Tris(trimethylsilyl)silane supplier

Name
TRIS(TRIMETHYLSILYL)SILANE
EINECS -0
CAS No. 1873-77-4
Article Data16
CAS DataBase
Density 0.806 g/mL at 25 °C(lit.)
Solubility Insoluble in water
Melting Point
Formula C₉H₂₈Si₄
Boiling Point 213.245 °C at 760 mmHg
Molecular Weight 248.663
Flash Point 77.248 °C
Transport Information UN 1993 3/PG 3
Appearance clear colorless to pale yellow liquid
Safety 16-26-36
Risk Codes 10-36/37/38
Molecular Structure
Hazard Symbols Xi
Synonyms 1,1,1,3,3,3-Hexamethyl-2-(trimethylsilyl)trisilane;TTMSS;
PSA 0.00000
LogP 3.46330

Synthetic route

: tris(trimethylsilyl)silyl potassium

: 1873-77-4
tris-(trimethylsilyl)silane

Conditions

Conditions	Yield
With sulfuric acid In tetrahydrofuran; diethyl ether	93%

: 4098-98-0
tetrakis(trimethylsilyl)silane

: 1873-77-4
tris-(trimethylsilyl)silane

Conditions

Conditions	Yield
Stage #1: tetrakis(trimethylsilyl)silane With potassium tert-butylate In tetrahydrofuran at 30 - 33℃; for 5h; Stage #2: With acetic acid In water at 5 - 10℃; for 2h;	90.3%
With methyllithium lithium bromide In diethyl ether at 20℃; for 19h; Inert atmosphere;	77%
Multi-step reaction with 2 steps 1: 80 percent / tetrahydrofuran / 1 h 2: 93 percent / H2SO4 / tetrahydrofuran; diethyl ether View Scheme

: 5565-32-2
chlorotris(trimethylsilyl)silane

: 1873-77-4
tris-(trimethylsilyl)silane

Conditions

Conditions	Yield
With sodium tetrahydroborate

: 5089-31-6
tris(trimethylsilyl)silyl bromide

: 1873-77-4
tris-(trimethylsilyl)silane

Conditions

Conditions	Yield
With sodium tetrahydroborate

: 26245-35-2
Tris(trimethylsilyl)iodsilan

: 1873-77-4
tris-(trimethylsilyl)silane

Conditions

Conditions	Yield
With sodium tetrahydroborate

: 112044-12-9
{(CH3)3Si}3SiCHO

: 1873-77-4
tris-(trimethylsilyl)silane

Conditions

Conditions	Yield
In benzene-d6 at 100℃; Rate constant; decomposition;

: 182255-93-2
tris(trimethylsilyl)-2-fluoroethoxysilane

A: 1873-77-4
tris-(trimethylsilyl)silane

B: C15H45FSi7

C: C17H49FOSi7

Conditions

Conditions	Yield
at 350℃; under 1E-06 Torr; for 0.166667h; Product distribution; thermolysis at various pressure and temperature;

...Expand

: lithium tris(trimethylsilyl)silanolate

A: 1873-77-4
tris-(trimethylsilyl)silane

B: 7428-60-6
1,1,1,3,3,3-hexamethyl-2-(trimethylsilyl)-2-trisilanol

C: 1,1,1-tris(trimethylsilyl)trimethyldisiloxane

D H2: H2

Conditions

Conditions	Yield
at 180℃; Product distribution;	A 55 % Chromat. B 13 % Chromat. C 10 % Chromat. D n/a

...Expand

: (η5-C5H5)(η5-C5Me5)Zr{Si(SiMe3)3}Me

: 1873-77-4
tris-(trimethylsilyl)silane

Conditions

Conditions	Yield
In benzene-d6 gradually decompn. in C6D6;

: (η5-C5H5)(η5-C5Me5)HfClSi(SiMe3)3

: 931-70-4
(4-methylphenyl)silane

A: (η5-C5H5)(η5-C5Me5)HfClSiH2(p-MeC6H4)

