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52630 Sigma-Aldrich

Hexamethyldisiloxane

puriss., ≥98.5% (GC)

Synonym: HMDSO

  • CAS Number 107-46-0

  • Linear Formula (CH3)3SiOSi(CH3)3

  • Molecular Weight 162.38

  •  Beilstein Registry Number 1736258

  •  EC Number 203-492-7

  •  MDL number MFCD00008265

  •  PubChem Substance ID 329757863

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Properties

Related Categories Chemical Synthesis, Organometallic Reagents, Organosilicon, Siloxanes
vapor density   >1 (vs air)
InChI Key   UQEAIHBTYFGYIE-UHFFFAOYSA-N
grade   puriss.
assay   ≥98.5% (GC)
refractive index   n20/D 1.377(lit.)
  n20/D 1.377
bp   101 °C(lit.)
mp   −59 °C(lit.)
density   0.764 g/mL at 20 °C(lit.)

Description

Other Notes

For a facile silylation of carboxylic acids; As chloride anion acceptor in the synthesis of sulphinic esters

Price and Availability


Laboratory Gloves

Cross-Coupling Guide
Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN1993 - class 3 - PG 2 - EHS - VP <= 110kPa - Flammable liquids, n.o.s., HI: all
WGK Germany 
1
RTECS 
JM9237000
Flash Point(F) 
32 °F
Flash Point(C) 
0 °C
Protocols & Articles
Peer-Reviewed Papers
15

References

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