Bis[3-(triethoxysilyl)propyl]tetrasulfide CAS 40372-72-3

TESPT;BIS(TRIETHOXYSILYLPROPYL)TETRASULPHANE;BIS(3-(TRIETHOXYSILYL)PROPYL)TETRASULFIDE;BIS[3-(TRIETHOXYSILYL)PROPYL]TETRASULPHIDE;3,3'-TETRATHIOBIS(PROPYL-TRIETHOXYSILANE);BChemicalbookis(3-triethoxysilylpropyl)-tetrasulfan;3,16-Dioxa-8,9,10,11-tetrathia-4,15-disilaoctadecane,4,4',15,15-tretraethoxy-;Bis[3-(triethoxysilyl)propyl]tetrasulfide,S22.3%(typical)

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Model:
40372-72-3
Brand:
bosschem

Product Description

Bis[3-(triethoxysilyl)propyl]tetrasulfide Basic information
Product Name:	Bis[3-(triethoxysilyl)propyl]tetrasulfide
CAS:	40372-72-3
MF:	C18H42O6S4Si2
MW:	538.95
EINECS:	254-896-5
Bis[3-(triethoxysilyl)propyl]tetrasulfide Chemical Properties
Boiling point	250 °C
density	1.08 g/mL at 20 °C(lit.)
refractive index	n20/D 1.49
Fp	91°C
Specific Gravity	1.095
Water Solubility	Miscible with toluene, primary alcohols, ketones, benzene, chlorinated hydrocarbons, acetonitrile, dimethylformaminde and dimethysulfoxide. Immiscible with water.
Hydrolytic Sensitivity	7: reacts slowly with moisture/water
BRN	2062235
InChIKey	VTHOKNTVYKTUPI-UHFFFAOYSA-N
CAS DataBase Reference	40372-72-3(CAS DataBase Reference)

Test Item	Target Values(Spec.Limits)
Sulfur Content	22 ± 1%
The average sulfur chain length	3.75 ± 0.15
Other impurity content	≤ 1.0%
Alcohol content	≤ 0.5%
*γ2 Content	≤ 3.0%
Specific Gravity (25℃,g/cm3)	1.080 ± 0.02
Refractive Index (25℃)	1.480 ± 0.02
Resiue On Ignition(800±25℃)	11.3 ± 1.0%

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Bis[3-(triethoxysilyl)propyl]tetrasulfide 40372-72-3 C18H42O6S4Si2

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Chemical detection methods

Spectroscopic Analysis Methods

Ultraviolet-Vis Spectrophotometry (UV-Vis)
Infrared Spectroscopy (IR/FTIR)
Atomic Absorption Spectroscopy (AAS)
X-ray Fluorescence Spectroscopy (XRF)
Nuclear Magnetic Resonance Spectroscopy (NMR)

Chromatographic Analysis

Gas Chromatography (GC)
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Thin Layer Chromatography (TLC)

Mass Spectrometry Analysis

GC-MS / LC-MS/MS: Qualitative and Quantitative Analysis
ICP-MS: Trace Metal Elements (ppb Level)
TOF-MS: Precise Molecular Weight Determination

Electrochemical analysis methods

Polypotentiometric methods
Conductivity methods
Polarographic methods / Voltammetric methods
Coulometric analysis

Thermal Analysis Methods

Thermogravimetric Analysis (TGA)
Differential Scanning Calorimetry (DSC)
Differential Thermal Analysis (DTA)

Classical wet chemical analysis

Titration analysis
Gravity analysis