclohexadecasilane

C: 13452-92-1
decamethylcyclopentasilane

D: 4098-30-0
dodecamethylcyclohexasilane

Conditions

Conditions	Yield
With potassium Sodium In tetrahydrofuran for 8h; Heating; Further byproducts given;	A 3.0 % Chromat. B 0.18 % Chromat. C 12 % Chromat. D 54 % Chromat.

...Expand

: 75-78-5
dimethylsilicon dichloride

A: 13452-94-3
Tetradecamethylcycloheptasilan

B: 72060-00-5
1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15,16,16,17,17-Tetratriacontamethyl-1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17-heptadecasila-cycloheptadecane

C: 13452-92-1
decamethylcyclopentasilane

D: 4098-30-0
dodecamethylcyclohexasilane

Conditions

Conditions	Yield
With potassium Sodium In tetrahydrofuran for 8h; Heating; Further byproducts given;	A 3.0 % Chromat. B 0.13 % Chromat. C 12 % Chromat. D 54 % Chromat.

...Expand

: 75-78-5
dimethylsilicon dichloride

A: 13452-94-3
Tetradecamethylcycloheptasilan

B: 72060-01-6
1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15,16,16,17,17,18,18-Hexatriacontamethyl-1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18-octadecasila-cyclooctadecane

C: 13452-92-1
decamethylcyclopentasilane

D: 4098-30-0
dodecamethylcyclohexasilane

Conditions

Conditions	Yield
With potassium Sodium In tetrahydrofuran for 8h; Heating; Further byproducts given;	A 3.0 % Chromat. B 0.09 % Chromat. C 12 % Chromat. D 54 % Chromat.

...Expand

: 75-78-5
dimethylsilicon dichloride

A: 13452-94-3
Tetradecamethylcycloheptasilan

B: 72060-02-7
1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15,16,16,17,17,18,18,19,19-Octatriacontamethyl-1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19-nonadecasila-cyclononadecane

C: 13452-92-1
decamethylcyclopentasilane

D: 4098-30-0
dodecamethylcyclohexasilane

Conditions

Conditions	Yield
With potassium Sodium In tetrahydrofuran for 8h; Heating; Further byproducts given;	A 3.0 % Chromat. B 0.05 % Chromat. C 12 % Chromat. D 54 % Chromat.

...Expand

: 75-78-5
dimethylsilicon dichloride

A: 13452-94-3
Tetradecamethylcycloheptasilan

B: 13452-92-1
decamethylcyclopentasilane

C: 4098-30-0
dodecamethylcyclohexasilane

D: 78142-45-7
C48H144Si24

Conditions

Conditions	Yield
With potassium Sodium In tetrahydrofuran for 8h; Heating; Further byproducts given;	A 3.0 % Chromat. B 12 % Chromat. C 54 % Chromat. D n/a

...Expand

: 75-78-5
dimethylsilicon dichloride

A: 13452-92-1
decamethylcyclopentasilane

B: 4098-30-0
dodecamethylcyclohexasilane

C: 1,1,2,2,3,3,4,4-Octamethyl-5,5-diphenyl-pentasilolane

D: 1,1,2,2,3,3,4,4,5,5-Decamethyl-6,6-diphenyl-hexasilinane

Conditions

Conditions	Yield
With lithium; diphenylsilyl dichloride In tetrahydrofuran at 0℃; Yield given. Yields of byproduct given. Title compound not separated from byproducts;

...Expand

: octadecamethylbicyclo<4.4.0>decasilane

A: 13452-92-1
decamethylcyclopentasilane

B: 4098-30-0
dodecamethylcyclohexasilane

Conditions

Conditions	Yield
Irradiation;

: 64-17-5
ethanol

: 4098-30-0
dodecamethylcyclohexasilane

: 78-62-6
diethoxy dimethylsilane

Conditions

Conditions	Yield
Stage #1: dodecamethylcyclohexasilane With potassium tert-butylate In tetrahydrofuran at 20℃; for 0.5h; Inert atmosphere; Schlenk technique; Stage #2: With hydrogen; C62H51N2Ni2(1-)K(1+)2C4H10O2 In tetrahydrofuran at 45℃; under 1500.15 Torr; for 24h; Schlenk technique; Stage #3: ethanol In tetrahydrofuran at -40 - 20℃; for 4h; Schlenk technique;	92%

