Skip to Content
MilliporeSigma
All Photos(1)

Key Documents

1.07293

Supelco

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

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Empirical Formula (Hill Notation):
C11H13N3O
CAS Number:
83-07-8
Molecular Weight:
203.24
MDL number:
MFCD00003145
UNSPSC Code:
12352115
EC Index Number:
201-452-3
NACRES:
NA.05

Quality Level

100

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

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

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H302

Hazard Classifications

Acute Tox. 4 Oral

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service