1.07293
4-Amino-2,3-dimethyl-1-phenyl-3-pyrazolin-5-one
GR for analysis
Synonym(s):
4-Amino-2,3-dimethyl-1-phenyl-3-pyrazolin-5-one, 4-Aminoantipyrine
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About This Item
Empirical Formula (Hill Notation):
C11H13N3O
CAS Number:
Molecular Weight:
203.24
UNSPSC Code:
12352115
EC Index Number:
201-452-3
NACRES:
NA.05
MDL number:
Quality Segment
form
solid
potency
1700 mg/kg LD50, oral (Rat)
pH
7.1 (20 °C, 100 g/L in H2O, slurry)
mp
107-109 °C
solubility
56 g/L
bulk density
430 kg/m3
storage temp.
15-25°C
SMILES string
[n]2([n](c(c([c]2=O)N)C)C)c1ccccc1
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
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
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
signalword
Warning
hcodes
Hazard Classifications
Acute Tox. 4 Oral
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
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