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H4875 Sigma-Aldrich

Hexamethyldisilazane

Synonym: HMDS

  • CAS Number 999-97-3

  • Linear Formula (CH3)3SiNHSi(CH3)3

  • Molecular Weight 161.39

  •  Beilstein/REAXYS Number 635752

  •  EC Number 213-668-5

  •  MDL number MFCD00008259

  •  PubChem Substance ID 329815211

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Properties

Related Categories Chemical Synthesis, Organometallic Reagents, Organosilicon, Silazanes
InChI Key   FFUAGWLWBBFQJT-UHFFFAOYSA-N
refractive index   n20/D 1.407 (lit.)
bp   125 °C (lit.)
storage temp.   2-8°C

Description

Application

A reagent for the preparation of trimethylsilyl derivatives.

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN 1992 6.1(3) / PGII
WGK Germany 
2
RTECS 
JM9230000
Flash Point(F) 
51.8 °F
Flash Point(C) 
11 °C

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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