Propyphenazone

Propyphenazone in plain language

What it is

Also known as Isopropylantipyrine · Propyphenazone (INN) · 1,5-dimethyl-2-phenyl-4-propan-2-ylpyrazol-3-one · 1-Phenyl-2,3-dimethyl-4-isopropyl-3-pyrazolin-5-one · 1-Phenyl-2,3-dimethyl-4-isopropylpyrazol-5-one · 2,3-Dimethyl-4-isopropyl-1-phenyl-3H-pyrazolin-5-one

Show all 20 names

4-ISOPROPYL-2,3-DIMETHYL-1-PHENYL-3-PYRAZOLIN-5-ONE · 4-Isopropyl-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one · 4-Isopropylantipyrine · 4-isopropyl-2,3-dimethyl-1-phenyl-3-pyrazoline-5-one · Isopropylphenazone · Isopropylantipyrin · Isopropylantipyrinum · Isopropyrine · N02BB04 · Propifenazona · Propifenazone · Propyphenazonum · Yoshipyrin · propylphenazone

What it does

We don't have a plain-language description for Propyphenazone yet.

Recorded functional uses: Pharmaceutical

Is it a concern?

Critical concern: no hazard classifications on record. It is banned in EU cosmetics.

Why it's flagged

Propyphenazone (INN) is prohibited in cosmetic products under Annex II of the EU Cosmetics Regulation (EC) 1223/2009.

RestrictedEU EC — banned

The score describes this ingredient's chemical identity — its hazard profile from published classifications and regulatory status — not the safety of any product it appears in.

• In marketed US drugs
• EU Annex II — prohibited
• EU prohibited in cosmetics

• EU·EC

  Annex II of EU Cosmetics Regulation (EC) 1223/2009: substances prohibited in cosmetic products.

  banned
  View source →

• EU·CosIng·ActiveCosmetics Regulation annex II / ref 138.

  • Cosmetics Regulation annex II / ref 138.Source →
• US·EPA·commercial use observedEPA CPDat observed this chemical in 0 composition records across product categories including unclassified products. EPA CPDat classifies this chemical for functional uses including Pharmaceutical.

  • EPA CPDat observed this chemical in 0 composition records across product categories including unclassified products. EPA CPDat classifies this chemical for functional uses including Pharmaceutical.Source →
• US·FDA·marketed drug occurrenceFDA NDC lists this ingredient in 1 active drug products and 1 total products.

  • FDA NDC lists this ingredient in 1 active drug products and 1 total products.Source →
• US·FDA·listed in openFDA substanceopenFDA substance registry classifies this ingredient as chemical.

  • openFDA substance registry classifies this ingredient as chemical.Source →

Expert safety opinions

No expert opinion on file for Propyphenazone. These are the independent scientific bodies that assess ingredients like this one; we show an opinion only when a record we hold cites it.

• SCCS

  EU Scientific Committee on Consumer Safety

  No SCCS opinion on file.

• CIR

  Cosmetic Ingredient Review (US expert panel)

  No CIR safety assessment on file.