4,4,15,15-Tetraethoxy-3,16-dioxa-8,9,10,11-tetrathia-4,15-disilaoctadecan
4,4,15,15-Tetraethoxy-3,16-dioxa-8,9,10,11-tetrathia-4,15-disilaoctadecane
Grundinformationen
- CAS
40372-72-3- Standard-SMILES
CCO[Si](CCCSSSSCCC[Si](OCC)(OCC)OCC)(OCC)OCC- InChIKey
VTHOKNTVYKTUPI-UHFFFAOYSA-N- Summenformel
- C18H42O6S4Si2
- Durchschnittliche Molmasse
- 539 g/mol
- Monoisotopische Masse
- 538,14027682
Namen und Bezeichner
- Bevorzugter Name
- 4,4,15,15-Tetraethoxy-3,16-dioxa-8,9,10,11-tetrathia-4,15-disilaoctadecane
- IUPAC
- triethoxy-[3-(3-triethoxysilylpropyltetrasulfanyl)propyl]silane
- Lokaler Name
- 4,4,15,15-Tetraethoxy-3,16-dioxa-8,9,10,11-tetrathia-4,15-disilaoctadecan
- Englischer Name
- Bis[3-(triethoxysilyl)propyl]tetrasulfide
- Summenformel
- C18H42O6S4Si2
- Molmasse
- 538.95
Namen und Synonyme
4,4,15,15-Tetraethoxy-3,16-dioxa-8,9,10,11-tetrathia-4,15-disilaoctadecaneBis[3-(triethoxysilyl)propyl] tetrasulfideUNII-J98V193ZRYEINECS 254-896-5J98V193ZRYDTXSID3029362bis(3-triethoxysilylpropyl)tetrasulfane3,16-Dioxa-8,9,10,11-tetrathia-4,15-disilaoctadecane, 4,4,15,15-tetraethoxy-bis(triethoxysilylpropyl) tetrasulfidebis-(triethoxysilylpropyl)tetrasulfaneDTXCID1093623,3'-bis(triethoxysilylpropyl) tetrasulfide
Weitere Namen anzeigen
TESPTA-1289BIS(3-(TRIETHOXYSILYL)PROPYL)TETRASULFIDEBIS [3-(TRIETHOXYSILYL )PROPYL ] TETRASULPHIDEKHSI69Z-6940CG-Si69KBE-846C36H30Cl2NiP2CouplingagentG-407
BIS(.GAMMA.-(TRIETHOXYSILYL)PROPYL) TETRASULFIDEbis(3-(triethoxysilyl)propyl) tetrasulfide3,16-DIOXA-8,9,10,11-TETRATHIA-4,15-DISILAOCTADECANE, 4,4,15,15-RefChem:96311BIS(GAMMA-(TRIETHOXYSILYL)PROPYL) TETRASULFIDE254-896-540372-72-3Bis[3-(triethoxysilyl)propyl]tetrasulfide
Eigenschaften
Berechnete Struktureigenschaften
- Polarare Oberfläche (TPSA)
- 157 Ų
- H-Brücken-Donoren
- 0
- H-Brücken-Akzeptoren
- 10
- Frei drehbare Bindungen
- 23
- Schwere Atome
- 30
- Formalladung
- 0
- Komplexität
- 321
Experimentelle und physikochemische Eigenschaften
Physical DescriptionDry Powder; Large Crystals; Dry Powder; Liquid; Liquid; Other Solid
Physikochemische Eigenschaften
- Siedepunkt
- 250 °C · 250 °C
- Dichte
- 1.08 g/mL · 1.08 g/mL at 20 °C(lit.)
- Brechungsindex
- 20 · n20/D 1.49
- Flammpunkt
- 91 °C · 91°C
- storage temp.
- 2 · 2-8°C, stored under nitrogen
- Aggregatzustand
- Liquid
- Wichte
- 1.095 · 1.095
- Wasserlöslichkeit
- Miscible with toluene, primary alcohols, ketones, benzene, chlorinated hydrocarbons, acetonitrile, dimethylformaminde and dimethysulfoxide. Immiscible with water.
- BRN
- 2062235 · 2062235
- 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
- InChIKey
- VTHOKNTVYKTUPI-UHFFFAOYSA-N
Sicherheit und Regulatorisches
Sicherheitsangaben dienen nur zur Orientierung und ersetzen weder das Sicherheitsdatenblatt (SDB) des Lieferanten noch geltende Vorschriften oder eine fachliche Bewertung.
GHS-Klassifizierung
GHS Classification
This chemical does not meet GHS hazard criteria for 93.4% (99 of 106) of all reports.
Not Classified
Aggregated GHS information provided per 106 reports by companies from 5 notifications to the ECHA C&L Inventory.
Gefahrenhinweise
Regulatory Information
Chemical: 3,16-Dioxa-8,9,10,11-tetrathia-4,15-disilaoctadecane, 4,4,15,15-tetraethoxy-
3,16-Dioxa-8,9,10,11-tetrathia-4,15-disilaoctadecane, 4,4,15,15-tetraethoxy- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 3,16-Dioxa-8,9,10,11-tetrathia-4,15-disilaoctadecane, 4,4,15,15-tetraethoxy- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
3,16-Dioxa-8,9,10,11-tetrathia-4,15-disilaoctadecane, 4,4,15,15-tetraethoxy-: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Hazard Classes and CategoriesNot Classified
Sicherheitsdaten
- wgk
- 1
- tsca
- TSCA listed
- hs_code
- 29309090
- hazard_code
- Xi
- safety_code
- 23-24/25
- Speicherklasse
- 10 - Combustible liquids
Chemie und Industrie
Verwendung und Herstellung
U.S. Production2023: 1,000,000 - <2,500,000 lb
Consumer UsesBinder
Industry UsesProcessing aids not otherwise specified
General Manufacturing Information
Rubber Product Manufacturing
3,16-Dioxa-8,9,10,11-tetrathia-4,15-disilaoctadecane, 4,4,15,15-tetraethoxy-: ACTIVE
Anwendungen
VerwendenBis[3-(triethoxysilyl)propyl]tetrasulfide is used in radial tires, rubber tire treads, carcass, tire walls, solid rubber tires and other rubber products. It acts as a chemical intermediate and as a cross linking agent. Furthermore, it acts as a coupling agent used to chemically modify silica surface. In addition, it serves as a curing agent for good heat aging.
Vor- und nachgelagerte Produkte
Vorgelagerte Rohstoffe
Anbieter100 Anbieter
国药集团化学试剂有限公司86-21-63210123 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
Shandong chuangyingchemical Co., Ltd.18853181302 · [email protected]
南通润丰石油化工有限公司
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