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Specifications Synonyms: (TMS)2S; HMDS; Bis(trimethylsilyl) sulfide; NSC 252160CAS Number: 3385-94-2Formula: C6H18SSi2Formula Weight: 178.44Linear Formula: (CH3)3SiSSi(CH3)3MDL No.: MFCD00014851Boiling Point: 164 C(lit.)Density: 0.846 g/mL at 25 C(lit.)Refractive Index: n20/D 1.4586(lit.)Beilstein Registry Number: 1698358EC Number: 222-201-4UNSPSC Code: 12352103Application: 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.RIDADR: UN 1992 6.1(3) / PGIIIWGK Germany: 3Flash Point(F): 73.4 FFlash Point(C): 23 CR Codes: 10-23/24/25S Codes: 36/37/39-45IOD Codes: TSymbol: GHS02, GHS06Signal Word: DangerHazard Statements: H226-H301 H311 H331Precautionary statements: P261-P280-P301 P310-P311