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8.08388 Sigma-Aldrich

1,2,4-Triazole

for synthesis

Synonym: 1,2,4-Triazole

  • CAS Number 288-88-0

  • Empirical Formula (Hill Notation) C2H3N3

  • Molecular Weight 69.07

  •  MDL number MFCD00005228

  •  EC Index Number 206-022-9

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Properties

Quality Level   200
potency   1650 mg/kg LD50, oral (Rat)
  3129-4200 mg/kg LD50, skin (Rabbit)
pH   8 (20 °C, 10 g/L in H2O)
bp   259-261 °C/1013 hPa
mp   119-122 °C
density   1.15 g/cm3 at 130 °C
bulk density   550 kg/m3
InChI   1S/C2H3N3/c1-3-2-5-4-1/h1-2H,(H,3,4,5)
InChI key   NSPMIYGKQJPBQR-UHFFFAOYSA-N
storage conditions   Store below +30°C.

Description

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Melting range (lower value): ≥ 117 °C
Melting range (upper value): ≤ 121 °C
Identity (IR): passes test

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