Tris(trimethylsilyloxy)ethylene
- Product Name
- 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
- Formula Weight
- 292.59
- MOL File
- 69097-20-7.mol
Tris(trimethylsilyloxy)ethylene Property
- Boiling point:
- 54-56 °C/0.1 mmHg (lit.)
- Density
- 0.886 g/mL at 25 °C (lit.)
- refractive index
- n20/D 1.420(lit.)
- 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
- 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
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H226Flammable liquid and vapour
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
N-Bromosuccinimide Price
- Product number
- 235148
- Product name
- Tris(trimethylsiloxy)ethylene
- Purity
- 95%
- Packaging
- 10g
- Price
- $293
- Updated
- 2024/03/01
- Product number
- T1639
- Product name
- Tris(trimethylsilyloxy)ethylene
- Purity
- >95.0%(GC)
- Packaging
- 5g
- Price
- $112
- Updated
- 2024/03/01
- Product number
- T1639
- Product name
- Tris(trimethylsilyloxy)ethylene
- Purity
- >95.0%(GC)
- Packaging
- 25g
- Price
- $335
- Updated
- 2024/03/01
- Product number
- 9379AL
- Product name
- Tris(trimethylsilyloxy)ethylene
- Packaging
- 100g
- Price
- $487
- Updated
- 2021/12/16
- Product number
- ORS0005291
- Product name
- TRIS(TRIMETHYLSILYLOXY)ETHYLENE
- Purity
- 95.00%
- Packaging
- 5G
- Price
- $871.48
- Updated
- 2021/12/16
Tris(trimethylsilyloxy)ethylene Chemical Properties,Usage,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
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View Lastest Price from Tris(trimethylsilyloxy)ethylene manufacturers
- Product
- Tris(trimethylsilyloxy)ethylene 69097-20-7
- Price
- US $15.00-10.00/KG
- Min. Order
- 1KG
- Purity
- 99%+ HPLC
- Supply Ability
- Monthly supply of 1 ton
- Release date
- 2021-08-11
- Product
- Tris(trimethylsilyloxy)ethylene 69097-20-7
- Price
- US $9.80/KG
- Min. Order
- 1g
- Purity
- ≥99%
- Supply Ability
- 100kg
- Release date
- 2020-01-10