B: 1873-77-4
tris-(trimethylsilyl)silane

Conditions

Conditions	Yield
In not given detected by (1)H-NMR;	A 65-75 B n/a

...Expand

: (η5-C5H5)(η5-C5Me5)HfClSi(SiMe3)3

: 766-06-3
benzylsilane

A: (η5-C5H5)(η5-C5Me5)HfClSiH2(CH2Ph)

B: 1873-77-4
tris-(trimethylsilyl)silane

Conditions

Conditions	Yield
In not given detected by (1)H-NMR;	A 65-75 B n/a

...Expand

: (η5-C5H5)(η5-C5Me5)HfClSi(SiMe3)3

: 766-08-5
methylphenylsilane

A: (η5-C5H5)(η5-C5Me5)HfClSiH(C6H5)CH3

B: 1873-77-4
tris-(trimethylsilyl)silane

Conditions

Conditions	Yield
In not given room light, 1-2 d, ratio of educts 1:1, react. to 7:5 mixt. of diastereomers; detected by (1)H-NMR;	A 65-75 B n/a

...Expand

: (η5-C5H5)(η5-C5Me5)HfClSi(SiMe3)3

: 18162-96-4
cyclohexylsilane

A: (η5-C5H5)(η5-C5Me5)HfClSiH2(c-C6H11)

B: 1873-77-4
tris-(trimethylsilyl)silane

Conditions

Conditions	Yield
In not given detected by (1)H-NMR;	A 65-75 B n/a

...Expand

: (η5-C5H5)(η5-C5Me5)HfClSi(SiMe3)3

: 120578-34-9
(2,4,6-trimethylphenyl)silane

A: (η5-C5H5)(η5-C5Me5)HfClSiH2(2,4,6-Me3Ph)

B: 1873-77-4
tris-(trimethylsilyl)silane

Conditions

Conditions	Yield
In not given room light, 1-2 d, ratio of educts 1:1; detected by (1)H-NMR;	A 65-75 B n/a

...Expand

: 617-86-7
triethylsilane

: (η5-C5H5)(η5-C5Me5)HfClSi(SiMe3)3

A: (η5-C5H5)(η5-C5Me5)HfClSiEt3

B: 1873-77-4
tris-(trimethylsilyl)silane

Conditions

Conditions	Yield
In not given room light, ratio of educts 1:1, very slow react.;

...Expand

: (η5-C5H5)(η5-C5Me5)HfClSi(SiMe3)3

: 993-07-7
trimethylsilan

A: (η5-C5H5)(η5-C5Me5)HfClSiMe3

B: 1873-77-4
tris-(trimethylsilyl)silane

Conditions

Conditions	Yield
In not given room light, ratio of educts 1:1, very slow react.;

...Expand

: (η5-C5H5)(η5-C5Me5)HfClSi(SiMe3)3

: 694-53-1
phenylsilane

A: (η5-C5H5)(η5-C5Me5)HfClSiH2Ph

B: 1873-77-4
tris-(trimethylsilyl)silane

Conditions

Conditions	Yield
In pentane Irradiation (UV/VIS); fluorescent room lighting, 1h;	A >99 B >99
In benzene Irradiation (UV/VIS); fluorescent room lighting, 1h;	A >99 B >99
In not given darkness, 2 d, room temp.;	A >99 B n/a

...Expand

: (η5-C5H5)(η5-C5Me5)HfClSi(SiMe3)3

: 775-12-2
diphenylsilane

A: (η5-C5H5)(η5-C5Me5)HfClSiHPh2

B: 1873-77-4
tris-(trimethylsilyl)silane

Conditions

Conditions	Yield
In not given room light, 1-2 d, ratio of educts 1:1; detected by (1)H-NMR;	A 65-75 B n/a

...Expand

: (η5-C5H5)(η5-C5Me5)Zr{Si(SiMe3)3}Cl

: 694-53-1
phenylsilane

A: ((η5-C5H5)(η5-C5Me5)ZrHCl)2

B: 1873-77-4
tris-(trimethylsilyl)silane

C: 102389-83-3
Phenylsilylene

Conditions

Conditions	Yield
In benzene-d6 darkness, 6h; silanes not isolated, detected by NMR;

