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  • industrial

Ethyl 3-(methylthio)propionate

CAS 13327-56-5

Ethyl 3-(methylthio)propionate chemical structure

Concern score

Not assessed — no hazard data yet.

Ethyl 3-(methylthio)propionate in plain language

What it is

Also known as Ethyl 3-METHYLTHIOPROPIONATE · Ethyl 3-(methylsulfanyl)propanoate · Propanoic acid, 3-(METHYLTHIO)-, ethyl ester · ethyl 3-methylsulfanylpropanoate · 3-(Methylthio)propionic Acid Ethyl Ester · 3-(Methylthio)propionic acid ethylester

Show all 13 names

Ethyl 3-(methylmercapto)propionate · Ethyl 3-(methylthio)propanoate · Ethyl 3-methylthiopropionic acid · Ethyl beta-methylthiopropionate · Ethyl methyl mercaptopropionic acid · Propionic acid, 3-(methylthio)-, ethyl ester · UNII-1AVT374NII

What it does

Used in consumer products as a fragrance ingredient and a flavouring.

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

Regulation

No restrictions found. Ethyl 3-(methylthio)propionate 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, Fragrance.
    • 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, Fragrance.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 Ethyl 3-(methylthio)propionate 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 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 →

  • PubChem Live Enrichment

    chemistry · updated 2026-05-17

    Open →

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 Ethyl 3-(methylthio)propionate in a product composition. These are source records, not Greenveil catalog products.

Named organisations

3

Typical roles

FragranceFlavouring
See products using Ethyl 3-(methylthio)propionate →