cis-Tetrahydro-6-pent-2-enyl-pyran-2-one

INCI: CIS-TETRAHYDRO-6-PENT-2-ENYL-PYRAN-2-ONE

CAS Number
32764-98-0
Function
Fragrance ingredient (delta-lactone / massoia lactone isomer)
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Not restricted by FDA; FEMA GRAS status as flavoring agent

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
moderate
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Cramer Class III designation warrants attention; limited dermal-specific toxicological data; RIFM safety assessment available

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Concern Level: Moderate

Regulatory Flags

fragrance-component ifra_fragrance fda_food_additive

Frequently Asked Questions

Is cis-Tetrahydro-6-pent-2-enyl-pyran-2-one safe in cosmetics?

Cramer Class III designation warrants attention; limited dermal-specific toxicological data; RIFM safety assessment available The EU classifies cis-Tetrahydro-6-pent-2-enyl-pyran-2-one as "permitted". Safety rating: GOOD.

Is cis-Tetrahydro-6-pent-2-enyl-pyran-2-one allowed in the EU?

cis-Tetrahydro-6-pent-2-enyl-pyran-2-one EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does cis-Tetrahydro-6-pent-2-enyl-pyran-2-one do in cosmetics?

cis-Tetrahydro-6-pent-2-enyl-pyran-2-one functions as: Fragrance ingredient (delta-lactone / massoia lactone isomer). It is classified as a cosmetic ingredient in our database. CAS number: 32764-98-0.

What is the Margin of Safety for cis-Tetrahydro-6-pent-2-enyl-pyran-2-one?

adequate The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.

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