: 67-56-1
methanol

: 4098-30-0
dodecamethylcyclohexasilane

: 18033-75-5
dimethylmethoxysilane

Conditions

Conditions	Yield
In diethyl ether at 5℃; for 1.5h; Irradiation;	89%

: 64-17-5
ethanol

: 4098-30-0
dodecamethylcyclohexasilane

: 14857-34-2
dimethyl(ethoxy)silane

Conditions

Conditions	Yield
In diethyl ether at 5℃; for 1.5h; Irradiation;	87%

: 75-84-3
2,2-dimethyl-propanol-1

: 4098-30-0
dodecamethylcyclohexasilane

: dimethylneopentoxysilane

Conditions

Conditions	Yield
In diethyl ether at 5℃; for 1.5h; Irradiation;	87%

: 4098-30-0
dodecamethylcyclohexasilane

: 67-63-0
isopropyl alcohol

: 1000-91-5
dimethylisopropoxysilane

Conditions

Conditions	Yield
In diethyl ether at 5℃; for 1.5h; Irradiation;	86%

: 75-78-5
dimethylsilicon dichloride

: 4098-30-0
dodecamethylcyclohexasilane

Conditions

Conditions	Yield
Stage #1: dimethylsilicon dichloride With sodium In tetrahydrofuran at 0 - 20℃; Stage #2: With naphthalene In tetrahydrofuran at 20℃; for 4h; Reagent/catalyst; Temperature; Reflux;	87.3%
With lithium In tetrahydrofuran at 20℃; for 0.25h; reaction in a US (ultrasonic field);	78.4%
With lithium In tetrahydrofuran at 20℃; for 0.25h; Product distribution; Kinetics; reaction in a US (ultrasonic) field; yield dependence on Li-surface;	78.4%

: 75-16-1
methylmagnesium bromide

: 4098-30-0
dodecamethylcyclohexasilane

Conditions

Conditions	Yield
With [pedetaH2SiCl(+)]2[Si6Cl14]2(-) In tetrahydrofuran at 20℃; for 24h;	85%

: 75-78-5
dimethylsilicon dichloride

A: 13452-92-1
decamethylcyclopentasilane

B: 4098-30-0
dodecamethylcyclohexasilane

Conditions

Conditions	Yield
With lithium; 1,1,1-trimethyl-2,2,2-triphenyldisilane In tetrahydrofuran Yields of byproduct given;	A n/a B 80%

: 75-78-5
dimethylsilicon dichloride

A: 556-67-2
octamethylcyclotetrasiloxane

B: 13452-94-3
Tetradecamethylcycloheptasilan

C: 13452-92-1
decamethylcyclopentasilane

D: 4098-30-0
dodecamethylcyclohexasilane

Conditions

Conditions	Yield
With tetrahydrofuran; lithium 0 deg C, 1 h, then 20-25 deg C, 2 h; Further byproducts given. Yields of byproduct given;	A n/a B n/a C 60% D n/a
With tetrahydrofuran; lithium 0 deg C, 1 h, then 20-25 deg C, 2 h; Further byproducts given. Yields of byproduct given;	A n/a B n/a C n/a D 60%
With tetrahydrofuran; lithium at -5 - 0℃; for 1h; Yield given. Further byproducts given. Yields of byproduct given;

...Expand

: 75-79-6
Methyltrichlorosilane

: 4342-61-4
1,2-dichlorotetramethylsilane

A: 4098-30-0
dodecamethylcyclohexasilane

B: 1,1,2,2,3,3,3a,4,4,5,5,6,6,6a-Tetradecamethyl-octahydro-1,2,3,3a,4,5,6,6a-octasila-pentalene

C: 1,1,2,2,3,3,3a,4,4,5,5,6,6,7,7,7a-Hexadecamethyl-octahydro-1,2,3,3a,4,5,6,7,7a-nonasila-indene

D: octadecamethylbicyclo<4.4.0>decasilane

Conditions

Conditions	Yield
With lithium In tetrahydrofuran for 3h;	A 48% B 16% C 6% D 24%

...Expand

: 75-78-5
dimethylsilicon dichloride

: 149-74-6
dichloromethylphenylsilane

A: 37943-96-7
monophenylundecamethylcyclohexasilane

B: 4098-30-0
dodecamethylcyclohexasilane

C: 112080-34-9
trans-1,4-diphenyldecamethylcyclohexasilane

Conditions

Conditions	Yield
With potassium Sodium In tetrahydrofuran Heating;	A 24% B 8% C 1.2 g

