Is cis-2-Pentenol safe in cosmetics?
cis-2-Pentenol has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.
GOOD
Cosmetic Ingredient
cis-2-Pentenol
Also known as: 2-Penten-1-ol, (Z)-, 2-Penten-1-ol, (2Z)-
INCI: NOT ASSIGNED
cis-2-Pentenol (CAS 1576-95-0) is a cosmetic cosmetic ingredient functioning as Fragrance with green, fruity note. 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 and pharmaceutical data.
Function
Fragrance with green, fruity note
Editorial assessment
GOOD
Preliminary editorial note — not a computed safety verdict.
Chemistry & Identifiers
IUPAC Name
(Z)-pent-2-en-1-ol
InChIKey
BTSIZIIPFNVMHF-ARJAWSKDSA-N
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
FEMA GRAS; RIFM safety assessment completed; no FDA cosmetic restriction
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for cis-2-Pentenol.
Calculate MoS for your specific formulation with the MoS Calculator.
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 |
|---|---|---|---|---|---|
| HRIPT | - | 0 | 155 | - | - |
PubChem Annotations
Safety and regulatory annotations from PubChem (NCBI) aggregated sources.
Regulatory (2)
JECFA Number
1793
Source: WHO/JECFA
JECFA Evaluation
(Z)-2-PENTEN-1-OL | 2008 | No safety concern at current levels of intake when used as a flavouring agent | ">RS 952-JECFA 69/85 | ">FAS 60-JECFA 69/331
Source: WHO/JECFA
Function Categories & List Membership
Cosmetic/Chemical Function Categories
Fragrance
Regulatory List Membership (2)
IFRA Fragrance Transparency List
Consumer Product Chemical
Editorial summary
Preliminary editorial summary for cis-2-Pentenol — not a computed safety verdict. See the sourced toxicological data above.
Regulatory Flags
potential-allergen
fragrance-component
ifra_fragrance
Known Synonyms
2-Penten-1-ol, (Z)-
2-Penten-1-ol, (2Z)-
Chemical Function
Fragrance
Regulatory Lists
IFRA Transparency
consumer_product
Australian Status
AICIS status: listed
Cross-Vertical Safety Context
Same-CAS public records found in pharmaceutical data.
SOURCE
ChEMBL / DrugCentral / FAERS
DB_PHARMA CAS match
Pharmaceutical Data
Same-CAS rows from the pharmaceutical spoke database.
Compound
CIS-2-PENTEN-1-OL
ChEMBL ID
CHEMBL2269088
Frequently Asked Questions
Is cis-2-Pentenol allowed in the EU?
cis-2-Pentenol EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does cis-2-Pentenol do in cosmetics?
cis-2-Pentenol functions as: Fragrance with green, fruity note. It is classified as a cosmetic ingredient in our database. CAS number: 1576-95-0.
Is cis-2-Pentenol used outside cosmetics?
cis-2-Pentenol also appears in industrial chemical safety and pharmaceutical data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.
Compliance Tools
Check cis-2-Pentenol compliance across multiple jurisdictions:
Ingredient Decoder
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82 Allergen Checker
Check for EU declarable fragrance allergens
Substance Compliance
Check compliance across multiple jurisdictions
MoS Calculator
Calculate Margin of Safety using SCCS methodology
Heavy Metal Limits
Compare limits across jurisdictions
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