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1.07293 Supelco

4-Amino-2,3-dimethyl-1-phenyl-3-pyrazolin-5-one

GR for analysis

Synonym: 4-Amino-2,3-dimethyl-1-phenyl-3-pyrazolin-5-one, 4-Aminoantipyrine

  • CAS Number 83-07-8

  • Empirical Formula (Hill Notation) C11H13N3O

  • Molecular Weight 203.24

  •  MDL number MFCD00003145

  •  EC Index Number 201-452-3

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Properties

Quality Level   100
potency   1700 mg/kg LD50, oral (Rat)
application(s)   photometry: suitable
pH   7.1 (20 °C, 100 g/L in H2O, slurry)
mp   107-109 °C
solubility   56 g/L
bulk density   430 kg/m3
InChI   1S/C11H13N3O/c1-8-10(12)11(15)14(13(8)2)9-6-4-3-5-7-9/h3-7H,12H2,1-2H3
InChI key   RLFWWDJHLFCNIJ-UHFFFAOYSA-N
storage conditions   Store at +15°C to +25°C.

Description

Analysis Note

Assay (perchloric acid titration): ≥ 99
Identity (IR-spectrum): passes test
Melting point: 107 - 109
Sulfated ash: ≤ 0.1 %
Loss on drying (90 °C): ≤ 0.5 %
Sensitivity test (to phenol): passes test

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