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

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
• CAS DataBase Reference: 3385-94-2(CAS DataBase Reference)
• EPA Substance Registry System: Disilathiane, hexamethyl- (3385-94-2)

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
• F: 10-13-21
• TSCA: Yes
• HazardClass: 3
• PackingGroup: II
• HS Code: 29319090