...Expand

: 4342-61-4
1,2-dichlorotetramethylsilane

: 4098-30-0
dodecamethylcyclohexasilane

Conditions

Conditions	Yield
With potassium Sodium In tetrahydrofuran

: 30314-60-4
tetradecamethylbicyclo[2.2.2]octasilane

: 4098-30-0
dodecamethylcyclohexasilane

Conditions

Conditions	Yield
In cyclohexane Irradiation;

: 13452-94-3
Tetradecamethylcycloheptasilan

: 4098-30-0
dodecamethylcyclohexasilane

Conditions

Conditions	Yield
With potassium Sodium In tetrahydrofuran at 30 - 58℃; Equilibrium constant; Thermodynamic data; ΔH, ΔS;

: 10124-62-6
1,2-dimethoxy-1,1,2,2-tetramethyldisilane

A: 13452-94-3
Tetradecamethylcycloheptasilan

B: 13452-92-1
decamethylcyclopentasilane

C: 4098-30-0
dodecamethylcyclohexasilane

Conditions

Conditions	Yield
With sodium In tetrahydrofuran for 22h; Ambient temperature;	A n/a B n/a C 48 % Chromat.

...Expand

: 13452-92-1
decamethylcyclopentasilane

: 4098-30-0
dodecamethylcyclohexasilane

Conditions

Conditions	Yield
With potassium Sodium In tetrahydrofuran at 30 - 58℃; Equilibrium constant; Thermodynamic data; ΔH, ΔS;

: 18147-18-7
tert-butyldichloromethylsilane

: 75-78-5
dimethylsilicon dichloride

A: 4098-30-0
dodecamethylcyclohexasilane

B: 1-tert-Butyl-1,2,2,3,3,4,4,5,5,6,6-undecamethyl-hexasilinane

Conditions

Conditions	Yield
With lithium In tetrahydrofuran at 0℃; Yield given;

...Expand

: 18395-90-9
Di-tert-butyldichlorosilane

: 75-78-5
dimethylsilicon dichloride

A: 4098-30-0
dodecamethylcyclohexasilane

B: 1,1-Di-tert-butyl-2,2,3,3,4,4,5,5-octamethyl-pentasilolane

C: 1,1-Di-tert-butyl-2,2,3,3,4,4,5,5,6,6-decamethyl-hexasilinane

Conditions

Conditions	Yield
With lithium In tetrahydrofuran at 0℃;

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: 75-78-5
dimethylsilicon dichloride

: 80-10-4
diphenylsilyl dichloride

A: 13452-92-1
decamethylcyclopentasilane

B: 4098-30-0
dodecamethylcyclohexasilane

C: 1,1,2,2,3,3,4,4-Octamethyl-5,5-diphenyl-pentasilolane

D: 1,1,2,2,3,3,4,4,5,5-Decamethyl-6,6-diphenyl-hexasilinane

Conditions

Conditions	Yield
With lithium In tetrahydrofuran at 0℃; Yield given. Yields of byproduct given;

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: 75-78-5
dimethylsilicon dichloride

A: 541-05-9
Hexamethylcyclotrisiloxane

B: 556-67-2
octamethylcyclotetrasiloxane

C: 541-02-6
decamethylcyclopentasiloxane

D: 13452-94-3
Tetradecamethylcycloheptasilan

E: 13452-92-1
decamethylcyclopentasilane

F: 4098-30-0
dodecamethylcyclohexasilane

Conditions

Conditions	Yield
With tetrahydrofuran; lithium at 40 - 45℃; Product distribution; Mechanism; various temperature, various reactant ratios;

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: 75-78-5
dimethylsilicon dichloride