...Expand

: (η5-C5H5)(η5-C5Me5)Zr{Si(SiMe3)3}Cl

: 694-53-1
phenylsilane

A: (η5-C5H5)(η5-C5Me5)ZrClSiH2Ph

B: 1873-77-4
tris-(trimethylsilyl)silane

Conditions

Conditions	Yield
In not given Irradiation (UV/VIS); 5 min, fluorescent room light;	A >99 B >99

...Expand

: tris(trimethylsilyl)silyl yttrium diiodide tris(tetrahydrofuran)

: 1873-77-4
tris-(trimethylsilyl)silane

Conditions

Conditions	Yield
With water
With hydrogen at 50℃; under 760.051 Torr; for 12h; Temperature;
With tert-butyl alcohol

: 1873-77-4
tris-(trimethylsilyl)silane

: 5565-32-2
chlorotris(trimethylsilyl)silane

Conditions

Conditions	Yield
With hexachloroethane; palladium dichloride at 20℃; for 1h;	100%
With tetrachloromethane for 2h; Heating;	95%
With tetrachloromethane for 20h;	76%

: 1873-77-4
tris-(trimethylsilyl)silane

: O-octyl O'-isopropyl thionocarbonate

: O-octyl S-tris(trimethylsilyl)silyl thiocarbonate

Conditions

Conditions	Yield
With 2,2'-azobis(isobutyronitrile) In benzene for 4h; Heating;	100%

: tris(trimethylsilyl)silyl potassium

: 1873-77-4
tris-(trimethylsilyl)silane

Conditions

Conditions	Yield
With sulfuric acid In tetrahydrofuran; diethyl ether	93%

: 4098-98-0
tetrakis(trimethylsilyl)silane

: 1873-77-4
tris-(trimethylsilyl)silane

Conditions

Conditions	Yield
Stage #1: tetrakis(trimethylsilyl)silane With potassium tert-butylate In tetrahydrofuran at 30 - 33℃; for 5h; Stage #2: With acetic acid In water at 5 - 10℃; for 2h;	90.3%
With methyllithium lithium bromide In diethyl ether at 20℃; for 19h; Inert atmosphere;	77%
Multi-step reaction with 2 steps 1: 80 percent / tetrahydrofuran / 1 h 2: 93 percent / H2SO4 / tetrahydrofuran; diethyl ether View Scheme

: 5565-32-2
chlorotris(trimethylsilyl)silane

: 1873-77-4
tris-(trimethylsilyl)silane

Conditions

Conditions	Yield
With sodium tetrahydroborate

: 5089-31-6
tris(trimethylsilyl)silyl bromide

: 1873-77-4
tris-(trimethylsilyl)silane

Conditions

Conditions	Yield
With sodium tetrahydroborate

: 26245-35-2
Tris(trimethylsilyl)iodsilan

: 1873-77-4
tris-(trimethylsilyl)silane

Conditions

Conditions	Yield
With sodium tetrahydroborate

: 112044-12-9
{(CH3)3Si}3SiCHO

: 1873-77-4
tris-(trimethylsilyl)silane

Conditions

Conditions	Yield
In benzene-d6 at 100℃; Rate constant; decomposition;

: 182255-93-2
tris(trimethylsilyl)-2-fluoroethoxysilane

A: 1873-77-4
tris-(trimethylsilyl)silane

B: C15H45FSi7

C: C17H49FOSi7

Conditions

Conditions	Yield
at 350℃; under 1E-06 Torr; for 0.166667h; Product distribution; thermolysis at various pressure and temperature;

...Expand

: lithium tris(trimethylsilyl)silanolate

A: 1873-77-4
tris-(trimethylsilyl)silane

B: 7428-60-6
1,1,1,3,3,3-hexamethyl-2-(trimethylsilyl)-2-trisilanol

C: 1,1,1-tris(trimethylsilyl)trimethyldisiloxane

D H2: H2

Conditions

Conditions	Yield
at 180℃; Product distribution;	A 55 % Chromat. B 13 % Chromat. C 10 % Chromat. D n/a

