Triphenylsilanol supplier | CasNO.791-31-1

Name
Triphenylsilanol
EINECS 212-339-3
CAS No. 791-31-1
Article Data196
CAS DataBase
Density 1.13 g/cm³
Solubility reacts with water
Melting Point 150-153 °C(lit.)
Formula C₁₈H₁₆OSi
Boiling Point 388.6 °C at 760 mmHg
Molecular Weight 276.41
Flash Point 188.8 °C
Transport Information
Appearance White crystal
Safety 26-36
Risk Codes 36/37/38
Molecular Structure
Hazard Symbols Xi
Synonyms Silanol,triphenyl- (8CI,9CI);Hydroxytriphenylsilane;LS 6400;NSC 12564;Triphenylhydroxysilane;Triphenylsilyl hydroxide;Z 6800;
PSA 20.23000
LogP 1.64580

Synthetic route

: 789-25-3
HSiPh3

: 791-31-1
triphenylhydroxysilane

Conditions

Conditions	Yield
With water In acetone at 20℃; for 5h;	99%
With 2,2,2-Trifluoroacetophenone; dihydrogen peroxide In acetonitrile; tert-butyl alcohol for 0.5h; Time; Green chemistry;	99%
With water at 20℃; for 2.83333h;	99%

: tris(triphenylsiloxy)iron

: 791-31-1
triphenylhydroxysilane

Conditions

Conditions	Yield
With H2O; HCl In water; acetone stirring (room temp., 5 min); evapn. in air, extn. (CCl4, 70°C), pptn. on evapn.; IR spectroscopy;	99%

: 9H2O*6C4H12N(1+)*H(1+)*Sb5Mo18O66(7-)

: 789-25-3
HSiPh3

: 791-31-1
triphenylhydroxysilane

Conditions

Conditions	Yield
With tert.-butylhydroperoxide In acetonitrile at 50℃; for 12h;	98.3%

: 789-25-3
HSiPh3

A: 1333-74-0
hydrogen

B: 791-31-1
triphenylhydroxysilane

Conditions

Conditions	Yield
With water In acetone at 25℃; for 6h; Catalytic behavior; Mechanism;	A n/a B 98%
With water; silver nitrate at 24.84℃; for 0.5h;	A 45% B 49%

: 16527-35-8
sodium triphenylsilanolate

: 791-31-1
triphenylhydroxysilane

Conditions

Conditions	Yield
With CH3COOH In acetic acid	97%

: ethoxy(triphenylsilyl)keten

A: 791-31-1
triphenylhydroxysilane

B W(CO)6: W(CO)6

Conditions

Conditions	Yield
With (CO)5WC(OEt)SiPh3 In diethyl ether at 80 - 100℃; for 1h; Product distribution;	A 96% B n/a

: (CO)5WC(OEt)SiPh3

A: 14040-11-0
tungsten hexacarbonyl

B: 791-31-1
triphenylhydroxysilane

Conditions

Conditions	Yield
With carbon monoxide In diethyl ether High Pressure; under dried N2; addn. of N-methylbenzimine at 25°C to a soln. of W-complex (CO-pressure: 50 atm); stirring for 2 d at room temp., then for 1-2 h at 80-100°C; vac.-evapn. until dryness; residue dissolved in petroleum ether/ether; chromy. (silica gel/petroleum ether/ether); recrystn. from petroleum ether; elem. anal.;	A n/a B 96%
With carbon monoxide In pentane High Pressure; under dried N2; addn. of N-methylbenzimine at 25°C to a soln. of W-complex (CO-pressure: 50 atm); stirring for 2 d at room temp., then for 1-2 h at 80-100°C; vac.-evapn. until dryness; residue dissolved in petroleum ether/ether; chromy. (silica gel/petroleum ether/ether); recrystn. from petroleum ether; elem. anal.;	A n/a B 96%

