2,2,7,7-Tetramethyl-3,6-dithia-2,7-disilaoctane
Basic information
- CAS
51048-29-4- Standard SMILES
C[Si](C)(C)SCCS[Si](C)(C)C- InChIKey
CBRFJNLREFDKBD-UHFFFAOYSA-N- Molecular formula
- C8H22S2Si2
- Average molar mass
- 238.6 g/mol
- Monoisotopic mass
- 238.07014612
Names & identifiers
- Preferred name
- 2,2,7,7-Tetramethyl-3,6-dithia-2,7-disilaoctane
- IUPAC
- trimethyl(2-trimethylsilylsulfanylethylsulfanyl)silane
- English name
- 1,2-Ethanedithiobis(trimethylsilane)
- Molecular formula
- C8H22S2Si2
- Molecular weight
- 238.56
Names & synonyms
51048-29-42,2,7,7-Tetramethyl-3,6-dithia-2,7-disilaoctane1,2-Bis(trimethylsilylthio)ethaneVHT6NH5F65EINECS 256-935-1NSC-382146DTXSID501990543,6-Dithia-2,7-disilaoctane, 2,2,7,7-tetramethyl-NSC 3821461,2-BIS(TRIMETHYLSILANYLSULFANYL)ETHANERefChem:80929DTXCID80121545
Show more names
1,2-ETHANEDITHIOBIS(TRIMETHYSILANE)(Ethylenebisthio)bis(trimethylsilane)S,S'-BIS(TRIMETHYLSILYL)-1,2-ETHANEDITHIOL(1,2-Ethanediylbisthio)bis(trimethylsilane)1,2-Bis(trimethylsilylthio)ethane1,2-Ethanedithiobis(trimethylsilane)
256-935-11,2-Ethanedithiobis(trimethylsilane)Ethylenedithiobis(trimethylsilane)trimethyl(2-trimethylsilylsulfanylethylsulfanyl)silaneMFCD00042832Ethylenedithiobis(trimethylsilane) [Protecting Reagent for Aldehydes and Ketones]S02820C8H22S2Si2
Database identifiers
- CAS
51048-29-4- PubChem CID
- 101207
- DTXSID
DTXSID50199054- UNII
- VHT6NH5F65
- EC Number
- 256-935-1
- Nikkaji
- J261.620C
Properties
Computed structural properties
- Topological polar surface area
- 50.6 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 2
- Rotatable bonds
- 5
- Heavy atoms
- 12
- Formal charge
- 0
- Complexity
- 108
Physicochemical properties
- Boiling point
- 93 · 93-94 °C0.5 mm Hg(lit.)
- Density
- 0.928 g/mL · 0.928 g/mL at 20 °C(lit.)
- refractive index
- 20 · n20/D 1.495
- Flash point
- 67 °C · 67 °C
- form
- clear liquid
- color
- Colorless to Almost colorless
- Specific Gravity
- 0.928 · 0.928
- BRN
- 2037789 · 2037789
- InChI
- 1S/C8H22S2Si2/c1-11(2,3)9-7-8-10-12(4,5)6/h7-8H2,1-6H3
- InChIKey
- CBRFJNLREFDKBD-UHFFFAOYSA-N
- SMILES
- C[Si](C)(C)SCCS[Si](C)(C)C
- FDA UNII
- 6 NH5F65 · VHT6NH5F65
- UNSPSC Code
- 12352100 · 12352100
- NACRES
- 22 · NA.22
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 227 · H227-H315-H319
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
Warning
H227 (50%): Combustible liquid [Warning Flammable liquids]
P210, P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 2 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Hazard Classes and CategoriesFlam. Liq. 4 (50%)
Safety data
- F
- 10-13-21
- PPE
- Eyeshields, Gloves, type ABEK (EN14387) respirator filter
- wgk
- 3
- ridadr
- UN 3334
- hs_code
- 2931.90.9010
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- safety_code
- 23-24/25
- Storage Class
- 10 - Combustible liquids
- Hazard statements
- H227-H315-H319
- Precautionary statements
- P210-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P370+P378-P403+P235-P501
Suppliers
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Related reactions
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Compound notes
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