3,14-Dioxa-8,9-dithia-4,13-disilahexadecane, 4,4,13,13-tetraethoxy-
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Basic information
- CAS
56706-10-6- Standard SMILES
CCO[Si](CCCSSCCC[Si](OCC)(OCC)OCC)(OCC)OCC- InChIKey
FBBATURSCRIBHN-UHFFFAOYSA-N- Molecular formula
- C18H42O6S2Si2
- Average molar mass
- 474.8 g/mol
- Monoisotopic mass
- 474.19613447
Names & identifiers
- Preferred name
- 3,14-Dioxa-8,9-dithia-4,13-disilahexadecane, 4,4,13,13-tetraethoxy-
- IUPAC
- triethoxy-[3-(3-triethoxysilylpropyldisulfanyl)propyl]silane
- English name
- Bis(triethoxysilylpropyl) disulfide
- Molecular formula
- C18H42O6S2Si2
- Molecular weight
- 474.82
Names & synonyms
4,4,13,13-Tetraethoxy-3,14-dioxa-8,9-dithia-4,13-disilahexadecane3,14-Dioxa-8,9-dithia-4,13-disilahexadecane, 4,4,13,13-tetraethoxy-EINECS 260-350-7DTXSID5069122EC 260-350-7RefChem:90583DTXCID6042103260-350-756706-10-6Bis(triethoxysilylpropyl) disulfideBis(triethoxysilylpropyl)disulfideBis[3-(triethoxysilyl)propyl]disulfide
Show more names
Si-75A-1589Z-6920Y-15026Silquest A-1589Bis(triethoxysiLBis(triethoxysilylprSilane coupler SG-Si996Bis(3-triethoxysilylpropyl)disulfane
triethoxy-[3-(3-triethoxysilylpropyldisulfanyl)propyl]silaneMFCD05663903Bis (triethoxysilyl propyl) disulfideS02135C18H42O6S2Si2Bis[3-(triethoxysilyl)propyl]-disulfidebis(3-triethoxysilylpropyl)disulfideSCHEMBL51414
Database identifiers
- CAS
56706-10-6- PubChem CID
- 92506
- DTXSID
DTXSID5069122- EC Number
- 260-350-7
- Nikkaji
- J267.095J
Properties
Computed structural propertiesFilling in
- Topological polar surface area
- 106 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 8
- Rotatable bonds
- 21
- Heavy atoms
- 28
- Formal charge
- 0
- Complexity
- 290
Experimental & physicochemical properties
Physical DescriptionDry Powder; Liquid; Liquid
Physicochemical properties
- Melting point
- °C
- Boiling point
- 250 · 250
- Density
- 1.03 · 1.03
- vapor pressure
- 0 · 0-7910Pa at 20-25℃
- refractive index
- 1.457 · 1.457
- Flash point
- 75 °C · 75°C
- storage temp.
- 2 · 2-8°C
- Specific Gravity
- 1.03 · 1.03
- Appearance
- Colorless to light yellow Liquid
- Viscosity
- 2.3 mm2/s · 2.3mm2/s
- Water Solubility
- 14 · 14-1000000000μg/L at 20℃
- Hydrolytic Sensitivity
- 7 · 7: reacts slowly with moisture/water
- InChI
- InChI=1S/C18H42O6S2Si2/c1-7-19-27(20-8-2,21-9-3)17-13-15-25-26-16-14-18-28(22-10-4,23-11-5)24-12-6/h7-18H2,1-6H3
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 96.7% (88 of 91) of all reports.
Not Classified
Aggregated GHS information provided per 91 reports by companies from 3 notifications to the ECHA C&L Inventory.
Hazard information
Regulatory Information
Chemical: 3,14-Dioxa-8,9-dithia-4,13-disilahexadecane, 4,4,13,13-tetraethoxy-
3,14-Dioxa-8,9-dithia-4,13-disilahexadecane, 4,4,13,13-tetraethoxy- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 3,14-Dioxa-8,9-dithia-4,13-disilahexadecane, 4,4,13,13-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)
PMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.
REACH registered substance: 4,4,13,13-tetraethoxy-3,14-dioxa-8,9-dithia-4,13-disilahexadecane (EC: 260-350-7)
Hazard Classes and CategoriesNot Classified
Safety data
- tsca
- TSCA listed
- risk_code
- 20/21/22-36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- safety_code
- 26-36/37/39
- Hazard statements
- H302-H312-H319-H315-H332-H335
- REACH Registrations
- Active
- Precautionary statements
- P261-P271-P304+P340-P312-P264-P270-P301+P312-P330-P501-P264-P280-P302+P352-P321-P332+P313-P362-P280-P302+P352-P312-P322-P363-P501-P264-P280-P305+P351+P338-P337+P313P
Chemistry & industry
Uses & manufacturing
U.S. Production2023: 10,000,000 - <25,000,000 lb
Consumer UsesOther
Industry UsesChemical reaction regulator
General Manufacturing Information
Rubber Product Manufacturing
3,14-Dioxa-8,9-dithia-4,13-disilahexadecane, 4,4,13,13-tetraethoxy-: ACTIVE
Upstream & downstream products
Upstream raw materials
Related reactions
6 records
Compound notes
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