: (CO)5CrC(OEt)SiPh3

A: 199620-14-9, 13007-92-6
chromium(0) hexacarbonyl

B: 791-31-1
triphenylhydroxysilane

Conditions

Conditions	Yield
With carbon monoxide In diethyl ether High Pressure; under dried N2; addn. of N-methylbenzimine at 25°C to a soln. of W-complex (CO-pressure: 50 atm); stirring for 2 d at room temp., then for 1-2 h at 80-100°C; vac.-evapn. until dryness; residue dissolved in petroleum ether/ether; chromy. (silica gel/petroleum ether/ether); recrystn. from petroleum ether; elem. anal.;	A n/a B 96%
With carbon monoxide In pentane High Pressure; under dried N2; addn. of N-methylbenzimine at 25°C to a soln. of W-complex (CO-pressure: 50 atm); stirring for 2 d at room temp., then for 1-2 h at 80-100°C; vac.-evapn. until dryness; residue dissolved in petroleum ether/ether; chromy. (silica gel/petroleum ether/ether); recrystn. from petroleum ether; elem. anal.;	A n/a B 96%

: (CO)5MoC(OEt)SiPh3

A: 13939-06-5, 199620-15-0
molybdenum hexacarbonyl

B: 791-31-1
triphenylhydroxysilane

Conditions

Conditions	Yield
With carbon monoxide In diethyl ether High Pressure; under dried N2; addn. of N-methylbenzimine at 25°C to a soln. of W-complex (CO-pressure: 50 atm); stirring for 2 d at room temp., then for 1-2 h at 80-100°C; vac.-evapn. until dryness; residue dissolved in petroleum ether/ether; chromy. (silica gel/petroleum ether/ether); recrystn. from petroleum ether; elem. anal.;	A n/a B 96%
With carbon monoxide In pentane High Pressure; under dried N2; addn. of N-methylbenzimine at 25°C to a soln. of W-complex (CO-pressure: 50 atm); stirring for 2 d at room temp., then for 1-2 h at 80-100°C; vac.-evapn. until dryness; residue dissolved in petroleum ether/ether; chromy. (silica gel/petroleum ether/ether); recrystn. from petroleum ether; elem. anal.;	A n/a B 96%

: 1450-23-3
hexaphenyldisilane

: 791-31-1
triphenylhydroxysilane

Conditions

Conditions	Yield
With 1% Au/TiO2; water In ethyl acetate at 55℃; for 5h;	92%

: (CO)5WC(OEt)SiPh3

: 538-51-2
benzylidene phenylamine

A: 14040-11-0
tungsten hexacarbonyl

: CH(C6H5)CSi(C6H5)3(C2H5O)CON(C6H5)

: CH(C6H5)CSi(C6H5)3(C2H5O)CON(C6H5)

D: 791-31-1
triphenylhydroxysilane

Conditions

Conditions	Yield
With carbon monoxide In diethyl ether High Pressure; under dried N2; addn. of N-methylbenzimine at 25°C to a soln. of W-complex (CO-pressure: 50 atm); stirring for 2 d at room temp., then for 1-2 h at 80-100°C; vac.-evapn. until dryness; residue dissolved in petroleum ether/ether; chromy. (silica gel/petroleum ether/ether); recrystn. from petroleum ether; elem. anal.;	A n/a B n/a C n/a D 90%

...Expand

: (CO)5CrC(OEt)SiPh3

: 538-51-2
benzylidene phenylamine

: CH(C6H5)CSi(C6H5)3(C2H5O)CON(C6H5)

: CH(C6H5)CSi(C6H5)3(C2H5O)CON(C6H5)

C: 199620-14-9, 13007-92-6
chromium(0) hexacarbonyl

D: 791-31-1
triphenylhydroxysilane

Conditions

Conditions	Yield
With carbon monoxide In diethyl ether High Pressure; under dried N2; addn. of N-methylbenzimine at 25°C to a soln. of W-complex (CO-pressure: 50 atm); stirring for 2 d at room temp., then for 1-2 h at 80-100°C; vac.-evapn. until dryness; residue dissolved in petroleum ether/ether; chromy. (silica gel/petroleum ether/ether); recrystn. from petroleum ether; elem. anal.;	A 74% B 16% C n/a D 90%

...Expand

: (CO)5MoC(OEt)SiPh3

: 538-51-2
benzylidene phenylamine

: CH(C6H5)CSi(C6H5)3(C2H5O)CON(C6H5)

: CH(C6H5)CSi(C6H5)3(C2H5O)CON(C6H5)

