Is NONADIENAL safe in cosmetics?
NONADIENAL has a safety rating of "GOOD" in our database. EU status: permitted. US status: prohibited.
Good
Cosmetic Ingredient
NONADIENAL
Also known as: 2,6-Nonadienal, (2E,6Z)-, 2,6-Nonadienal, (E,Z)-, 2,6-Nonadienal, trans,cis-, (2E,6Z)-2,6-Nonadienal, trans-2,cis-6-Nonadienal (+15 more)
NONADIENAL (CAS 557-48-2) is a cosmetic cosmetic ingredient functioning as Perfuming. 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 557-48-2 →
Auto-generated CPSR Part A draft with source citations
Chemistry & Identifiers
IUPAC Name
(2E,6Z)-nona-2,6-dienal
InChIKey
HZYHMHHBBBSGHB-ODYTWBPASA-N
Regulatory Status
EU EU Status
permitted
US US Status
prohibited
US Notes
Allowed — not prohibited or restricted; subject to general cosmetic safety provisions
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
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 | 1350 | - | - |
PubChem Annotations
Safety and regulatory annotations from PubChem (NCBI) aggregated sources.
Regulatory (2)
JECFA Number
1186
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
JECFA Evaluation
NONA-2-trans-6-cis-DIENAL | 2003 | No safety concern at current levels of intake when used as a flavouring agent | TRS 922-JECFA 61/64 | FAS 52-JECFA 61/235
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 NONADIENAL.
Regulatory Flags
cosing-sourced
eu-permitted
fragrance
needs-enrichment
ifra_fragrance
fda_food_additive
Known Synonyms
2,6-Nonadienal, (2E,6Z)-
2,6-Nonadienal, (E,Z)-
2,6-Nonadienal, trans,cis-
(2E,6Z)-2,6-Nonadienal
trans-2,cis-6-Nonadienal
(E,Z)-2,6-Nonadienal
(2E,6Z)-Nona-2,6-dienal
(E,Z)-2,6-Nonadien-1-al
4-01-00-03560
BRN 1720980
Cucumber aldehyde
EINECS 209-178-6
FEMA No. 3377
(2E,6Z)-Nonadienal
2-trans-6-cis-Nonadienal
2-trans-6-cis-Nonadien-1-al
Violet leaf aldehyde
Nonadien-2(trans)-6-(cis)-al
trans-2-cis-6-Nonadienal
UNII-93E895X03C
Chemical Function
Fragrance
Flavouring and nutrient
Regulatory Lists
food_additive; Substances Added to Food (formerly EAFUS) (2/2019)
Europe
IFRA Transparency
Australian Status
AICIS status: listed
Frequently Asked Questions
Is NONADIENAL allowed in the EU?
NONADIENAL EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does NONADIENAL do in cosmetics?
NONADIENAL functions as: Perfuming. It is classified as a cosmetic ingredient in our database. CAS number: 557-48-2.
Is NONADIENAL used outside cosmetics?
NONADIENAL also appears in industrial chemical safety data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.
Compliance Tools
Check NONADIENAL compliance across multiple jurisdictions:
Ingredient Decoder
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82 Allergen Checker
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Substance Compliance
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MoS Calculator
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Heavy Metal Limits
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