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94000 Sigma-Aldrich

Undecane

analytical standard

Synonym: n-Undecane, Hendecane

  • CAS Number 1120-21-4

  • Linear Formula CH3(CH2)9CH3

  • Molecular Weight 156.31

  •  Beilstein Registry Number 1697099

  •  EC Number 214-300-6

  •  MDL number MFCD00008959

  •  PubChem Substance ID 24889948

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Properties

Related Categories Additional Standards, Alkan, All Alphabetically Sorted, Analytical Standards, Analytical/Chromatography,
grade   analytical standard
vapor density   5.4 (vs air)
vapor pressure   <0.4 mmHg ( 20 °C)
assay   ≥99.8% (GC)
form   neat
shelf life   limited shelf life, expiry date on the label
application(s)   HPLC: suitable
  gas chromatography (GC): suitable
impurities   cycloparaffins
  isoparaffin
refractive index   n20/D 1.417(lit.)
  n20/D 1.418
bp   196 °C(lit.)
mp   −26 °C(lit.)
density   0.74 g/mL at 25 °C(lit.)
format   neat

Description

Other Notes

Same product — same quality — now Sigma-Aldrich brand

Application

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

Price and Availability

Safety & Documentation

Safety Information

Symbol 
GHS08  GHS08
Signal word 
Danger
Hazard statements 
Precautionary statements 
Supplemental Hazard Statements 
Repeated exposure may cause skin dryness or cracking.
RIDADR 
UN 2330 3 / PGIII
WGK Germany 
3
RTECS 
YQ1525000
Flash Point(F) 
143.6 °F
Flash Point(C) 
62 °C
Protocols & Articles

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Peer-Reviewed Papers
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