C: 13939-06-5, 199620-15-0
molybdenum hexacarbonyl

D: 791-31-1
triphenylhydroxysilane

Conditions

Conditions	Yield
With carbon monoxide In diethyl ether High Pressure; under dried N2; addn. of N-methylbenzimine at 25°C to a soln. of W-complex (CO-pressure: 50 atm); stirring for 2 d at room temp., then for 1-2 h at 80-100°C; vac.-evapn. until dryness; residue dissolved in petroleum ether/ether; chromy. (silica gel/petroleum ether/ether); recrystn. from petroleum ether; elem. anal.;	A n/a B n/a C n/a D 90%

...Expand

: 18858-69-0
(benzyloxy)triphenylsilane

A: 108-88-3
toluene

B: 791-31-1
triphenylhydroxysilane

Conditions

Conditions	Yield
With palladium on activated charcoal; hydrogen In tetrahydrofuran-d8 at 20℃; under 760.051 Torr; for 1.5h; Reagent/catalyst; Solvent;	A n/a B 90%

: triphenylsilyl lithium

: mercury dibromide

A: 1829-40-9
hexaphenyldisiloxanne

B: 1450-23-3
hexaphenyldisilane

C: mercury

D: 791-31-1
triphenylhydroxysilane

Conditions

Conditions	Yield
In tetrahydrofuran at -70°C; 2mol (C6H5)3SiLi;;	A 11.2% B 50.3% C 77.5% D 33.3%
In tetrahydrofuran at -70°C; 2mol (C6H5)3SiLi;;	A 11.2% B 50.3% C 77.5% D 33.3%

...Expand

: 4916-42-1
Acetyltriphenylsilane

: 1-phenyl-5-((3-phenylpropyl)sulfonyl)-1H-tetrazole

A: 2235-83-8
5-phenyl-2-pentanone

B: 791-31-1
triphenylhydroxysilane

Conditions

Conditions	Yield
Stage #1: Acetyltriphenylsilane; 1-phenyl-5-((3-phenylpropyl)sulfonyl)-1H-tetrazole With lithium hexamethyldisilazane In tetrahydrofuran at -78℃; Brook rearrangement; Stage #2: With water In tetrahydrofuran	A 75% B n/a

...Expand

: bis(triphenylsiloxy)cobalt

: 791-31-1
triphenylhydroxysilane

Conditions

Conditions	Yield
With H2O In water; acetone stirring (room temp., 5 min); evapn. in air, extn. (CCl4, 70°C), pptn. on evapn.; IR spectroscopy;	75%

: (CO)5WC(OEt)SiPh3

: 622-29-7
N-Benzylidenemethylamine

A: 14040-11-0
tungsten hexacarbonyl

: CH(C6H5)CSi(C6H5)3(C2H5O)CON(CH3)

: CH(C6H5)CSi(C6H5)3(C2H5O)CON(CH3)

D: 791-31-1
triphenylhydroxysilane

Conditions

Conditions	Yield
With carbon monoxide In diethyl ether High Pressure; under dried N2; addn. of N-methylbenzimine at 25°C to a soln. of W-complex (CO-pressure: 50 atm); stirring for 2 d at room temp., then for 1-2 h at 80-100°C; vac.-evapn. until dryness; residue dissolved in petroleum ether/ether; chromy. (silica gel/petroleum ether/ether); recrystn. from petroleum ether; elem. anal.;	A n/a B 74% C 16% D 5%

...Expand

: (CO)5CrC(OEt)SiPh3

: 622-29-7
N-Benzylidenemethylamine

: CH(C6H5)CSi(C6H5)3(C2H5O)CON(CH3)

: CH(C6H5)CSi(C6H5)3(C2H5O)CON(CH3)

C: 199620-14-9, 13007-92-6
chromium(0) hexacarbonyl

D: 791-31-1
triphenylhydroxysilane

Conditions

Conditions	Yield
With carbon monoxide In diethyl ether High Pressure; under dried N2; addn. of N-methylbenzimine at 25°C to a soln. of W-complex (CO-pressure: 50 atm); stirring for 2 d at room temp., then for 1-2 h at 80-100°C; vac.-evapn. until dryness; residue dissolved in petroleum ether/ether; chromy. (silica gel/petroleum ether/ether); recrystn. from petroleum ether; elem. anal.;	A 74% B 16% C n/a D 5%

...Expand

: (CO)5MoC(OEt)SiPh3

: 622-29-7
N-Benzylidenemethylamine

: CH(C6H5)CSi(C6H5)3(C2H5O)CON(CH3)

: CH(C6H5)CSi(C6H5)3(C2H5O)CON(CH3)

