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Merck
CN

02380

Sigma-Aldrich

1,2-Ethanedithiobis(trimethylsilane)

≥97.0%

Synonym(s):

1,2-Bis(trimethylsilylthio)ethane, Ethylenedithiobis(trimethylsilane), S,S′-Bis(trimethylsilyl)-1,2-ethanedithiol

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About This Item

Empirical Formula (Hill Notation):
C8H22S2Si2
CAS Number:
Molecular Weight:
238.56
Beilstein:
2037789
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22
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Assay

≥97.0%

refractive index

n20/D 1.495

bp

93-94 °C/0.5 mmHg (lit.)

density

0.928 g/mL at 20 °C (lit.)

SMILES string

C[Si](C)(C)SCCS[Si](C)(C)C

InChI

1S/C8H22S2Si2/c1-11(2,3)9-7-8-10-12(4,5)6/h7-8H2,1-6H3

InChI key

CBRFJNLREFDKBD-UHFFFAOYSA-N

Other Notes

Reagent used for the kinetic, regioselective thioacetalization of carbonyl compounds

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

152.6 °F - closed cup

Flash Point(C)

67 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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S.P. Tanis et al.
Tetrahedron Letters, 28, 2495-2495 (1987)
D.A. Evans et al.
Journal of the American Chemical Society, 99, 5009-5009 (1977)

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