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8.03238 Sigma-Aldrich

1,2-Dichlorobenzene

for synthesis

Synonym: 1,2-Dichlorobenzene, o-Chlorobenzene

  • CAS Number 95-50-1

  • Linear Formula 1,2-(Cl)2C6H4

  • Molecular Weight 147.00

  •  MDL number MFCD00000535

  •  EC Index Number 202-425-9

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Properties

Quality Level   200
vapor pressure   1.33 hPa ( 20 °C)
autoignition temp.   640 °C
potency   500 mg/kg LD50, oral (Rat)
  >10000 mg/kg LD50, skin (Rabbit)
expl. lim.   2.2-12 % (v/v)
bp   180 °C/1013 hPa
mp   -17 °C
transition temp   flash point 66 °C
solubility   0.13 g/L
density   1.31 g/cm3 at 20 °C
InChI   1S/C6H4Cl2/c7-5-3-1-2-4-6(5)8/h1-4H
InChI key   RFFLAFLAYFXFSW-UHFFFAOYSA-N
storage conditions   Store below +30°C.

Description

Application

1,2-Dichlorobenzene for synthesis. CAS 95-50-1, chemical formula 1,2-(Cl)₂C₆H₄.

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.305 - 1.307
Identity (IR): passes test

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