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CAS No.: | 10519-96-7 |
---|---|
Name: | Potassium trimethylsilanolate |
Molecular Structure: | |
Formula: | C3H9KOSi |
Molecular Weight: | 128.288 |
Synonyms: | Potassium,(trimethylsiloxy)- (7CI);Silanol, trimethyl-, potassium deriv. (6CI);Silanol,trimethyl-, potassium salt (8CI,9CI);Potassium trimethylsilanolate;Potassiumtrimethylsiloxide;Potassium trimethylsilyloxide;Trimethylsilanol potassiumsalt;Trimethylsiloxypotassium; |
EINECS: | 234-062-7 |
Density: | 0.81g/cm3 |
Melting Point: | 135-138 °C(lit.) |
Boiling Point: | 75 °C at 760 mmHg |
Flash Point: | -14°C (7°F) |
Hazard Symbols: | C |
Risk Codes: | 34 |
Safety: | 26-36/37/39-45 |
Transport Information: | UN 3263 8/PG 2 |
PSA: | 23.06000 |
LogP: | 1.25180 |
allyl-trimethyl-silane
potassium trimethylsilonate
Conditions | Yield |
---|---|
With potassium hydroxide In tetrahydrofuran for 3h; Heating; | 94% |
1,1,1,2,2,2-hexamethyldisilane
potassium trimethylsilonate
Conditions | Yield |
---|---|
With potassium hydroxide In tetrahydrofuran for 2h; Heating; | 89% |
Hexamethyldisiloxane
potassium trimethylsilonate
Conditions | Yield |
---|---|
With KNH2 In diethyl ether (CH3)3SiOSi(CH3)3 and KNH2 in etheric suspension at room temp.;; | 80% |
With potassium amide In diethyl ether (CH3)3SiOSi(CH3)3 and KNH2 in etheric suspension at room temp.;; | 80% |
With potassium hydroxide In 1,2-dimethoxyethane for 72h; Heating; |
Conditions | Yield |
---|---|
With Na In benzine heating of (CH3)3SiOH and K in benzine;; | A n/a B >99 |
With Na In diethyl ether heating of (CH3)3SiOH and K in ether;; | A n/a B >99 |
potassium trimethylsilonate
Conditions | Yield |
---|---|
In neat (no solvent) byproducts: H2O; heating at 100°C and 1-2 torr;; |
methyl 3-(tert-butoxycarbonyl(isopropyl)amino)-2-(4-chlorophenyl)propanoate
potassium trimethylsilonate
potassium 3-(tert-butoxycarbonyl(isopropyl)amino)-2-(4-chlorophenyl)propanoate
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; | 100% |
In tetrahydrofuran at 20℃; | 100% |
methyl 2-(4-chlorophenyl)-3-((2,2,2-trifluoroethyl)amino)propanoate
potassium trimethylsilonate
potassium 2-(4-chlorophenyl)-3-((2,2,2-trifluoroethyl)amino)propanoate
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; for 18h; | 100% |
In tetrahydrofuran at 20℃; for 18h; | 100% |
methyl tetrahydro-4-[[4-[4-(trifluoromethoxy)phenoxy]-1-piperidinyl]-sulfonyl]-2H-pyran-4-carboxylate
potassium trimethylsilonate
tetrahydro-4-[[4-[4-(trifluoromethoxy)phenoxy]-1-piperidinyl]-sulfonyl]-2H-pyran-4-carboxylic acid
Conditions | Yield |
---|---|
With hydrogenchloride In tetrahydrofuran; diethyl ether; water | 100% |
(Z)-3,4-bis(pl-diethylboryl)-3-hexene
potassium trimethylsilonate
Conditions | Yield |
---|---|
With C4H8O In tetrahydrofuran dropping soln. of cis-1,2-diborylalkene (15.6 mmol) in THF to KOSi(CH3)3 (15.6 mmol) in THF, 30 min.; stirring 2 h at room temp.;; evapn. in vac. (12 Torr); drying (20°C/0.001 Torr); elem. anal.;; | 100% |
potassium trimethylsilonate
Conditions | Yield |
---|---|
In tetrahydrofuran; water | 99% |
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The cas register number of Potassium trimethylsilanolate is 10519-96-7. It also can be called as Silanol, 1,1,1-trimethyl-, potassium salt (1:1) and the IUPAC Name about this chemical is potassium trimethyl(oxido)silane.
Physical properties about Potassium trimethylsilanolate are: (1)ACD/LogP: 1.04; (2)ACD/LogD (pH 5.5): 1.04; (3)ACD/LogD (pH 7.4): 1.04; (4)ACD/BCF (pH 5.5): 3.62; (5)ACD/BCF (pH 7.4): 3.62; (6)ACD/KOC (pH 5.5): 87.44; (7)ACD/KOC (pH 7.4): 87.44; (8)#H bond acceptors: 1; (9)#H bond donors: 1; (10)#Freely Rotating Bonds: 1; (11)Polar Surface Area: 20.23Å2; (12)Enthalpy of Vaporization: 36.86 kJ/mol; (13)Boiling Point: 75 °C at 760 mmHg; (14)Vapour Pressure: 73.9 mmHg at 25°C.
Preparation: this chemical can be prepared by hexamethyl-disilane. This reaction will need reagent KOH and solvent tetrahydrofuran. The reaction time is 2 hour(s) at Heating. The yield is about 89%.
Uses of Potassium trimethylsilanolate: it can be used to produce 4-phenyl-2,2-bis-trimethylsilanyloxy-1,2,3,4-tetrahydro-benzo[c]siline with 4-phenyl-2,2-bis-trimethylsilanyloxy-1,2,3,4-tetrahydro-benzo[c]siline at Ambient temperature. This reaction will need reagent CH2Cl2 with reaction time of 16 hour(s). The yield is about 85%.
When you are using this chemical, please be cautious about it as the following:
This chemical could causes burns. When you are using it, wear suitable protective clothing, gloves and eye/face protection. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice and in case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
You can still convert the following datas into molecular structure:
(1)Canonical SMILES: C[Si](C)(C)[O-].[K+]
(2)InChI: InChI=1S/C3H9OSi.K/c1-5(2,3)4;/h1-3H3;/q-1;+1
(3)InChIKey: LBKJNHPKYFYCLL-UHFFFAOYSA-N