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317195 Sigma-Aldrich

p-Xylene

for HPLC, ≥99%

Synonym: 1,4-Dimethylbenzene

  • CAS Number 106-42-3

  • Linear Formula C6H4(CH3)2

  • Molecular Weight 106.17

  •  Beilstein/REAXYS Number 1901563

  •  EC Number 203-396-5

  •  MDL number MFCD00008556

  •  PubChem Substance ID 329753901

  •  NACRES NA.21

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Properties

Related Categories Amber Glass Bottles, Analytical Reagents, Analytical/Chromatography, Chromatography Reagents & Solvents, HPLC,
Quality Level   100
grade   for HPLC
vapor density   3.7 (vs air)
vapor pressure   9 mmHg ( 20 °C)
assay   ≥99%
form   liquid
autoignition temp.   984 °F
expl. lim.   7 %
application(s)   HPLC: suitable
impurities   <0.030% water
evapn. residue   <0.0005%
refractive index   n20/D 1.495 (lit.)
bp   138 °C (lit.)
mp   12-13 °C (lit.)
solubility   water: soluble 0.2 g/L
density   0.861 g/mL at 20 °C (lit.)
λ   H2O reference
UV absorption   λ: 294 nm Amax: 1.00
  λ: 320 nm Amax: 0.10
  λ: 350 nm Amax: 0.05
  λ: 380-400 nm Amax: 0.01
Featured Industry   Food and Beverages
SMILES string   Cc1ccc(C)cc1
InChI   1S/C8H10/c1-7-3-5-8(2)6-4-7/h3-6H,1-2H3
InChI key   URLKBWYHVLBVBO-UHFFFAOYSA-N

Description

Packaging

1, 2 L in glass bottle

100 mL in glass bottle

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Safety & Documentation

Safety Information

Symbol 
Signal word 
Warning
Hazard statements 
Precautionary statements 
RIDADR 
UN1307 - class 3 - PG 3 - Xylenes
WGK Germany 
WGK 2
RTECS 
ZE2625000
Flash Point(F) 
77.0 °F - closed cup
Flash Point(C) 
25.0 °C - closed cup

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles

Articles

Pressure-Temperature Calculator for Solvents

*Calculations provide estimated results based on Antoine's Coefficients and their associated temperature range values. Antoine's Coefficients were obtained from the National Institute of Standards an...

Peer-Reviewed Papers
15

References

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