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8.21152 Sigma-Aldrich

1,2,4-Trichlorobenzene

for synthesis

Synonym: 1,2,4-Trichlorobenzene

  • CAS Number 120-82-1

  • Linear Formula C6H3-1,2,4-(Cl)3

  • Molecular Weight 181.45

  •  MDL number MFCD00000547

  •  EC Index Number 204-428-0

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Properties

Quality Level   200
vapor pressure   1.3 hPa ( 20 °C)
autoignition temp.   571 °C
potency   550 mg/kg LD50, oral (Rat)
  6139 mg/kg LD50, skin (Rat)
expl. lim.   2.5-6.6 % (v/v)
bp   213.5 °C/1013 hPa
mp   17 °C
transition temp   flash point 99 °C
density   1.45 g/cm3 at 20 °C
InChI   1S/C6H3Cl3/c7-4-1-2-5(8)6(9)3-4/h1-3H
InChI key   PBKONEOXTCPAFI-UHFFFAOYSA-N
storage conditions   Store below +30°C.

Description

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.453 - 1.456
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

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Safety Information

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