cis-4-Decenal

INCI: CIS-4-DECENAL

CAS Number
21662-09-9
Function
Fragrance ingredient with fatty, green, citrus-peel, and waxy notes
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes FEMA GRAS for flavor use; no CIR monograph; RIFM-assessed

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Fragrance ingredient approved for use in cosmetics with moderate safety profile and adequate margin of safety.

โš ๏ธ
Concern Level: Moderate

Regulatory Flags

fragrance-component ifra_fragrance

Frequently Asked Questions

Is cis-4-Decenal safe in cosmetics?

Fragrance ingredient approved for use in cosmetics with moderate safety profile and adequate margin of safety. The EU classifies cis-4-Decenal as "permitted". Safety rating: MODERATE.

Is cis-4-Decenal allowed in the EU?

cis-4-Decenal EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does cis-4-Decenal do in cosmetics?

cis-4-Decenal functions as: Fragrance ingredient with fatty, green, citrus-peel, and waxy notes. It is classified as a cosmetic ingredient in our database. CAS number: 21662-09-9.

What is the Margin of Safety for cis-4-Decenal?

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.

๐Ÿ“ฑ

Is cis-4-Decenal in Your Products?

Scan any product label with Piro โ€” our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.

Try Piro Free โ†’

Analyze Your Full Ingredient List

Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for cis-4-Decenal in your formulation.