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43883 Supelco

Octamethylcyclotetrasiloxane

analytical standard

  • CAS Number 556-67-2

  • Linear Formula [-Si(CH3)2O-]4

  • Molecular Weight 296.62

  •  Beilstein/REAXYS Number 1787074

  •  EC Number 209-136-7

  •  MDL number MFCD00003269

  •  PubChem Substance ID 329756418

  •  NACRES NA.24

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Properties

Related Categories Additional Standards, Analytical Standards, Analytical/Chromatography, Chromatography, Cyclic Siloxanes,
Quality Level   100
grade   analytical standard
vapor density   1 (vs air)
assay   ≥97.0% (GC)
form   liquid
  neat
shelf life   limited shelf life, expiry date on the label
application(s)   HPLC: suitable
  gas chromatography (GC): suitable
refractive index   n20/D 1.396 (lit.)
bp   175-176 °C (lit.)
mp   17-18 °C (lit.)
density   0.956 g/mL at 25 °C (lit.)
Featured Industry   Cleaning Products
Cosmetics
Food and Beverages
Personal Care
format   neat
SMILES string   C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1
InChI   1S/C8H24O4Si4/c1-13(2)9-14(3,4)11-16(7,8)12-15(5,6)10-13/h1-8H3
InChI key   HMMGMWAXVFQUOA-UHFFFAOYSA-N

Description

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Safety & Documentation

Safety Information

Symbol 
Signal word 
Warning
Hazard statements 
Precautionary statements 
RIDADR 
UN 1993C 3 / PGIII
WGK Germany 
WGK 3
RTECS 
GZ4397000
Flash Point(F) 
123.8 °F - closed cup
Flash Point(C) 
51 °C - closed cup
Protocols & Articles
Peer-Reviewed Papers
15

References

Related Products

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