A: 13452-94-3
Tetradecamethylcycloheptasilan

B: 23657-43-4
hexadecamethylcyclooctasilane

C: 13452-92-1
decamethylcyclopentasilane

D: 4098-30-0
dodecamethylcyclohexasilane

Conditions

Conditions	Yield
With potassium Sodium In tetrahydrofuran for 8h; Heating; Further byproducts given;	A 2.6 % Chromat. B 1.3 % Chromat. C 17 % Chromat. D 52 % Chromat.
With potassium Sodium In tetrahydrofuran for 8h; Heating; Further byproducts given;	A 3 % Chromat. B 1.8 % Chromat. C 12 % Chromat. D 54 % Chromat.
With lithium In tetrahydrofuran 1) 0 deg C, 6 h; 2) 20 deg C, 1 h; further conditions; Yield given. Further byproducts given;
With potassium Sodium In tetrahydrofuran for 8h; Heating; Further byproducts given;	A 3.0 % Chromat. B 1.8 % Chromat. C 12 % Chromat. D 54 % Chromat.

...Expand

: 75-78-5
dimethylsilicon dichloride

A: 13452-94-3
Tetradecamethylcycloheptasilan

B: 69804-11-1
1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9-Octadecamethyl-nonasilonane

C: 13452-92-1
decamethylcyclopentasilane

D: 4098-30-0
dodecamethylcyclohexasilane

Conditions

Conditions	Yield
With potassium Sodium In tetrahydrofuran for 8h; Heating; Further byproducts given;	A 3.0 % Chromat. B 1.0 % Chromat. C 12 % Chromat. D 54 % Chromat.

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: 75-78-5
dimethylsilicon dichloride

A: 13452-94-3
Tetradecamethylcycloheptasilan

B: 72059-93-9
1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10-Icosamethyl-decasilecane

C: 13452-92-1
decamethylcyclopentasilane

D: 4098-30-0
dodecamethylcyclohexasilane

Conditions

Conditions	Yield
With potassium Sodium In tetrahydrofuran for 8h; Heating; Further byproducts given;	A 3.0 % Chromat. B 0.23 % Chromat. C 12 % Chromat. D 54 % Chromat.

...Expand

: 75-78-5
dimethylsilicon dichloride

A: 13452-94-3
Tetradecamethylcycloheptasilan

B: 72059-94-0
1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11-Docosamethyl-1,2,3,4,5,6,7,8,9,10,11-undecasila-cycloundecane

C: 13452-92-1
decamethylcyclopentasilane

D: 4098-30-0
dodecamethylcyclohexasilane

Conditions

Conditions	Yield
With potassium Sodium In tetrahydrofuran for 8h; Heating; Further byproducts given;	A 3.0 % Chromat. B 0.26 % Chromat. C 12 % Chromat. D 54 % Chromat.

...Expand

: 75-78-5
dimethylsilicon dichloride

A: 13452-94-3
Tetradecamethylcycloheptasilan

B: 72059-95-1
1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12-Tetracosamethyl-1,2,3,4,5,6,7,8,9,10,11,12-dodecasila-cyclododecane

C: 13452-92-1
decamethylcyclopentasilane

D: 4098-30-0
dodecamethylcyclohexasilane

Conditions

Conditions	Yield
With potassium Sodium In tetrahydrofuran for 8h; Heating; Further byproducts given;	A 3.0 % Chromat. B 0.23 % Chromat. C 12 % Chromat. D 54 % Chromat.

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: 75-78-5
dimethylsilicon dichloride

A: 13452-94-3
Tetradecamethylcycloheptasilan

B: 72059-96-2
hexacosamethylcyclotridecasilane

C: 13452-92-1
decamethylcyclopentasilane

D: 4098-30-0
dodecamethylcyclohexasilane

Conditions

Conditions	Yield
With potassium Sodium In tetrahydrofuran for 8h; Heating; Further byproducts given;	A 3.0 % Chromat. B 0.21 % Chromat. C 12 % Chromat. D 54 % Chromat.

...Expand

: 75-78-5
dimethylsilicon dichloride

A: 13452-94-3
Tetradecamethylcycloheptasilan

B: 72059-97-3
1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,14,14-Octacosamethyl-1,2,3,4,5,6,7,8,9,10,11,12,13,14-tetradecasila-cyclotetradecane

C: 13452-92-1
decamethylcyclopentasilane

D: 4098-30-0
dodecamethylcyclohexasilane

Conditions

Conditions	Yield
With potassium Sodium In tetrahydrofuran for 8h; Heating; Further byproducts given;	A 3.0 % Chromat. B 0.21 % Chromat. C 12 % Chromat. D 54 % Chromat.

