Tridecenal (2-Tridecenal)

Also known as: NSC 617616, Tridec-2-enal, 3-Decylacrolein, EINECS 231-883-2, FEMA No. 3082

INCI: TRIDECENAL (2-TRIDECENAL)

Tridecenal (2-Tridecenal) (CAS 7774-82-5) is a cosmetic cosmetic ingredient functioning as Fragrance ingredient — fatty, waxy, aldehydic odor profile. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in industrial chemical safety data.

View industrial chemical safety profile for CAS 7774-82-5 →

Auto-generated CPSR Part A draft with source citations
Function
Fragrance ingredient — fatty, waxy, aldehydic odor profile
Safety Rating
MODERATE

Chemistry & Identifiers

Formula
C13H24O
MW
196.33 g/mol
PubChem CID
5283363
IUPAC Name
(E)-tridec-2-enal
InChIKey
VMUNAKQXJLHODT-VAWYXSNFSA-N

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes Permitted as fragrance ingredient; no specific restrictions

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

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Tridecenal (2-Tridecenal).

Calculate MoS for your specific formulation with the MoS Calculator.

Sensitization AOP Dashboard

Adverse Outcome Pathway data across 5 assays (DPRA, KeratinoSens, hCLAT, LLNA, NESIL) aggregated from public sources.

NESIL
2700 µg/cm²
GHS: 1B Human: positive

Source: HPPT: [751] Epstein WL (1979): Report to RIFM, 9 March and 13 July, unpublished.

HRIPT Human Patch Test Studies

1 human repeat insult patch test aggregated from dermatological literature.

Test Type N Sensitized Dose µg/cm² NESIL µg/cm² Potency
HMT - 0 2700 - -

PubChem Annotations

Safety and regulatory annotations from PubChem (NCBI) aggregated sources.

Regulatory (3)
JECFA Number
1359
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
JECFA Evaluation
2-TRIDECENAL | 2004 | No safety concern at current levels of intake when used as a flavouring agent | TRS 928-JECFA 63/77 | FAS 54-JECFA 63/317
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
JECFA Evaluation
3-DECYLACROLEIN | 2004 | No safety concern at current levels of intake when used as a flavouring agent | TRS 928-JECFA 63/77 | FAS 54-JECFA 63/317
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Flavouring and nutrient Fragrance
Regulatory List Membership (2)
IFRA Fragrance Transparency List FDA Substances Added to Food (EAFUS)

Expert Verdict

Expert safety assessment and concern-level summary for Tridecenal (2-Tridecenal).

Regulatory Flags

potential-allergen fragrance-component ifra_fragrance fda_food_additive

Known Synonyms

NSC 617616 Tridec-2-enal 3-Decylacrolein EINECS 231-883-2 FEMA No. 3082

Chemical Function

Fragrance Flavouring and nutrient

Regulatory Lists

IFRA Transparency food_additive; Substances Added to Food (formerly EAFUS) (2/2019) Europe

Australian Status

AICIS status: listed

Frequently Asked Questions

Is Tridecenal (2-Tridecenal) safe in cosmetics?

Tridecenal (2-Tridecenal) has a safety rating of "MODERATE" in our database. EU status: permitted. US status: permitted.

Is Tridecenal (2-Tridecenal) allowed in the EU?

Tridecenal (2-Tridecenal) EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Tridecenal (2-Tridecenal) do in cosmetics?

Tridecenal (2-Tridecenal) functions as: Fragrance ingredient — fatty, waxy, aldehydic odor profile. It is classified as a cosmetic ingredient in our database. CAS number: 7774-82-5.

Is Tridecenal (2-Tridecenal) used outside cosmetics?

Tridecenal (2-Tridecenal) also appears in industrial chemical safety data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.

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