C: 13939-06-5, 199620-15-0
molybdenum hexacarbonyl

D: 791-31-1
triphenylhydroxysilane

Conditions

Conditions	Yield
With carbon monoxide In diethyl ether High Pressure; under dried N2; addn. of N-methylbenzimine at 25°C to a soln. of W-complex (CO-pressure: 50 atm); stirring for 2 d at room temp., then for 1-2 h at 80-100°C; vac.-evapn. until dryness; residue dissolved in petroleum ether/ether; chromy. (silica gel/petroleum ether/ether); recrystn. from petroleum ether; elem. anal.;	A 74% B 16% C n/a D 5%

...Expand

: 18752-21-1
allyltriphenylsilane

A: (E)-diphenyl-1-propenylsilanol

B: 791-31-1
triphenylhydroxysilane

Conditions

Conditions	Yield
With 18-crown-6 ether; potassium tert-butylate In tetrahydrofuran; dimethyl sulfoxide at -45 - 20℃;	A 71% B 19%
With 18-crown-6 ether; potassium tert-butylate; dimethyl sulfoxide In tetrahydrofuran at -45 - 20℃;	A 71% B 19%
With 18-crown-6 ether; potassium tert-butylate; dimethyl sulfoxide at 20℃; for 0.333333h;	A 23% B 70%

: 18752-22-2
1-propenyl(triphenyl)silane

A: (E)-diphenyl-1-propenylsilanol

B: 791-31-1
triphenylhydroxysilane

Conditions

Conditions	Yield
With 18-crown-6 ether; potassium tert-butylate; dimethyl sulfoxide at 20℃; for 0.333333h;	A 68% B 26%

: 3839-31-4
dimethyl(phenyl)silyllithium

: 81671-48-9
triphenylsilyl tris(trimethylsilyl)silanecarboxylate

A: 70096-33-2
Tris-(trimethylsilyl)-silancarbonsaeure

B: 197797-30-1
2,2-dimethyl-2-phenyltris(trimethylsilyl)disilane

C: 791-31-1
triphenylhydroxysilane

Conditions

Conditions	Yield
With water In tetrahydrofuran for 20h;	A 10% B 64% C 61%

...Expand

: 591-51-5
phenyllithium

: 81671-48-9
triphenylsilyl tris(trimethylsilyl)silanecarboxylate

A: 197797-30-1
2,2-dimethyl-2-phenyltris(trimethylsilyl)disilane

B: 791-31-1
triphenylhydroxysilane

Conditions

Conditions	Yield
With water In tetrahydrofuran	A n/a B 61%

...Expand

: 104-12-1
p-chlorphenylisocyanate

: 79139-28-9
3-Diethylamino-2-<1-(triphenylsiloxy)vinyl>-2-cyclobuten-1-on

A: 73000-93-8
2-Acetyl-3-(diethylamino)-2-cyclobuten-1-on

B: 79139-27-8
4'-Chlor-3-<2-(diethylamino)-4-oxo-1-cyclobutenyl>-3-oxopropananilid

C: 791-31-1
triphenylhydroxysilane

Conditions

Conditions	Yield
In acetonitrile for 144h; Ambient temperature;	A 60% B 30% C 58%

...Expand

: 79139-28-9
3-Diethylamino-2-<1-(triphenylsiloxy)vinyl>-2-cyclobuten-1-on

A: 73000-93-8
2-Acetyl-3-(diethylamino)-2-cyclobuten-1-on

B: 79139-27-8
4'-Chlor-3-<2-(diethylamino)-4-oxo-1-cyclobutenyl>-3-oxopropananilid

C: 791-31-1
triphenylhydroxysilane

Conditions

Conditions	Yield
With p-chlorphenylisocyanate In acetonitrile for 144h; Ambient temperature;	A 60% B 30% C 58%
With p-chlorphenylisocyanate In acetonitrile for 144h; Ambient temperature; further reagent: m-chloroperbenzoic acid;	A 60% B 30% C 58%

...Expand

: 4110-02-5
tris(trimethylsilyl)silyllithium

: 81671-48-9
triphenylsilyl tris(trimethylsilyl)silanecarboxylate

A: 4098-98-0
tetrakis(trimethylsilyl)silane

B: 70096-33-2
Tris-(trimethylsilyl)-silancarbonsaeure

C: Si(SiMe3)3(SiPh3)

