Home Categories Chemical Reagents Bis(trimethylsilyl) Sulfide
T9132730

Bis(trimethylsilyl) Sulfide , >97.0%(GC) , 3385-94-2

Synonym(s):
(TMS)2S;Bis(trimethylsilyl) sulfide;HMDS;NSC 252160

CAS NO.:3385-94-2

Empirical Formula: C6H18SSi2

Molecular Weight: 178.44

MDL number: MFCD00014851

EINECS: 222-201-4

Pack Size Price Stock Quantity
5g RMB1016.00 In Stock
25g RMB3992.00 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Boiling point: 164 °C(lit.)
Density  0.846 g/mL at 25 °C(lit.)
refractive index  n20/D 1.4586(lit.)
Flash point: 79 °F
storage temp.  Flammables area
solubility  Miscible with terahydrofuran and toluene.
form  Liquid
color  Colorless
Specific Gravity 0.851
Water Solubility  Soluble in tetrahydrofuran and toluene. Hydrolyzes in water.
Sensitive  Air Sensitive
Hydrolytic Sensitivity 7: reacts slowly with moisture/water
BRN  1740046
Stability: store cold

Description and Uses

Hexamethyldisilathiane may be used in the bis-O-demethylation of dimethoxy aromatic compounds.
It may also be used as a sulfur source in the following conversion:

  • Amides and lactams to their corresponding sulfur analogs.
  • Allyl alcohols to diallyl sulfides.
  • Transition metal halides to metal sulfides.
  • Aryl iodides to diaryl sulfides.

Safety

Symbol(GHS) 
GHS02,GHS06
Signal word  Danger
Hazard statements  H226-H301+H311+H331
Precautionary statements  P210-P280-P301+P310+P330-P302+P352+P312-P304+P340+P311
Hazard Codes  T
Risk Statements  10-23/24/25
Safety Statements  36/37/39-45
RIDADR  UN 1993 3/PG 3
WGK Germany  3
10-13-21
TSCA  Yes
HazardClass  3
PackingGroup  II
HS Code  29319090

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