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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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  • 40372-72-3

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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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