D: 791-31-1
triphenylhydroxysilane

Conditions

Conditions	Yield
With water In tetrahydrofuran	A 19% B 58% C 46% D 37%

...Expand

: 1277099-83-8
C26H30Si

A: 1277099-84-9
C26H30O3Si

B: 791-31-1
triphenylhydroxysilane

Conditions

Conditions	Yield
With oxygen; ozone In ethyl acetate at -78℃;	A 9% B 58%

: 1-fluorovinyl 2-benzyl-4-(tert-butyldiphenylsilyloxy)butanoate

: 104-94-9
4-methoxy-aniline

A: 379-50-0
triphenylsilyl fluoride

B: 51-66-1
4-methoxyacetanilide

C: 68975-07-5, 68975-13-3, 68975-14-4, 61129-28-0
3-benzyltetrahydrofuran-2-one

D: 791-31-1
triphenylhydroxysilane

Conditions

Conditions	Yield
With tetrabutyl ammonium fluoride In tetrahydrofuran at 0 - 20℃; for 4h; Inert atmosphere;	A 40% B 57% C 30% D 46%

...Expand

: 791-31-1
triphenylhydroxysilane

: 379-50-0
triphenylsilyl fluoride

Conditions

Conditions	Yield
With hydrogen fluoride In methanol for 0.5h; Ambient temperature;	100%
With hydrogen fluoride In methanol at 20℃; for 0.5h; Substitution;	95%
With ethanol; hydrogen fluoride; water
With HF In hydrogen fluoride aq. HF; (C6H5)3SiOH and 48% aq. HF;;	>99
With boron trifluoride diethyl etherate In tetrahydrofuran at 20℃; for 24h; Inert atmosphere;

: 90-01-7
salicylic alcohol

: 11113-50-1
boric acid

: 791-31-1
triphenylhydroxysilane

: 82172-56-3
2-triphenylsiloxy-4H-1,3,2-benzodioxaborin

Conditions

Conditions	Yield
In benzene byproducts: H2O; azeotropic removal of water; elem. anal.;	100%

...Expand

: 11113-50-1
boric acid

: 120-80-9
benzene-1,2-diol

: 791-31-1
triphenylhydroxysilane

: 82172-55-2
2-triphenylsiloxy-1,3,2-benzodioxaborole

Conditions

Conditions	Yield
In benzene byproducts: H2O; azeotropic removal of water; elem. anal.;	100%

...Expand

: 11113-50-1
boric acid

: 107-21-1
ethylene glycol

: 791-31-1
triphenylhydroxysilane

: 82172-50-7
2-triphenylsiloxy-1,3,2-dioxaborolane

Conditions

Conditions	Yield
In benzene byproducts: H2O; azeotropic removal of water; distd. in vac., elem. anal.;	100%

...Expand

: 75-24-1
trimethylaluminum

: 791-31-1
triphenylhydroxysilane

: 143607-50-5
C58H53AlO4Si3

Conditions

Conditions	Yield
With tetrahydrofuran In tetrahydrofuran; hexane byproducts: methane; (dry N2); dropwise addn. of AlMe3 hexane soln. to a stirred soln. of 3 equiv. of HOSiPh3 in THF at 0°C, stirring (12 h); removal of volatiles in vac.;	99.9%

: 24356-01-2
tetrabenzylzirconium(IV)

: 791-31-1
triphenylhydroxysilane

: tetrakis(triphenylsilanolato)zirconium

Conditions

Conditions	Yield
In benzene silanol reacted with Zr compd. (0.5 equiv.) in benzene;	99%

: 86823-35-0
[Re(neopentyl)2(neopentylidene)(neopentylydine)]

: 791-31-1
triphenylhydroxysilane

: [Re(neopentyl)(OSiPh3)(neopentylidene)(neopentylidyne)]

Conditions

Conditions	Yield
In benzene byproducts: t-BuCH3; benzene, 1 equiv of silanol, room temp.;	99%
In benzene-d6 byproducts: neopentane; (Ar); using Schlenk techniques; addn. of 1 equiv. of Ph3SiOH to soln. ofRe(C(t-Bu))(CH(t-Bu))(CH2(t-Bu))2 in C6D6 in NMR tube; holding at room temp. for 12 h; monitoring by NMR; evapn., as inseperable mixt. of syn and anti rotamersin 10/1 ratio; as oil;