...Expand

: (η5-C5H5)(η5-C5Me5)Zr{Si(SiMe3)3}Me

: 1873-77-4
tris-(trimethylsilyl)silane

Conditions

Conditions	Yield
In benzene-d6 gradually decompn. in C6D6;

: (η5-C5H5)(η5-C5Me5)HfClSi(SiMe3)3

: 931-70-4
(4-methylphenyl)silane

A: (η5-C5H5)(η5-C5Me5)HfClSiH2(p-MeC6H4)

B: 1873-77-4
tris-(trimethylsilyl)silane

Conditions

Conditions	Yield
In not given detected by (1)H-NMR;	A 65-75 B n/a

...Expand

: (η5-C5H5)(η5-C5Me5)HfClSi(SiMe3)3

: 766-06-3
benzylsilane

A: (η5-C5H5)(η5-C5Me5)HfClSiH2(CH2Ph)

B: 1873-77-4
tris-(trimethylsilyl)silane

Conditions

Conditions	Yield
In not given detected by (1)H-NMR;	A 65-75 B n/a

...Expand

: (η5-C5H5)(η5-C5Me5)HfClSi(SiMe3)3

: 766-08-5
methylphenylsilane

A: (η5-C5H5)(η5-C5Me5)HfClSiH(C6H5)CH3

B: 1873-77-4
tris-(trimethylsilyl)silane

Conditions

Conditions	Yield
In not given room light, 1-2 d, ratio of educts 1:1, react. to 7:5 mixt. of diastereomers; detected by (1)H-NMR;	A 65-75 B n/a

...Expand

: (η5-C5H5)(η5-C5Me5)HfClSi(SiMe3)3

: 18162-96-4
cyclohexylsilane

A: (η5-C5H5)(η5-C5Me5)HfClSiH2(c-C6H11)

B: 1873-77-4
tris-(trimethylsilyl)silane

Conditions

Conditions	Yield
In not given detected by (1)H-NMR;	A 65-75 B n/a

...Expand

: (η5-C5H5)(η5-C5Me5)HfClSi(SiMe3)3

: 120578-34-9
(2,4,6-trimethylphenyl)silane

A: (η5-C5H5)(η5-C5Me5)HfClSiH2(2,4,6-Me3Ph)

B: 1873-77-4
tris-(trimethylsilyl)silane

Conditions

Conditions	Yield
In not given room light, 1-2 d, ratio of educts 1:1; detected by (1)H-NMR;	A 65-75 B n/a

...Expand

: 617-86-7
triethylsilane

: (η5-C5H5)(η5-C5Me5)HfClSi(SiMe3)3

A: (η5-C5H5)(η5-C5Me5)HfClSiEt3

B: 1873-77-4
tris-(trimethylsilyl)silane

Conditions

Conditions	Yield
In not given room light, ratio of educts 1:1, very slow react.;

...Expand

: (η5-C5H5)(η5-C5Me5)HfClSi(SiMe3)3

: 993-07-7
trimethylsilan

A: (η5-C5H5)(η5-C5Me5)HfClSiMe3

B: 1873-77-4
tris-(trimethylsilyl)silane

Conditions

Conditions	Yield
In not given room light, ratio of educts 1:1, very slow react.;

...Expand

: (η5-C5H5)(η5-C5Me5)HfClSi(SiMe3)3

: 694-53-1
phenylsilane

A: (η5-C5H5)(η5-C5Me5)HfClSiH2Ph

B: 1873-77-4
tris-(trimethylsilyl)silane

Conditions

Conditions	Yield
In pentane Irradiation (UV/VIS); fluorescent room lighting, 1h;	A >99 B >99
In benzene Irradiation (UV/VIS); fluorescent room lighting, 1h;	A >99 B >99
In not given darkness, 2 d, room temp.;	A >99 B n/a

...Expand

: (η5-C5H5)(η5-C5Me5)HfClSi(SiMe3)3

: 775-12-2
diphenylsilane

A: (η5-C5H5)(η5-C5Me5)HfClSiHPh2

B: 1873-77-4
tris-(trimethylsilyl)silane

Conditions

Conditions	Yield
In not given room light, 1-2 d, ratio of educts 1:1; detected by (1)H-NMR;	A 65-75 B n/a

