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270598 Sigma-Aldrich

1,2-Dichlorobenzene

for HPLC, 99%

  • CAS Number 95-50-1

  • Empirical Formula (Hill Notation) C6H4Cl2

  • Molecular Weight 147.00

  •  Beilstein/REAXYS Number 606078

  •  EC Number 202-425-9

  •  MDL number MFCD00000535

  •  PubChem Substance ID 329752954

  •  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   5.1 (vs air)
vapor pressure   1.2 mmHg ( 20 °C)
  1.6 mmHg ( 35 °C)
assay   99%
form   liquid
autoignition temp.   1198 °F
purified by   glass distillation
expl. lim.   9.2 %
application(s)   HPLC: suitable
impurities   <0.020% water
evapn. residue   <0.0005%
refractive index   n20/D 1.551 (lit.)
bp   178-180 °C (lit.)
mp   −18-−17 °C (lit.)
density   1.306 g/mL at 25 °C (lit.)
λ   H2O reference
UV absorption   λ: 296 nm Amax: 1.00
  λ: 300 nm Amax: 0.30
  λ: 305 nm Amax: 0.20
  λ: 335 nm Amax: 0.05
  λ: 375-400 nm Amax: 0.01
SMILES string   Clc1ccccc1Cl
InChI   1S/C6H4Cl2/c7-5-3-1-2-4-6(5)8/h1-4H
InChI key   RFFLAFLAYFXFSW-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
Target organs 
Respiratory system
RIDADR 
UN 1591 6.1 / PGIII
WGK Germany 
WGK 2
RTECS 
CZ4500000
Flash Point(F) 
150.8 °F - closed cup
Flash Point(C) 
66.0 °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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