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Phenylacetonitrile

CAS 140-29-4 · 100/100 · High conf.

Phenylacetonitrile chemical structure

Concern score

100/100Critical concern based on regulatory listings.
High confidence

Phenylacetonitrile in plain language

What it is

Also known as Benzyl cyanide · Benzyl cyanide, when used as a fragrance ingredient · 2-phenylacetonitrile · (Cyanomethyl)benzene · 2-Phenylethanenitrile · Acetonitrile, phenyl-

Show all 18 names

phenyl-nitrile Acetic acid · Benzeneacetonitrile · Benzeneethanenitrile · Benzyl nitrile · Benzylkyanid · Benzylnitrile · Phenacetonitrile · Phenyl acetyl nitrile · Usaf KF-21 · alpha-Cyanotoluene · alpha-Tolunitrile · omega-Cyanotoluene

What it does

Used in cosmetics as a fragrance ingredient.

  • Fragrance
  • Deodorant
Is it a concern?
Critical concern: no hazard classifications on record. It is banned in EU cosmetics.

Why it's flagged

Benzyl cyanide, when used as a fragrance ingredient 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.

Regulation

Restrictions first, then routine listings from published regulatory sources.

  • EU Annex II — prohibited
  • EU prohibited in cosmetics

Recorded in these product areas

  • Found in consumer products
  • Industrial
  • EUEC

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

    banned
    View source →
  • EUCosIngActive2 entries
  • USEPAcommercial use observedEPA CPDat observed this chemical in 1 composition records across product categories including Laboratory supplies. EPA CPDat classifies this chemical for functional uses including Deodorizer, Fragrance.
    • EPA CPDat observed this chemical in 1 composition records across product categories including Laboratory supplies. EPA CPDat classifies this chemical for functional uses including Deodorizer, Fragrance.Source →
  • USFDAlisted 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 Phenylacetonitrile. 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.

Evidence & sources

No graded research studies for Phenylacetonitrile yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

7 data sources

Where this comes from

  • CosIng

    regulatory · updated 2026-09-23

    Open →
  • EU CosIng Cosmetics Regulation Annexes

    regulatory · updated 2010-10-20

    Open →
  • EPA Chemical and Products Database

    exposure · updated 2022-06-22

    Open →
  • EPA DSSTox Identifiers

    chemistry · updated 2025-12-29

    Open →
  • FDA GSRS UNII

    registry · updated 2026-02-26

    Open →
  • openFDA Substance

    registry · updated 2026-05-24

    Open →
  • PubChem Live Enrichment

    chemistry · updated 2026-05-17

    Open →
Reference links (1)
Openfda substance

deadiversion.usdoj.gov

Suitability

Context-specific fit derived from published classifications and the current ingredient evidence profile.

Fragrance avoidance

Not a strong fit for fragrance avoidance because it carries Fragrance.

Avoid

The ingredient itself is a fragrance-linked signal, so it is better treated as an avoid case when fragrance exposure is the main concern.

Where it has been recorded

How often EPA CPDat has listed Phenylacetonitrile in a product composition. These are source records, not Greenveil catalog products.

Source records

1

Named organisations

2

Laboratory supplies

Typical roles

FragranceDeodorant
See products using Phenylacetonitrile →