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N-Vinylcaprolactam

CAS 2235-00-9

Also registered as 2 other CAS numbers

146876-34-8 · 266309-50-6

N-Vinylcaprolactam chemical structure

Concern score

Not assessed — no hazard data yet.

N-Vinylcaprolactam in plain language

What it is

Also known as N-vinyl caprolactam · 1-Ethenylazepan-2-one · 1-VINYLCAPROLACTAM · N-vinyl-.epsilon.-caprolactam · Nvc · Vinyl caprolactam (vcl)

Show all 17 names

Vinylcaprolactam · 1-Ethenylhexahydro-2H-azepin-2-one · 1-vinylazepan-2-one · 1-vinylhexahydro-2H-azepin-2-one · 2H-AZEPIN-2-ONE, HEXAHYDRO-1-VINYL- · 2H-Azepin-2-one, 1-ethenylhexahydro- · Ec 218-787-6 · N-VINYLAZEPAN-2-ONE · UNII-KFC10CY9UP · V-cap rc · vinyl caprolactam

What it does

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

Recorded functional uses: No specific technical function · Reactive diluent · Vinylics

Is it a concern?
We haven't assessed a concern score for this ingredient yet.

Regulation

No restrictions found. N-Vinylcaprolactam appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Industrial
  • USEPAcommercial use observedEPA CPDat observed this chemical in 5 composition records across product categories including Construction and building materials, Construction. EPA CPDat classifies this chemical for functional uses including No specific technical function, reactive diluent, vinylics.
    • EPA CPDat observed this chemical in 5 composition records across product categories including Construction and building materials, Construction. EPA CPDat classifies this chemical for functional uses including No specific technical function, reactive diluent, vinylics.Source →
  • USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as chemical.
    • openFDA substance registry classifies this ingredient as chemical.Source →

Evidence & sources

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

5 data sources

Where this comes from

  • EPA Chemical and Products Database

    exposure · updated november 1, 2016

    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

online1.ispcorp.com

Suitability

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

Fragrance avoidance

Nothing to weigh for this context yet.

No signal in this context

We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.

Where it has been recorded

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

Source records

5

Named organisations

4

Construction and building materialsConstruction

Typical roles

No specific technical functionReactive diluentVinylics
See products using N-Vinylcaprolactam →

Catalog

Found in these products

Their ingredient lists include N-Vinylcaprolactam; each product's own rating depends on its whole formula, so it is shown on the product page, not here.