bis[3-(Triethoxysilyl)propyl] tetrasulfide

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CAS 40372-72-3

Formula C18H42O6S4Si2

Catalog #	Product (Catalog #)	Unit	Price (US$)	Quantity
726422430242	bis[3-(Triethoxysilyl)propyl] tetrasulfide (726422430242)		on request	+ -

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Identify

Synonyms:

silane coupler kh-858 ; bis(triethoxysilylpropyl)tetrasulfide ; bis[3-(triethoxysily ; 3-triethoxy-silylpropyl-tetrasulfane ; si-69 silane coupling agent ; bis(triethoxysilylpropyl)tetrasulphane ; tespt ; couplingagentg-407 ; a-1289 ; bis(triethoxysililpropyl)tetrasulfane

CAS:

40372-72-3

EINECS:

254-896-5

Molecular Formula:

C18H42O6S4Si2

MDL:

SMILES:

CCO[Si](CCCSSSSCCC[Si](OCC)(OCC)OCC)(OCC)OCC

Properties

Molecular Weight:

538.95 g·mol−1

Density:

1.08 g/mL at 20 °C(lit.)

Boiling point:

250 °C

Flash point:

91 °C

Physical Description:

yellowish clear liquid

Safety Information

Hazard Symbols: Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Safety Codes:

23-24/25 (S)

WGK Germany:

Prices

In the last 10 years, 6 prices are shown for »bis[3-(Triethoxysilyl)propyl] tetrasulfide« as an example. This short excerpt serves as a guide and can be used as trend information. The shown prices are given in USD and range in year 2016 from USD 295.00 for 50ml to USD 125.00 per 500g in 2022 .