...Expand

: (η5-C5H5)(η5-C5Me5)Zr{Si(SiMe3)3}Cl

: 694-53-1
phenylsilane

A: ((η5-C5H5)(η5-C5Me5)ZrHCl)2

B: 1873-77-4
tris-(trimethylsilyl)silane

C: 102389-83-3
Phenylsilylene

Conditions

Conditions	Yield
In benzene-d6 darkness, 6h; silanes not isolated, detected by NMR;

...Expand

: (η5-C5H5)(η5-C5Me5)Zr{Si(SiMe3)3}Cl

: 694-53-1
phenylsilane

A: (η5-C5H5)(η5-C5Me5)ZrClSiH2Ph

B: 1873-77-4
tris-(trimethylsilyl)silane

Conditions

Conditions	Yield
In not given Irradiation (UV/VIS); 5 min, fluorescent room light;	A >99 B >99

...Expand

: tris(trimethylsilyl)silyl yttrium diiodide tris(tetrahydrofuran)

: 1873-77-4
tris-(trimethylsilyl)silane

Conditions

Conditions	Yield
With water
With hydrogen at 50℃; under 760.051 Torr; for 12h; Temperature;
With tert-butyl alcohol

: 1873-77-4
tris-(trimethylsilyl)silane

: 5565-32-2
chlorotris(trimethylsilyl)silane

Conditions

Conditions	Yield
With hexachloroethane; palladium dichloride at 20℃; for 1h;	100%
With tetrachloromethane for 2h; Heating;	95%
With tetrachloromethane for 20h;	76%

: 1873-77-4
tris-(trimethylsilyl)silane

: O-octyl O'-isopropyl thionocarbonate

: O-octyl S-tris(trimethylsilyl)silyl thiocarbonate

Conditions

Conditions	Yield
With 2,2'-azobis(isobutyronitrile) In benzene for 4h; Heating;	100%

: 917-92-0
2,2-dimethyl-3-butyne

: 1873-77-4
tris-(trimethylsilyl)silane

: 110577-09-8
(E)-2-(3,3-dimethylbut-1-en-1-yl)-1,1,1,3,3,3-hexamethyl-2-(trimethylsilyl)trisilane

Conditions

Conditions	Yield
With Eosin Y; potassium carbonate; triisopropylsilanethiol In 1,4-dioxane; water at 20℃; for 4h; Inert atmosphere; Irradiation; stereoselective reaction;	99%
With triethyl borane In benzene for 2h; Ambient temperature;	88%

: 1873-77-4
tris-(trimethylsilyl)silane

: 536-74-3
phenylacetylene

: 139526-41-3
(Z)-1,1,1,3,3,3-hexamethyl-2-styryl-2-(trimethylsilyl)trisilane

Conditions

Conditions	Yield
With oxygen In water at 20℃; for 24h; optical yield given as %de; stereoselective reaction;	99%
With 2,2'-azobis(isobutyronitrile) In toluene at 130℃; for 0.0833333h; optical yield given as %de; stereoselective reaction;	96%
With oxygen at 20℃; for 0.5h; in sealed vial;	93%

: 1873-77-4
tris-(trimethylsilyl)silane

: 471-25-0
Propiolic acid

: 838852-54-3
(Z)-3-[tris(trimethylsilyl)silyl]propenoic acid

Conditions

Conditions	Yield
With oxygen In water at 20℃; for 24h; optical yield given as %de; stereoselective reaction;	99%
With tris-(trimethylsilyl)silane; 2-hydroxyethanethiol In water at 100℃; for 4h;	95%
at 20℃;	90%

: 821-41-0
5-Hexen-1-ol

: 1873-77-4
tris-(trimethylsilyl)silane

: 1001067-36-2
6-[tris(trimethylsilyl)]-1-hexanol

Conditions

Conditions	Yield
With 1,1'-azobis(1-cyanocyclohexanenitrile) In water at 100℃; for 4h;	99%

