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  6. Bis[3-(triethoxysilyl)propyl]tetrasulfide, S 22.3% (typical)

Bis[3-(triethoxysilyl)propyl]tetrasulfide, S 22.3% (typical)

Product Code. 11374558
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Description

Coupling/cross-linking agent for precious metals | CAS: 40372-72-3 | C18H42O6S4Si2 | 538.94 g/mol

Bis[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.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 40372-72-3
Formula molecolare C18H42O6S4Si2
Molecular Weight (g/mol) 538.94
Numero MDL MFCD00053751
InChI Key VTHOKNTVYKTUPI-UHFFFAOYSA-N
Sinonimo bis 3-triethoxysilyl propyl tetrasulfide, 4,4,15,15-tetraethoxy-3,16-dioxa-8,9,10,11-tetrathia-4,15-disilaoctadecane, unii-j98v193zry, bis 3-triethoxysilyl propyl tetrasulphide, 3,16-dioxa-8,9,10,11-tetrathia-4,15-disilaoctadecane, 4,4,15,15-tetraethoxy, silane coupler kh-858, acmc-1akw5, dsstox_cid_9362
PubChem CID 162012
IUPAC Name triethoxy-[3-(3-triethoxysilylpropyltetrasulfanyl)propyl]silane
SMILES CCO[Si](CCCSSSSCCC[Si](OCC)(OCC)OCC)(OCC)OCC

Specifications

Materiale o nome chimico Bis[3- (triethoxysilyl)propyl]tetrasulfide
Densità 1.074 g/mL
Punti di ebollizione 250°C (decomposition)
Punto d'infiammabilità 91°C (196°F)
Quantità 25 g
Informazioni di solubilità Miscible with toluene,primary alcohols,ketones,benzene,chlorinated hydrocarbons,acetonitrile,dimethylformaminde and dimethysulfoxide. Immiscible with water.
Peso formulazione 538.94
Concentration or Composition (by Analyte or Components) S 22.3% (typical)
Forma fisica Liquid

Safety and Handling

compliance-icons
Product Identifier
  • Bis(3-(triethoxysilyl)propyl)tetrasulfide
 Signal Word
  • Attenzione
 Hazard Category
  • Lesione oculare grave/irritazione oculare Categoria 2
  • Corrosione/irritazione della pelle Categoria 2
  • Tossicità specifica per organi bersaglio (esposizione singola) Categoria 3
 Hazard Statement
  • H315-Provoca irritazione cutanea.
  • H319-Provoca grave irritazione oculare.
  • H335-Può irritare le vie respiratorie.
 Precautionary Statement
  • P280-Indossare guanti/indumenti protettivi/Proteggere gli occhi/il viso.
  • P302+P352-IN CASO DI CONTATTO CON LA PELLE: lavare abbondantemente con acqua/.
  • P304+P340-IN CASO DI INALAZIONE: trasportare l'infortunato all'aria aperta e mantenerlo a riposo in posizione che favorisca la respirazione.
  • P312-Contattare un CENTRO ANTIVELENI/un medico/in caso di malessere.
  • P332+P313-In caso di irritazione della pelle: consultare un medico.
  • P337+P313-Se l'irritazione degli occhi persiste, consultare un medico.
 Supplemental information
  • MIXTURE LIST-Contain: Bis(3-(triethoxysilyl)propyl)tetrasulfide
SDS

RUO – Research Use Only

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