Tris(trimethylsilyloxy)ethylene

- CAS No.
- 69097-20-7
- Chemical Name:
- Tris(trimethylsilyloxy)ethylene
- Synonyms
- DK363;Trimethysiloxyethylene;TRIS(TRIMETHYLSILOXY)ETHYLENE;TRIS(TRIMETHYLSILYLOXY)ETHYLENE;Tris-(trimethoxysiloxy)-ethylene;Tris(Trimethylsiloxy)Ethylene,92%;TRIS(TRIMETHYLSILYLOXY)ETHYLENE 95%;Tris(trimethylsilyloxy)ethylene,95%;1,1,2-Tris(trimethylsilyloxy)ethene;[vinyl-2-ylidenetris(oxy)]tris[trimethylsilane]
- CBNumber:
- CB1195497
- Molecular Formula:
- C11H28O3Si3
- Molecular Weight:
- 292.59
- MOL File:
- 69097-20-7.mol
- MSDS File:
- SDS
- Modify Date:
- 2025/2/7 13:31:46
Boiling point | 54-56 °C/0.1 mmHg (lit.) |
---|---|
Density | 0.886 g/mL at 25 °C (lit.) |
refractive index |
n |
Flash point | 103 °F |
storage temp. | 2-8°C |
form | Liquid |
Specific Gravity | 0.885 |
color | Clear colorless to yellow |
Water Solubility | Insoluble |
Hydrolytic Sensitivity | 7: reacts slowly with moisture/water |
BRN | 1962905 |
CAS DataBase Reference | 69097-20-7(CAS DataBase Reference) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | ![]() ![]() GHS02,GHS07 |
|||||||||
---|---|---|---|---|---|---|---|---|---|---|
Signal word | Warning | |||||||||
Hazard statements | H226-H315-H319-H335 | |||||||||
Precautionary statements | P210-P302+P352-P305+P351+P338 | |||||||||
Hazard Codes | Xi | |||||||||
Risk Statements | 36/37/38-10 | |||||||||
Safety Statements | 26-36-37/39-16 | |||||||||
RIDADR | UN 1993 3/PG 3 | |||||||||
WGK Germany | 3 | |||||||||
F | 10-21 | |||||||||
TSCA | No | |||||||||
HazardClass | 3.2 | |||||||||
PackingGroup | III | |||||||||
HS Code | 29310099 | |||||||||
NFPA 704 |
|
Tris(trimethylsilyloxy)ethylene price More Price(3)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich(India) | 235148 | Tris(trimethylsiloxy)ethylene 95% | 69097-20-7 | 10G | ₹23490.25 | 2022-06-14 | Buy |
TCI Chemicals (India) | T1639 | Tris(trimethylsilyloxy)ethylene min. 95.0 % | 69097-20-7 | 5G | ₹6600 | 2022-05-26 | Buy |
TCI Chemicals (India) | T1639 | Tris(trimethylsilyloxy)ethylene min. 95.0 % | 69097-20-7 | 25G | ₹27100 | 2022-05-26 | Buy |
Tris(trimethylsilyloxy)ethylene Chemical Properties,Uses,Production
Chemical Properties
clear colorless to yellowish liquid
Uses
Tris(trimethylsiloxy)ethylene has been used in:
- stereospecific synthesis of insecticide ajuqarin-IV
- microwave-assisted synthesis of 2-hydroxy-1-phenylethanone
Preparation
Tris(trimethylsilyloxy)ethylene is prepared from the bis(trimethylsilyl) derivative of glycolic acid by either forming the enolate with Lithium
Hexamethyldisilazide at -78 °C in THF and trapping with Chlorotrimethylsilane, or by the reaction with Trimethylsilyl
Trifluoromethanesulfonate and Triethylamine at rt (eq 1).
storage
Tris(trimethylsilyloxy)ethylene is readily hydrolyzed in protic solvents. It should be stored in a sealed container protected from the atmosphere. Since the reaction of the reagent with carboxylic acid chlorides and aldehydes under Lewis acid catalysis in the absence of solvent is highly exothermic, large-scale preparations may require regulation of the reaction temperature either by external cooling or by controlled addition of the reactants.
Tris(trimethylsilyloxy)ethylene Preparation Products And Raw materials
Raw materials
Preparation Products
Supplier | Tel | Country | ProdList | Advantage | Inquiry |
---|---|---|---|---|---|
TCI Chemicals (India) Pvt. Ltd. | 1800 425 7889 | New Delhi, India | 6768 | 58 | Inquiry |
Shanghai Daken Advanced Materials Co.,Ltd | +86-371-+86-371-66670886 | China | 19805 | 58 | Inquiry |
ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | China | 33024 | 60 | Inquiry |
career henan chemical co | +86-0371-86658258 +8613203830695 | China | 29808 | 58 | Inquiry |
Win-Win chemical CO., Limited | +86-0086-577-64498589 +86-15355981851 | China | 14442 | 58 | Inquiry |
Dayang Chem (Hangzhou) Co.,Ltd. | +86-0571-88938639 +8617705817739 | China | 52849 | 58 | Inquiry |
Henan Alfa Chemical Co., Ltd | +8615838112936 | China | 13194 | 58 | Inquiry |
Alfa Chemistry | United States | 24072 | 58 | Inquiry | |
Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418684 +8618949823763 | China | 25356 | 58 | Inquiry |
ShenZhen Trendseen Biological Technology Co.,Ltd. | 13417589054 | China | 11681 | 58 | Inquiry |
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