: 3391-86-4
1-octen-3-ol

: 1873-77-4
tris-(trimethylsilyl)silane

: 1001067-37-3
6-[tris(trimethylsilyl)]-3-octanol

Conditions

Conditions	Yield
With 1,1'-azobis(1-cyanocyclohexanenitrile) In water at 100℃; for 4h;	99%

: 1873-77-4
tris-(trimethylsilyl)silane

: 23587-90-8
di-tert-butylmercury

: 61576-80-5
bis(tris(trimethylsilyl)silyl)mercury

Conditions

Conditions	Yield
In hexane room temp. 24 h;	99%
In pentane Ar atm.; stirring (24 h, room temp.); cooling (-60°C), crystn.;	87%
In n-heptane byproducts: isobutane; Ar-atmosphere; 85°C; evapn., crystn.;	82%

: C5(CH3)5(C3H7)2C6H3NTaH(CH2Si(Si(CH3)3)2Si(CH3)2)H

: 1873-77-4
tris-(trimethylsilyl)silane

: 119072-54-7, 2769-71-3
2,6-dimethylphenyl isonitrile

: Cp*(DippN=)Ta[η2-C(N-2,6-Me2C6H3)CH2Si(SiMe3)2SiMe2H]H

Conditions

Conditions	Yield
In benzene-d6 xylyl isocyanide was added to soln. of Ta-complex and HSi(SiMe3)3 in benzene-d6, 36 h, stirred for 1 h under N2; solvent was removed in vacuo;	99%

...Expand

: 119-61-9
benzophenone

: C5(CH3)5(C3H7)2C6H3NTaH(CH2Si(Si(CH3)3)2Si(CH3)2)H

: 1873-77-4
tris-(trimethylsilyl)silane

: C5(CH3)5(C3H7)2C6H3NTaOCH(C6H5)2(CH2Si(Si(CH3)3)2Si(CH3)2)H2

Conditions

Conditions	Yield
In hexane hexane soln. of benzophenone was added to soln. of Ta-complex and HSi(SiMe3)3 in hexane, 72 h, stirred for 1 h at room temp. under N2; solvent was removed in vacuo;	99%

...Expand

: 56703-55-0
but-3-yn-1-yl acetate

: 1873-77-4
tris-(trimethylsilyl)silane

: (Z)-4-(1,1,1,3,3,3-hexamethyl-2-(trimethylsilyl)trisilan-2-yl)but-3-en-1-yl acetate

Conditions

Conditions	Yield
With Eosin Y; potassium carbonate; triisopropylsilanethiol In 1,4-dioxane; water at 20℃; for 4h; Catalytic behavior; Reagent/catalyst; Inert atmosphere; Irradiation; stereoselective reaction;	99%

: 928-90-5
5-hexyl-1-ol

: 1873-77-4
tris-(trimethylsilyl)silane

: (Z)-6-(1,1,1,3,3,3-hexamethyl-2-(trimethylsilyl)trisilan-2-yl)hex-5-en-1-ol

Conditions

Conditions	Yield
With Eosin Y; potassium carbonate; triisopropylsilanethiol In 1,4-dioxane; water at 20℃; for 4h; Inert atmosphere; Irradiation; stereoselective reaction;	99%

: 629-05-0
n-octyne

: 1873-77-4
tris-(trimethylsilyl)silane

: 1038563-57-3
(Z)-1,1,1,3,3,3-hexamethyl-2-(oct-1-en-1-yl)-2-(trimethylsilyl)trisilane

Conditions

Conditions	Yield
With Eosin Y; potassium carbonate; triisopropylsilanethiol In 1,4-dioxane; water at 20℃; for 4h; Quantum yield; Solvent; Inert atmosphere; Irradiation; stereoselective reaction;	99%

: 1873-77-4
tris-(trimethylsilyl)silane

: 107-19-7
propargyl alcohol

: (Z)-3-(1,1,1,3,3,3-hexamethyl-2-(trimethylsilyl)trisilan-2-yl)prop-2-en-1-ol

Conditions

Conditions	Yield
With oxygen; 2-hydroxyethanethiol In water at 20℃; for 24h; optical yield given as %de; stereoselective reaction;	98%
With 2,2'-azobis(isobutyronitrile) In toluene Heating;

