2-Trans, 6-Cis-Nonadienol

INCI: 2-TRANS, 6-CIS-NONADIENOL

CAS Number
28069-72-9 (also reported as 557-48-2 for related nonadienal)
Function
Fragrance (Violet Leaf Alcohol / Cucumber Alcohol)
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Not restricted by FDA; IFRA 51 shows no restriction for Category 4

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

Extremely potent odorant with critical dosing precision requirements; overuse causes off-notes.

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Concern Level: Low

Regulatory Flags

fragrance-component

Frequently Asked Questions

Is 2-Trans, 6-Cis-Nonadienol safe in cosmetics?

Extremely potent odorant with critical dosing precision requirements; overuse causes off-notes. The EU classifies 2-Trans, 6-Cis-Nonadienol as "permitted". Safety rating: GOOD.

Is 2-Trans, 6-Cis-Nonadienol allowed in the EU?

2-Trans, 6-Cis-Nonadienol EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does 2-Trans, 6-Cis-Nonadienol do in cosmetics?

2-Trans, 6-Cis-Nonadienol functions as: Fragrance (Violet Leaf Alcohol / Cucumber Alcohol). It is classified as a cosmetic ingredient in our database. CAS number: 28069-72-9 (also reported as 557-48-2 for related nonadienal).

What is the Margin of Safety for 2-Trans, 6-Cis-Nonadienol?

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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