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95680 Sigma-Aldrich

p-Xylene

analytical standard

Synonym: 1,4-Dimethylbenzene

  • CAS Number 106-42-3

  • Linear Formula C6H4(CH3)2

  • Molecular Weight 106.17

  •  Beilstein Registry Number 1901563

  •  EC Number 203-396-5

  •  MDL number MFCD00008556

  •  PubChem Substance ID 24890185

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Properties

Related Categories Additional Standards, Alpha Sort, Analytical Standards, Analytical/Chromatography, Aromatics,
grade   analytical standard
vapor density   3.7 (vs air)
vapor pressure   9 mmHg ( 20 °C)
InChI Key   URLKBWYHVLBVBO-UHFFFAOYSA-N
assay   ≥99.5% (GC)
form   neat
autoignition temp.   984 °F
shelf life   limited shelf life, expiry date on the label
expl. lim.   7 %
application(s)   HPLC: suitable
  gas chromatography (GC): suitable
refractive index   n20/D 1.495(lit.)
  n20/D 1.495
bp   138 °C(lit.)
mp   12-13 °C(lit.)
density   0.861 g/mL at 20 °C(lit.)
format   neat

Description

Other Notes

Same product — same quality — now Sigma-Aldrich brand

Packaging

5, 50 mL in glass bottle

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 
Signal word 
Warning
Hazard statements 
Precautionary statements 
RIDADR 
UN1307 - class 3 - PG 3 - Xylenes
WGK Germany 
2
RTECS 
ZE2625000
Flash Point(F) 
77 °F
Flash Point(C) 
25 °C
Protocols & Articles
Peer-Reviewed Papers
15

References

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