: 1873-77-4
tris-(trimethylsilyl)silane

: 2450-71-7
Propargylamine

: (Z)-3-(1,1,1,3,3,3-hexamethyl-2-(trimethylsilyl)trisilan-2-yl)prop-2-en-1-amine

Conditions

Conditions	Yield
With oxygen; 2-hydroxyethanethiol In water at 20℃; for 24h; optical yield given as %de; stereoselective reaction;	98%

: 6008-78-2
2,2-dimethyl-[1,3]dithiolane

: 1873-77-4
tris-(trimethylsilyl)silane

: 2-propylsulfanylethylsulfanyltris(trimethylsilyl)silane

Conditions

Conditions	Yield
With 2,2'-azobis(isobutyronitrile) In toluene at 93℃; for 1h; Inert atmosphere;	98%

Tris(trimethylsilyl)silane Specification

The Trisilane,1,1,1,3,3,3-hexamethyl-2-(trimethylsilyl)-, with the CAS registry number 1873-77-4, is also known as Tris(trimethylsilyl)silane. It belongs to the product categories of Reduction; Si (Classes of Silicon Compounds); Si-H Compounds; Silicon Compounds (for Synthesis); Si-Si Compounds; Synthetic Organic Chemistry. This chemical's molecular formula is C₉H₂₈Si₄ and molecular weight is 248.66. What's more, its IUPAC name is Bis(trimethylsilyl)silyl-trimethylsilane. Additionally, it should be preserved hermetically and put in a cool, dry place. You should ensure that workplaces have good ventilation or exhaust. It is clear colorless to pale yellow liquid.

Physical properties about Trisilane,1,1,1,3,3,3-hexamethyl-2-(trimethylsilyl)-: (1)ACD/LogP: 5.50; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 5.503; (4)ACD/LogD (pH 7.4): 5.503; (5)ACD/BCF (pH 5.5): 8952.059; (6)ACD/BCF (pH 7.4): 8952.059; (7)ACD/KOC (pH 5.5): 23462.625; (8)ACD/KOC (pH 7.4): 23462.625; (9)#H bond acceptors: 0; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 3; (12)Polar Surface Area: 0 Å²; (13)Flash Point: 77.248 °C; (14)Enthalpy of Vaporization: 43.123 kJ/mol; (15)Boiling Point: 213.245 °C at 760 mmHg; (16)Vapour Pressure: 0.242 mmHg at 25 °C; (17)Density: 0.806 g/cm³.

Uses of Trisilane,1,1,1,3,3,3-hexamethyl-2-(trimethylsilyl)-: it is used to produce other chemicals. For example, it can react with Maleic acid anhydride to get 2-(Tris(trimethylsilyl)silyl)butanedioic anhydride. The reaction occurs with reagent Azoisobutyronitrile and solvent Toluene at temperature of 90 °C. The yield is 89 %.

Trisilane,1,1,1,3,3,3-hexamethyl-2-(trimethylsilyl)- can react with Maleic acid anhydride to get 2-(Tris(trimethylsilyl)silyl)butanedioic anhydride

When you are dealing with this chemical, you should be very careful. This chemical is inflammation to the skin, eyes and respiratory system or other mucous membranes. What’s more, it’s flammable. So keep it away from sources of ignition. Therefore, you should wear suitable protective clothing in order to avoiding to contact with skin and eyes. Additionally, you can not breathe gas/fumes/vapour/spray. And in case of contacting with eyes, you should rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1) SMILES: C[Si](C)(C)[SiH]([Si](C)(C)C)[Si](C)(C)C
(2) InChI: InChI=1/C9H28Si4/c1-11(2,3)10(12(4,5)6)13(7,8)9/h10H,1-9H3
(3) InChIKey: SQMFULTZZQBFBM-UHFFFAOYAZ

Product Name

TRIS(TRIMETHYLSILYL)SILANE

Synthetic route

Tris(trimethylsilyl)silane Specification

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