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HomeProduct name list1-(4-NITROPHENYL)-3-METHYL-5-PYRAZOLONE

1-(4-NITROPHENYL)-3-METHYL-5-PYRAZOLONE

  • CAS NO.:6402-09-1
  • Empirical Formula: C10H9N3O3
  • Molecular Weight: 219.2
  • MDL number: MFCD00020751
  • EINECS: 229-018-9
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-06-08 17:06:38
1-(4-NITROPHENYL)-3-METHYL-5-PYRAZOLONE Structural

What is 1-(4-NITROPHENYL)-3-METHYL-5-PYRAZOLONE?

Chemical properties

yellow to brown crystalline powder

Synthesis Reference(s)

Journal of Heterocyclic Chemistry, 24, p. 149, 1987 DOI: 10.1002/jhet.5570240128

Properties of 1-(4-NITROPHENYL)-3-METHYL-5-PYRAZOLONE

Melting point: 220-225 °C
Boiling point: 360°C (rough estimate)
Density  1.3284 (rough estimate)
refractive index  1.4830 (estimate)
storage temp.  Sealed in dry,Room Temperature
form  powder to crystal
pka 1.56±0.50(Predicted)
color  White to Amber
CAS DataBase Reference 6402-09-1(CAS DataBase Reference)
EPA Substance Registry System 3H-Pyrazol-3-one, 2,4-dihydro-5-methyl-2-(4-nitrophenyl)- (6402-09-1)

Safety information for 1-(4-NITROPHENYL)-3-METHYL-5-PYRAZOLONE

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H302:Acute toxicity,oral
H317:Sensitisation, Skin
Precautionary Statement Codes P261:Avoid breathing dust/fume/gas/mist/vapours/spray.
P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P270:Do not eat, drink or smoke when using this product.
P272:Contaminated work clothing should not be allowed out of the workplace.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P321:Specific treatment (see … on this label).
P330:Rinse mouth.
P363:Wash contaminated clothing before reuse.
P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352:IF ON SKIN: wash with plenty of soap and water.
P333+P313:IF SKIN irritation or rash occurs: Get medical advice/attention.
P501:Dispose of contents/container to..…

Computed Descriptors for 1-(4-NITROPHENYL)-3-METHYL-5-PYRAZOLONE

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