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Bis(Triethoxysilylpropyl)Tetrasulfide

CAS: 40372-72-3 | C18H42O6S4Si2

2D Structure

3D Structure

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Basic Information

CAS Registry Number: 40372-72-3
Molecular Formula: C18H42O6S4Si2
Molecular Mass: 538.97 g/mol

Names and Synonyms:

Bis(Triethoxysilylpropyl)Tetrasulfide
3,16-Dioxa-8,9,10,11-tetrathia-4,15-disilaoctadecane, 4,4,15,15-tetraethoxy-
4,4,15,15-Tetraethoxy-3,16-dioxa-8,9,10,11-tetrathia-4,15-disilaoctadecane
Si 69
Bis[3-(triethoxysilyl)propyl] tetrasulfide
Si 29
B 2494
3,3′-Bis(triethoxysilylpropyl) tetrasulfide
Bis(3-triethoxysilylpropyl)tetrasulfane
Unisilan 41
Silquest A 1289
KH 846
Bis[γ-(triethoxysilyl)propyl] tetrasulfide
MB 69
A 1289
Silane 69
EF 60
EF 60 (coupling agent)
Degussa Si 69
SCA 98
SIB 1825.0
TM 69
Cabrus 4
KBE 849
KBE 846
Z 6940
TESPT
WD 40
WD 40 (coupling agent)
KH 845-4
KBE 845
DB 619
Xiameter Z 6940
KH 845-4-2
Bis[triethoxysilylpropyl] tetrasulfide
KH 858
KBM 846
KBE 864
Luvomaxx TESPT
Couplink 89
Bis(triethoxysilylpropyl)tetrasulfane
SG-Si 998
HP 1898B
BTES
Bis(3-(ethoxysilyl)propyl)tetrasulfide
OFS 6940
Xiameter OFS 6940
Bis(3-triethoxisilylpropyl)tetrasulfide
B 803049
BTSPS
KH 69
KH-Si 69
Silanogran SI 69
OFS 6945

Identifiers:

SMILES:
CCO[Si](CCCSSSSCCC[Si](OCC)(OCC)OCC)(OCC)OCC
InChI:
InChI=1S/C18H42O6S4Si2/c1-7-19-29(20-8-2,21-9-3)17-13-15-25-27-28-26-16-14-18-30(22-10-4,23-11-5)24-12-6/h7-18H2,1-6H3

Key Properties

Boiling Point
250 °C CAS Common Chemistry
Density
1.10 g/cm³ CAS Common Chemistry

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 538.97 g/mol CAS Common Chemistry
538.9680000000004 g/mol RDKit
538.1402761239999 g/mol RDKit
Density 1.10 g/cm³ CAS Common Chemistry
1.10 g/cm3 CAS Common Chemistry
Wikipedia Url https://en.wikipedia.org/wiki/Bis(triethoxysilylpropyl)tetrasulfide CAS Common Chemistry
Boiling Point 250 °C CAS Common Chemistry
Canonical SMILES O(CC)[Si](OCC)(OCC)CCCSSSSCCC[Si](OCC)(OCC)OCC CAS Common Chemistry
InChI InChI=1S/C18H42O6S4Si2/c1-7-19-29(20-8-2,21-9-3)17-13-15-25-27-28-26-16-14-18-30(22-10-4,23-11-5)24-12-6/h7-18H2,1-6H3 CAS Common Chemistry
InChI Key InChIKey=VTHOKNTVYKTUPI-UHFFFAOYSA-N CAS Common Chemistry
Name Bis[3-(triethoxysilyl)propyl] tetrasulfide CAS Common Chemistry
Bis(triethoxysilylpropyl)tetrasulfide CAS Common Chemistry
Heavy Atom Count 30 RDKit
Hydrogen Bond Acceptors 10 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 23 RDKit
Aromatic Ring Count 0 RDKit
Topological Polar Surface Area 55.38000000000001 Ų RDKit
LogP 6.541200000000007 RDKit
Molar Refractivity 140.2099999999999 RDKit

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