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76840 Sigma-Aldrich

Pentamethyldisiloxane

≥95.0%

  • CAS Number 1438-82-0

  • Empirical Formula (Hill Notation) C5H16OSi2

  • Molecular Weight 148.35

  •  Beilstein/REAXYS Number 1734568

  •  EC Number 215-873-5

  •  MDL number MFCD00053658

  •  PubChem Substance ID 57652660

  •  NACRES NA.22

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Properties

Related Categories Chemical Synthesis, Organometallic Reagents, Organosilicon, Siloxanes
Quality Level   100
assay   ≥95.0%
refractive index   n20/D 1.373
bp   86 °C (lit.)
density   0.760 g/mL at 20 °C (lit.)
SMILES string   [H][Si](C)(C)O[Si](C)(C)C
InChI   1S/C5H16OSi2/c1-7(2)6-8(3,4)5/h7H,1-5H3
InChI key   AOJHDNSYXUZCCE-UHFFFAOYSA-N

Description

Packaging

5 mL in glass bottle

Safety & Documentation

Safety Information

Symbol 
GHS02  GHS02
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 1993BF 3 / PGII
WGK Germany 
WGK 3
Flash Point(F) 
-2.2 °F - closed cup
Flash Point(C) 
-19 °C - closed cup
Protocols & Articles
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