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(Triacetoxy)ethylsilane

CAS No.
17689-77-9
Chemical Name:
(Triacetoxy)ethylsilane
Synonyms
ETHYLTRIACETOXYSILANE;ETAS;Ethyltriacethoxysilane;ethvltriacetoxvsilane;TRIACETOXYETHYLSILANE;ethyltriacetoxysliane;Triacetoxyethylsilane>ethyl-silanetriotriacetate;ETHYLSILANETRIOLTRIACETATE;Ethylsilanetriyl triacetate
CBNumber:
CB8697314
Molecular Formula:
C8H14O6Si
Molecular Weight:
234.28
MDL Number:
MFCD00053703
MOL File:
17689-77-9.mol
MSDS File:
SDS
Last updated:2023-10-08 21:24:08

(Triacetoxy)ethylsilane Properties

Melting point 7-9°C
Boiling point 98 °C4 mm Hg(lit.)
Density 1.14 g/mL at 25 °C(lit.)
vapor pressure 2.67-5.1Pa at 20℃
refractive index n20/D 1.411(lit.)
Flash point 224 °F
form clear liquid
color Colorless to Light yellow
Specific Gravity 1.143
Viscosity 6.16mm2/s
Water Solubility Hydrolyzes in water.
Sensitive Moisture Sensitive
Hydrolytic Sensitivity 7: reacts slowly with moisture/water
LogP 0.74
CAS DataBase Reference 17689-77-9(CAS DataBase Reference)
FDA UNII 38023A64VV
EPA Substance Registry System Silanetriol, 1-ethyl-, 1,1,1-triacetate (17689-77-9)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS05
Signal word  Danger
Hazard statements  H314-H318
Precautionary statements  P260h-P301+P330+P331-P303+P361+P353-P305+P351+P338-P405-P501a
Hazard Codes  C
Risk Statements  34
Safety Statements  26-36/37/39-45-20
RIDADR  UN 3265 8/PG 2
WGK Germany  3
10-21
TSCA  Yes
HazardClass  8
PackingGroup  III
HS Code  29319090
NFPA 704
1
3 0

(Triacetoxy)ethylsilane price More Price(9)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical E0525 Triacetoxyethylsilane >96.0%(GC) 17689-77-9 25g $40 2024-03-01 Buy
TCI Chemical E0525 Triacetoxyethylsilane >96.0%(GC) 17689-77-9 500g $326 2021-12-16 Buy
Alfa Aesar B23187 Triacetoxy(ethyl)silane, 96% 17689-77-9 100g $42.65 2024-03-01 Buy
Alfa Aesar B23187 Triacetoxy(ethyl)silane, 96% 17689-77-9 500g $146 2024-03-01 Buy
TRC T721255 Triacetoxyethylsilane 17689-77-9 250mg $45 2021-12-16 Buy
Product number Packaging Price Buy
E0525 25g $40 Buy
E0525 500g $326 Buy
B23187 100g $42.65 Buy
B23187 500g $146 Buy
T721255 250mg $45 Buy

(Triacetoxy)ethylsilane Chemical Properties,Uses,Production

Introduction

Ethyltriacetoxysilane (ETAS) is a clear to yellowish liquid with acrid odor of acetic acid (vinegar). It hydrolyzes in the presence of moisture (acetic acid is released) to form silanols, which can react with themselves to pro-duce siloxanes or bind to inorganic substrates.
It is used as curing agent in acetoxy crosslinking RTV-1 sealant formulations. Within the curing reaction acetic acid is produced as a byproduct. Therefore, the corrosive reaction of the byproduct with substances like marble or iron has to be taken in consideration when using acetate crosslinkers.

Chemical Properties

Colorless or yellowish transparent liquid

Uses

Triacetoxy(ethyl)silane is used in sealants, the substance is used as a cross-linking agent and adhesion promoter.

Flammability and Explosibility

Non flammable

29489-57-4
17689-77-9
Synthesis of (Triacetoxy)ethylsilane from TRIS(DIMETHYLAMINO)ETHYLSILANE
Global( 203)Suppliers
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Hebei Mojin Biotechnology Co., Ltd
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View Lastest Price from (Triacetoxy)ethylsilane manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
(Triacetoxy)ethylsilane pictures 2023-10-09 (Triacetoxy)ethylsilane
17689-77-9
US $50.00-2.00 / kg 1kg 0.99 15 tons Hebei Yanxi Chemical Co., Ltd.
(Triacetoxy)ethylsilane pictures 2023-09-26 (Triacetoxy)ethylsilane
17689-77-9
US $0.00 / KG 1KG 99% 50000KG/month Hebei Mojin Biotechnology Co., Ltd
(Triacetoxy)ethylsilane pictures 2023-09-06 (Triacetoxy)ethylsilane
17689-77-9
US $0.00-0.00 / KG 1KG 99% 500000kg Hebei Guanlang Biotechnology Co., Ltd.
TRIACETOXYETHYLSILANE ETHYLSILANETRIOLTRIACETATE Ethylsilanetriyl triacetate ethvltriacetoxvsilane ethyl-silanetriotriacetate ethyltriacetoxysliane Silanetriol,ethyl-,triacetate Silanetriol, 1-ethyl-, 1,1,1-triacetate ethyl-tris(ethanoyloxy)silane Triacetoxyethylsilane> [diacetyloxy(ethyl)silyl] acetate ETHYLTRIACETOXYSILANE ETAS Ethyltriacethoxysilane Ethyl triacetoxy silane IOTA-15 17689-77-9 C2H5SiOCOCH33 CH3CO23SiCH2CH3 CH3CO23SiC2H5 C8H14O6Si Building Blocks C8 to C9 Carbonyl Compounds Si-O Compounds Silyl Esters Si (Classes of Silicon Compounds) Esters Organic Building Blocks Si (Classes of Silicon Compounds) Silyl Esters Si-O Compounds Acetoxy Silanes Crosslinkers Crosslinking Agents Organics Alkyl