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Cas Database |
| Name |
Phosphine,tris(trimethylsilyl)- |
EINECS | N/A |
| CAS No. | 15573-38-3 | Density | 0.863 g/mL at 25 °C(lit.) |
| PSA | 13.59000 | LogP | 4.97300 |
| Solubility | Insoluble in water. | Melting Point |
24 °C |
| Formula | C9H27PSi3 | Boiling Point | 243.5 °C at 760 mmHg |
| Molecular Weight | 250.544 | Flash Point | 87.1 °C |
| Transport Information | UN 2845 4 | Appearance | Colorless to light yellow liquid |
| Safety | 16-26-27-28-36/37/39 | Risk Codes | 17 |
| Molecular Structure |
|
Hazard Symbols |
 F, Xi
|
| Synonyms |
NSC 117328;Tris(trimethylsilyl)phosphane;Tris(trimethylsilyl)phosphine; |
Article Data | 39 |
Phosphine,tris(trimethylsilyl)- Synthetic route
- 27607-77-8
trimethylsilyl trifluoromethanesulfonate
- 15573-38-3
Tris(trimethylsilyl)phosphane
| Conditions | Yield |
|---|---|
| With phosphan; triethylamine In dichloromethane at 8 - 20℃; for 1h; Solvent; | 92% |
| With phosphan; triethylamine at 30 - 35℃; for 7h; Time; Inert atmosphere; Large scale; | 90% |
| With phosphan; triethylamine In toluene at 30 - 35℃; for 7h; Inert atmosphere; |
- 75-77-4
chloro-trimethyl-silane
- 15573-38-3
Tris(trimethylsilyl)phosphane
| Conditions | Yield |
|---|---|
| With phosphorus; NaK alloy In 1,2-dimethoxyethane for 25h; Reflux; | 78% |
| With 1-piperidinylphosphorous dichloride; lithium In tetrahydrofuran for 13h; Inert atmosphere; Reflux; | 73% |
| With 1-piperidinylphosphorous dichloride; lithium In tetrahydrofuran Heating; | 71% |
| Conditions | Yield |
|---|---|
| With potassium Sodium In 1,2-dimethoxyethane for 72h; Heating; | 73% |
- 16029-98-4
trimethylsilyl iodide
- 15573-38-3
Tris(trimethylsilyl)phosphane
| Conditions | Yield |
|---|---|
| With phosphorous; Ti(N[t-Bu](3,5-Me2C6H3))3 In benzene at 20℃; Inert atmosphere; | 86% |
| Conditions | Yield |
|---|---|
| Stage #1: phosphorus With sodium; potassium In 1,2-dimethoxyethane for 24h; Reflux; Inert atmosphere; Stage #2: chloro-trimethyl-silane at 30℃; Inert atmosphere; | 82% |
- 81476-73-5
(cyclopentadienyl)(pentamethylcyclopentadienyl)zirconium dichloride
B
- 15573-39-4
bis(trimethylsilyl)phosphine
C
- 15573-38-3
Tris(trimethylsilyl)phosphane
D
- 1432036-83-3
C39H76N4P6Zr
E
- 128388-72-7
tetrakis(diisopropylamino)diphosphane
F
- 125484-53-9
1,1-Bis-(diisopropylamino)-2,2-bis-(trimethylsilyl)-diphosphan
| Conditions | Yield |
|---|---|
| In tetrahydrofuran at -70 - 20℃; for 25h; | A n/a B n/a C n/a D 0.020 g E n/a F n/a |
Phosphine,tris(trimethylsilyl)- Specification
The Phosphine,tris(trimethylsilyl)-, with the CAS registry number 15573-38-3, is also known as Tris(trimethylsilyl)phosphine. It belongs to the product categories of Ligand; Catalysis and Inorganic Chemistry; Phosphine Ligands; Phosphorus Compounds.This chemical's molecular formula is C9H27PSi3 and molecular weight is 250.54. Its IUPAC name is called 1,1,1,3,3,3-hexamethyl-2-(trimethylsilyl)disilaphosphane. This chemical should be kept under inert gas and stored in cool and dry place.
Physical properties of Phosphine,tris(trimethylsilyl)-: (1)ACD/LogP: 4.82; (2)#Freely Rotating Bonds: 3; (3)Flash Point: 87.1 °C; (4)Enthalpy of Vaporization: 46.11 kJ/mol; (5)Boiling Point: 243.5 °C at 760 mmHg; (6)Vapour Pressure: 0.0499 mmHg at 25°C.
Preparation: this chemical can be prepared by chloro-trimethyl-silane. This reaction will need reagent butyl lithium and PH3.
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Uses of Phosphine,tris(trimethylsilyl)-: it can be used to produce Tetrafurfurylphosphoniumbromid at ambient temperature. This reaction will need solvent hexane and diethyl ether. The yield is about 90%.
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When you are using this chemical, please be cautious about it as the following:
This chemical may catch fire in contact with air and only need brief contact with an ignition source which has a very low flash point or evolve highly flammable gases in contact with water. It may cause inflammation to the skin or other mucous membranes. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. Whenever you will contact it, please wear suitable protective clothing, gloves and eye/face protection.
You can still convert the following datas into molecular structure:
(1)SMILES: P([Si](C)(C)C)([Si](C)(C)C)[Si](C)(C)C
(2)InChI: InChI=1/C9H27PSi3/c1-11(2,3)10(12(4,5)6)13(7,8)9/h1-9H3
(3)InChIKey: OUMZKMRZMVDEOF-UHFFFAOYAN
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