: (tetrahydrofuran)[trans-1,2-bis(2,4,6-triisopropylbenzenesulfonamidato)cyclohexane-N,N'][bis(dimethylsilyl)amido]yttrium(III)

: 791-31-1
triphenylhydroxysilane

: Y(C4H8O)(OSi(C6H5)3)(C36H56N2O4S2)*C7H8

Conditions

Conditions	Yield
In toluene (argon); stirring (room temp., 12 h); removal of volatiles (vac.), recrystn. (hot toluene); elem. anal.;	99%

: diisopropoxidobis(2,4-pentanedionato)zirconium(IV)

: 791-31-1
triphenylhydroxysilane

: zirconium (triphenylsilanolat)2-bis(acetylacetonate)

Conditions

Conditions	Yield
In benzene byproducts: (CH3)2CHOH; performed in a moisture free environment; benzene soln. of Zr(acac)2(OiPr)2 added to a benzene suspension of the organic ligand; refluxed for 4h; solvent removed under reduced pressure; purified by recrystallization from a mixture of dichloromethane and n-hexane; elem. anal.;	99%

: 1384834-55-2
methoxy(diphenyl)pyrrolidinosilane

: 791-31-1
triphenylhydroxysilane

: 1384834-60-9
1-methoxy-1,1,3,3,3-pentaphenyldisiloxane

Conditions

Conditions	Yield
In diethyl ether at 20℃; for 30h;	99%

: Zr(η5-cyclopentadienyl)3(η1-cyclopentadienyl)

: 791-31-1
triphenylhydroxysilane

: bis(η5-cyclopentadienyl)bis(triphenylsiloxy)zirconium(IV)

Conditions

Conditions	Yield
In toluene byproducts: CpH; Ar-atmosphere; stirring Zr-complex with 2 equiv. of Si-compd. (room temp., 5 h); evapn. (after 15 h, reduced pressure, room temp.), addn. of heptane, filtration, washing (heptane), drying (vac.);	98%
In toluene byproducts: CpH; Ar-atmosphere; stirring Zr-complex with 1 equiv. of Si-compd. (room temp., 5 h); evapn. (after 15 h, reduced pressure, room temp.), addn. of heptane, filtration, washing (heptane), drying (vac.);	41%

: [Li(C4H8O)2(AlH3(C(Si(CH3)3)3))]2

: 791-31-1
triphenylhydroxysilane

: 502188-76-3
[Al(OSiPh3)2(C(SiMe3)3)(thf)]

Conditions

Conditions	Yield
In toluene under Ar; soln. of Ph3SiOH in toluene added to soln. of Al complex in toluene at 0°C under stirring, mixt. allowed to warm to room temp.,stirred for 18 h; filtered, filtrate evapd., residue recrystd. from heptane-toluene (1:1);elem. anal.;	98%

: 613688-14-5
(2,4-tert-butyl-6-([(2'-dimethylaminoethyl)methylamino]methyl)phenolate)ZnEt

: 791-31-1
triphenylhydroxysilane

: 1570188-83-8
(2-tert-butyl-4-methoxy-6-{[(2'-dimethylaminoethyl)-methylamino]methyl}phenol-H)ZnSiOPh3

Conditions

Conditions	Yield
In toluene at 24.84℃; for 16h; Inert atmosphere;	98%

: 494-38-2
acridine orange

: 791-31-1
triphenylhydroxysilane

: triphenylsilanol-acridine orange salt

Conditions

Conditions	Yield
In 1,4-dioxane at 20℃; for 0.25h;	98%

: 1109-15-5
tris(pentafluorophenyl)borate

: 91-66-7
N,N-diethylaniline

: 791-31-1
triphenylhydroxysilane

: C36H15BF15OSi(1-)*C10H15N*H(1+)

Conditions

Conditions	Yield
In toluene at 20℃; for 2h;	97%

...Expand

: 293329-43-8
[Me3SiFlSi]4O12[TiO(i)Pr]4

: 791-31-1
triphenylhydroxysilane

: [Me3SiFlSi]4O12[TiOSiPh3]4

Conditions

Conditions	Yield
In tetrahydrofuran under Ar atm. at 0°C HOSiPh3 was added dropwise to soln. (Me3SiFlSi)4O12(TiOiPr)4 in THF and stirred for 16 h; volatiles were removed in vacuo, recrystn. from hexane; elem. anal.;	97%

