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Terpin

CAS 80-53-5

Also registered as 1 other CAS number

89923-77-3

Concern score

Not assessed — no hazard data yet.

Terpin in plain language

What it is

Also known as 4-(2-Hydroxypropan-2-yl)-1-methylcyclohexan-1-ol · 4-Hydroxy-alpha,alpha,4-trimethylcyclohexanemethanol · Cyclohexanemethanol, 4-hydroxy-alpha,alpha,4-trimethyl- · NCGC00159414-02 · Rbnwamsgvwehfp-uhfffaoysa-n · p-Menthane-1,8-diol

Show all 7 names

terpin hydrate

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. Terpin appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Pharma
  • Food
  • USEPAcommercial use observedEPA CPDat observed this chemical in 1 composition records across product categories including Food and drug. EPA CPDat classifies this chemical for functional uses including Flavouring and nutrient.
    • EPA CPDat observed this chemical in 1 composition records across product categories including Food and drug. EPA CPDat classifies this chemical for functional uses including Flavouring and nutrient.Source →

Expert safety opinions

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

  • JECFA

    Joint FAO/WHO Expert Committee on Food Additives

    No JECFA evaluation on file.

  • EFSA

    European Food Safety Authority

    No EFSA opinion on file.

Evidence & sources

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

2 data sources

Where this comes from

  • EPA Chemical and Products Database

    exposure · updated 2020-08-31

    Open →
  • EPA DSSTox Identifiers

    chemistry · updated 2025-12-29

    Open →

Suitability

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

Food use

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.

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 Terpin in a product composition. These are source records, not Greenveil catalog products.

Source records

1

Named organisations

3

Food and drug

Typical roles

Flavouring
See products using Terpin →