4-Acetamidoantipyrine , 97 , 83-15-8

Synonym(s):
N-(2,3-Dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)acetamide;N-Antipyrinylacetamide;4-Acetylaminophenazone;NSC 331807

CAS NO.：83-15-8

Empirical Formula: C13H15N3O2

Molecular Weight: 245.28

MDL number: MFCD00003141

EINECS: 201-457-0

PRODUCT Properties

• Melting point: 200-203 °C(lit.)
• Boiling point: 388.24°C (rough estimate)
• Density: 1.1477 (rough estimate)
• refractive index: 1.5600 (estimate)
• storage temp.: -20°C Freezer
• solubility: Chloroform (Slightly), Methanol (Slightly)
• pka: 12.84±0.20(Predicted)
• color: White to Off-White
• BRN: 234585

Description and Uses

A labelled metabolite of Metamizol. Metabolism of Metamizol in early stages of the incubated hen's egg.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H302
• Precautionary statements: P271-P261-P280
• Hazard Codes: Xi
• Safety Statements: 22-24/25
• WGK Germany: 3
• Hazard Note: Irritant
• HS Code: 2933399990