: 1825-62-3
ethyl trimethylsilyl ether

: 791-31-1
triphenylhydroxysilane

: 799-53-1
1,1,1-trimethyl-3,3,3-triphenyl-disiloxane

Conditions

Conditions	Yield
	96.5%
	96.5%
	96.5%
With hydrogenchloride

: (((CH3)3C)2(O)C6H2CHNCH2)2Al(CH3)

: 791-31-1
triphenylhydroxysilane

: 190370-43-5
((((CH3)3C)2(O)C6H2CHNCH2)2)Al(OSi(C6H5)3)

Conditions

Conditions	Yield
In toluene inert atmosphere; stirring (25°C, 2 h ); filtering,;	96%

: 931-53-3
Cyclohexyl isocyanide

: 762-42-5
dimethyl acetylenedicarboxylate

: 791-31-1
triphenylhydroxysilane

: 1344030-61-0
dimethyl 2-((cyclohexylimino)methylene)-3-(triphenylsilyloxy)succinate

Conditions

Conditions	Yield
In dichloromethane at 20℃; for 8h;	96%

...Expand

: 377726-64-2
[C4H2N(2,5-CH2NMe2)2AlH2]

: 791-31-1
triphenylhydroxysilane

: 1341127-38-5
[C4H2N(2,5-CH2NMe2)2Al(OSiPh3)2]

Conditions

Conditions	Yield
In dichloromethane N2; DCM soln. of ligand added dropwise to DCM soln. of Al compd. (2:1 molar ratio), mixt. stirred at room temp. for 12 h; evapd. (vac.), recrystd. (DCM);	96%

Triphenylsilanol Chemical Properties

IUPAC Name: hydroxy(triphenyl)silane
Empirical Formula: C₁₈H₁₆OSi
Molecular Weight: 276.4045g/mol
EINECS: 212-339-3
Structure of Silanol,1,1,1-triphenyl- (CAS NO.791-31-1):

Index of Refraction: 1.628
Molar Refractivity: 86.46 cm³
Molar Volume: 243.4 cm³
Polarizability: 34.27×10^-24cm³
Surface Tension: 44.3 dyne/cm
Density: 1.13 g/cm³
Flash Point: 188.8 °C
Enthalpy of Vaporization: 67.28 kJ/mol
Melting Point: 150-153 °C(lit.)
Boiling Point: 388.6 °C at 760 mmHg
Vapour Pressure: 9.79E-07 mmHg at 25°C
Water Solubility: reacts
Sensitive Air: Sensitive
Product Categories: Si (Classes of Silicon Compounds);Silanols;Si-O Compounds;Phenyl Silanes
Canonical SMILES: C1=CC=C(C=C1)[Si](C2=CC=CC=C2)(C3=CC=CC=C3)O
InChI: InChI=1S/C18H16OSi/c19-20(16-10-4-1-5-11-16,17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15,19H
InChIKey: NLSXASIDNWDYMI-UHFFFAOYSA-N

Triphenylsilanol Uses

Silanol,1,1,1-triphenyl- (791-31-1) is used for pharmaceutical intermediates or other synthetic polymer.

Triphenylsilanol Toxicity Data With Reference

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LD50	intravenous	180mg/kg (180mg/kg)		U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#04018,

Triphenylsilanol Consensus Reports

Reported in EPA TSCA Inventory.

Triphenylsilanol Safety Profile

Hazard Codes: Irritant Xi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.
WGK Germany: 1
RTECS: VV4325500
F: 21
TSCA: Yes
HS Code: 29310095

Triphenylsilanol Specification

Silanol,1,1,1-triphenyl- , its cas register number is 791-31-1. It also can be called 4-16-00-01480 (Beilstein Handbook Reference) ; AI3-51277 ; Hydroxytriphenylsilane ; NSC 12564 ; Silane, (hydroxytriphenyl)- ; Triphenylhydroxysilane ;
Triphenylsilanol . Silanol,1,1,1-triphenyl- (CAS NO.791-31-1) is a white crystal.

Product Name

Triphenylsilanol

Synthetic route

Triphenylsilanol Chemical Properties

Triphenylsilanol Uses

Triphenylsilanol Toxicity Data With Reference

Triphenylsilanol Consensus Reports

Triphenylsilanol Safety Profile

Triphenylsilanol Specification

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