What is the NOAEL for 2-Decenal?
2-Decenal has 11 NOAEL studies in the database. The lowest reported value is 2.5 % via Dermal in Mouse. Source: NTP_ICE_skin_sensitization.
NOAEL Data
Cosmetic Ingredient
2-Decenal
Also known as: 2-Decen-1-al, Decenaldehyde, Decylenic aldehyde, EINECS 223-472-1, NSC 20747 (+4 more)
CAS 3913-71-1
2-Decenal (CAS 3913-71-1) is a chemical substance. Key regulatory status: 4 regulatory/inventory lists, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, AICIS.
Cross-Vertical Regulatory Divergence
2-Decenal is prohibited in EU cosmetics but has active industrial GHS classifications (H315, H319).
SOURCE
Cross-vertical comparison
Cosmetics: ingredients.eu_status; Chemicals: ghs_classifications.signal_word/hazard_statement_code
SOURCE
noael studies public
NOAEL studies
11
SOURCE
chemical inventory jurisdictions
Regulatory lists
4
SOURCE
eu clp annex vi
GHS signal
Not classified
Chemical Identity
CAS, identifiers, formula, and alternate names for the matched substance record.
SOURCE
DSSTox identifiers
15 fields
Name
2-Decenal
CAS Number
3913-71-1
DTXSID
DTXSID8052065
Molecular Formula
C10H18O
InChI Key
MMFCJPPRCYDLLZ-UHFFFAOYSA-N
Monoisotopic Mass
154.135765
Synonyms
2-Decen-1-alDecenaldehydeDecylenic aldehydeEINECS 223-472-1NSC 207472-decenaldehyde3-heptyl-acrolein3-heptylacroleindec-2-enal
Functional Uses
Industrial and product-use categories associated with this substance.
SOURCE
EPA CPDat
5 records
FragranceFlavouring and nutrient
Regulatory Lists
Inventory, screening, and regulatory list matches from public chemical databases.
SOURCE
EPA CPDat
4 records
| List | Keyword | Source |
|---|---|---|
| IFRA Transparency | IFRA | IFRA |
| food_additive; Substances Added to Food (formerly EAFUS) (2/2019) | FDA | United States Food and Drug Administration (FDA) |
| consumer_product | P&G | Proctor & Gamble |
| Europe | European Commission | Fl@vis |
NOAEL Studies
Toxicology endpoints rendered from public NOAEL study rows.
SOURCE
NOAEL studies
Showing 11 of 11 studies
| Value | Unit | Endpoint | Route | Species | Source |
|---|---|---|---|---|---|
| 2.8 | ug/mL | CD86, EC150 | Dermal | - | NTP_ICE_skin_sensitization |
| 94.9 | % | Depletion Cys | Dermal | - | NTP_ICE_skin_sensitization |
| 9.7 | % | Depletion Lys | Dermal | - | NTP_ICE_skin_sensitization |
| 11.3 | uM | EC1.5 | Dermal | - | NTP_ICE_skin_sensitization |
| 2.5 | % | EC3 | Dermal | Mouse | NTP_ICE_skin_sensitization |
| E93S23U2BU | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| E93S23U2BU | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| E93S23U2BU | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| E93S23U2BU | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 37.76 | uM | IC50 | Dermal | - | NTP_ICE_skin_sensitization |
| 11.11 | ratio | Imax | Dermal | - | NTP_ICE_skin_sensitization |
Showing 11 of 11 studies
Australian Status (AICIS)
Australian industrial chemicals inventory status and applicable conditions.
SOURCE
AICIS inventory
1 records
Inventory Status
listed
Cosmetic Safety Profile
Same-CAS cosmetic ingredient record for cross-vertical context.
SOURCE
CosIng / Ingredients DB
EU Status
prohibited
Max
-
Category
Fragrance
Cannabis Data
Same-CAS cannabis compliance and lab records where available.
SOURCE
Cannabis regulatory / lab data
efsa substances
1 cannabis record found in efsa substances.
View full cannabis profile →Frequently Asked Questions
What regulatory lists include 2-Decenal?
2-Decenal appears on 4 regulatory/inventory lists including IFRA Transparency, food_additive; Substances Added to Food (formerly EAFUS) (2/2019), consumer_product, and 1 more. Source: EPA CPDat.
Is 2-Decenal used in cosmetics?
Yes, 2-Decenal is also indexed as a cosmetic ingredient under the name 2-Decenal. View the full cosmetic safety profile on the ingredient page for detailed safety data, SCCS opinions, and regulatory status.
Where does the safety data for 2-Decenal come from?
Safety data is sourced from EPA ToxValDB, EPA CPDat, AICIS (Australian Industrial Chemicals Introduction Scheme), EPA DSSTox, CosIng / Ingredients DB, cannabis regulatory/lab databases. All data traces to primary regulatory sources and is updated from official government databases.
Does 2-Decenal have different safety status in cosmetics vs industrial chemicals?
2-Decenal is prohibited in EU cosmetics but has active industrial GHS classifications (H315, H319).
Is 2-Decenal used outside industrial chemicals?
2-Decenal also appears in cosmetics, cannabis databases.