...Expand

: 75-78-5
dimethylsilicon dichloride

A: 13452-94-3
Tetradecamethylcycloheptasilan

B: 72059-98-4
1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15-Triacontamethyl-1,2,3,4,5,6,7,8,9,10,11,12,13,14,15-pentadecasila-cyclopentadecane

C: 13452-92-1
decamethylcyclopentasilane

D: 4098-30-0
dodecamethylcyclohexasilane

Conditions

Conditions	Yield
With potassium Sodium In tetrahydrofuran for 8h; Heating; Further byproducts given;	A 3.0 % Chromat. B 0.21 % Chromat. C 12 % Chromat. D 54 % Chromat.

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: 75-78-5
dimethylsilicon dichloride

A: 13452-94-3
Tetradecamethylcycloheptasilan

B: 72059-99-5
dotriacontamethylcyclohexadecasilane

C: 13452-92-1
decamethylcyclopentasilane

D: 4098-30-0
dodecamethylcyclohexasilane

Conditions

Conditions	Yield
With potassium Sodium In tetrahydrofuran for 8h; Heating; Further byproducts given;	A 3.0 % Chromat. B 0.18 % Chromat. C 12 % Chromat. D 54 % Chromat.

...Expand

: 75-78-5
dimethylsilicon dichloride

A: 13452-94-3
Tetradecamethylcycloheptasilan

B: 72060-00-5
1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15,16,16,17,17-Tetratriacontamethyl-1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17-heptadecasila-cycloheptadecane

C: 13452-92-1
decamethylcyclopentasilane

D: 4098-30-0
dodecamethylcyclohexasilane

Conditions

Conditions	Yield
With potassium Sodium In tetrahydrofuran for 8h; Heating; Further byproducts given;	A 3.0 % Chromat. B 0.13 % Chromat. C 12 % Chromat. D 54 % Chromat.

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Dodecamethylcyclohexasilane Specification

The CAS register number of Dodecamethylcyclohexasilane is 4098-30-0. It also can be called as Cyclohexasilane, 1,1,2,2,3,3,4,4,5,5,6,6-dodecamethyl- and the IUPAC name about this chemical is 1,1,2,2,3,3,4,4,5,5,6,6-dodecamethylhexasilinane. The molecular formula about this chemical is C₁₂H₃₆Si₆and the molecular weight is 348.93. It belongs to the following product categories, such as Precursors by Metal; Vapor Deposition Precursors and so on.

Physical properties about Dodecamethylcyclohexasilane are: (1)Index of Refraction: 1.426; (2)Molar Refractivity: 108.09 cm³; (3)Molar Volume: 421.6 cm³; (4)Polarizability: 42.85x10^-24cm³; (5)Surface Tension: 15.8 dyne/cm; (6)Enthalpy of Vaporization: 48.15 kJ/mol; (7)Boiling Point: 263.9 °C at 760 mmHg; (8)Vapour Pressure: 0.0163 mmHg at 25°C.

Preparation: this chemical can be prepared by dichloro-dimethyl-silane. This reaction will need reagent sodium and benzene. The reaction temperature is 200 ℃.

Uses of Dodecamethylcyclohexasilane: it can be used to produce Nonamethyl-(trimethylsilyl)-cyclopentasilan. This reaction will need reagent AlCl₃ and solvent benzene.

You can still convert the following datas into molecular structure:
(1)SMILES: C[Si]1([Si]([Si]([Si]([Si](C)(C)[Si]1(C)C)(C)C)(C)C)(C)C)C
(2)InChI: InChI=1/C12H36Si6/c1-13(2)14(3,4)16(7,8)18(11,12)17(9,10)15(13,5)6/h1-12H3
(3)InChIKey: RTCLHEHPUHREBC-UHFFFAOYAE
(4)Std. InChI: InChI=1S/C12H36Si6/c1-13(2)14(3,4)16(7,8)18(11,12)17(9,10)15(13,5)6/h1-12H3
(5)Std. InChIKey: RTCLHEHPUHREBC-UHFFFAOYSA-N

Product Name

DODECAMETHYLCYCLOHEXASILANE

Synthetic route

Dodecamethylcyclohexasilane Specification

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