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CAS No.: | 6485-79-6 |
---|---|
Name: | Triisopropylsilane |
Article Data: | 20 |
Molecular Structure: | |
Formula: | C9H22Si |
Molecular Weight: | 158.359 |
Synonyms: | Silane,triisopropyl- (6CI,7CI,8CI);Triisopropylhydrosilane;Triisopropylsilane;Triisopropylsilane(L);tripropan-2-ylsilane;Silane, tris(1-methylethyl)-; |
EINECS: | 464-880-1 |
Density: | 0.7726 |
Boiling Point: | 177.8 °C at 760 mmHg |
Flash Point: | 37.2 °C |
Solubility: | Immiscible with water. |
Appearance: | Colorless liquid |
Hazard Symbols: | Xi |
Risk Codes: | 10-36/37/38 |
Safety: | 26-36-37/39-16 |
Transport Information: | UN 1993 3/PG 3 |
PSA: | 0.00000 |
LogP: | 3.44350 |
Conditions | Yield |
---|---|
With trichlorosilane; magnesium 1) THF, 2) 0 deg C, 3) 25 deg C, 3d; | 80% |
(i) Li, Na, PE, (ii) SiCl4; Multistep reaction; |
1,1,2,2-tetraisopropyl-1,2-dihydrodisilane
A
di-isopropylsilane
B
chlorotriisopropylsilane
Conditions | Yield |
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With sulfur at 320℃; for 8h; | A n/a B n/a C n/a D 69% |
Conditions | Yield |
---|---|
In benzine HSiCl3 and i-C3H7Li in benzine at -5°C;; | 64% |
In benzine HSiCl3 and i-C3H7Li in benzine at -5°C;; | 64% |
Conditions | Yield |
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58% |
Conditions | Yield |
---|---|
In not given | 37.5% |
In not given | 37.5% |
tri(iso-propyl)methoxysilane
chlorotriisopropylsilane
Conditions | Yield |
---|---|
With N,N,N,N,N,N-hexamethylphosphoric triamide; sodium tetrahydroborate; ethyl bromide; tetraoctyl ammonium bromide In benzene-d6 at 20℃; for 24h; | 32% |
3-phenyl-1-tri-tert-butylsilyl-1-triisopropylsilyl-1-silacyclopent-3-ene
A
chlorotriisopropylsilane
B
tri-t-butylsilane
Conditions | Yield |
---|---|
In various solvent(s) at 20℃; under 1 Torr; for 1h; Photolysis; Further byproducts.; | A 6.8% B 6.5% C 0.5% D 21.2% |
Conditions | Yield |
---|---|
With monosilane | |
With trichlorosilane; Petroleum ether |
1,1,1-trichloro-2-methyl-1-silapropane
isopropylmagnesium chloride
chlorotriisopropylsilane
Conditions | Yield |
---|---|
(i) Et2O, (ii) (heating); Multistep reaction; |
Conditions | Yield |
---|---|
Stage #1: oxirane; isopropylmagnesium chloride In tetrahydrofuran Stage #2: With tetrachlorosilane In tetrahydrofuran; toluene Heating; | A 47 % Chromat. B 15 % Chromat. |
The Silane,tris(1-methylethyl)-, with the CAS registry number 6485-79-6, has the systematic name of tripropan-2-ylsilane. It is a kind of clear colorless liquid which is also moisture sensitive, and it belongs to the following product categories: Other Reagents; Reduction; Si (Classes of Silicon Compounds); Si-H Compounds; Silicon Compounds (for Synthesis); Synthetic Organic Chemistry; Alkyl Silanes; Hydrogensilanes Hydrogensiloxanes; Reducing Agents; Biochemics; Organometallic Reagents; Organosilicon; Others Synthetic Reagents; Silanes. The molecular formula of the chemical is C9H22Si.
The characteristics of Silane,tris(1-methylethyl)- are as followings: (1)ACD/LogP: 4.70; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 4.7; (4)ACD/LogD (pH 7.4): 4.7; (5)ACD/BCF (pH 5.5): 2209.01; (6)ACD/BCF (pH 7.4): 2209.01; (7)ACD/KOC (pH 5.5): 8617.35; (8)ACD/KOC (pH 7.4): 8617.35; (9)#H bond acceptors: 0; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 3; (12)Polar Surface Area: 0 Å2; (13)Flash Point: 37.2 °C; (14)Enthalpy of Vaporization: 39.71 kJ/mol; (15)Boiling Point: 177.8 °C at 760 mmHg; (16)Vapour Pressure: 1.37 mmHg at 25°C.
Uses of Silane,tris(1-methylethyl)-: It can react with cyclohex-2-enone to produce 1-Triisopropylsiloxy-1-cyclohexene. This reaction will need catalyst Pt. The reaction time is 15 minutes with temperature of 100°C, and the yield is about 99%.
You should be cautious while dealing with this chemical. It is a kind of flammmable chemical which irritates to eyes, respiratory system and skin. Therefore, you had better take the following instructions: Keep away from sources of ignition - No smoking; Wear suitable protective clothing, gloves and eye/face protection, and if in case of contacting with eyes, rinse immediately with plenty of water and seek medical advice.
Addtionally, the following datas could be converted into the molecular structure:
(1)SMILES: CC(C)[SiH](C(C)C)C(C)C
(2)InChI: InChI=1/C9H22Si/c1-7(2)10(8(3)4)9(5)6/h7-10H,1-6H3
(3)InChIKey: YDJXDYKQMRNUSA-UHFFFAOYAD