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GREENVEIL

  • industrial

Limonene oxide, (+)-

CAS 203719-54-4

Concern score

Not assessed — no hazard data yet.

Limonene oxide, (+)- in plain language

What it is

Also known as (+)-limonene oxide, mixture of cis and trans · (4R)-1-METHYL-4-(PROP-1-EN-2-YL)-7-OXABICYCLO(4.1.0)HEPTANE · (r)-limonene 1,2-OXIDE · (r)-limonene epoxide · D-1,2-EPOXYLIMONENE · D-8-P-MENTHENE-1,2-EPOXIDE

Show all 10 names

D-limonene 1,2-EPOXIDE · Limonene oxide, d- · (4R)-Limonene-1,2-epoxide · limonene epoxide

What it does

Used in consumer products as a flavouring.

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

Regulation

No restrictions found. Limonene oxide, (+)- appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Industrial
  • USEPAcommercial 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 Flavouring and nutrient.
    • EPA CPDat observed this chemical in 0 composition records across product categories including unclassified products. EPA CPDat classifies this chemical for functional uses including Flavouring and nutrient.Source →
  • USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as mixture.
    • openFDA substance registry classifies this ingredient as mixture.Source →

Evidence & sources

No graded research studies for Limonene oxide, (+)- yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

4 data sources

Where this comes from

  • EPA Chemical and Products Database

    exposure · updated February 8, 2019

    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 →
Reference links (2)
Openfda substance

endeavourchem.co.uk

Read →

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 LIMONENE OXIDE, (+)-.

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 Limonene oxide, (+)- in a product composition. These are source records, not Greenveil catalog products.

Named organisations

1

Typical roles

Flavouring
See products using Limonene oxide, (+)- →