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.

View industrial chemical safety profile for CAS 1576-95-0 →

Auto-generated CPSR Part A draft with source citations
Function
Fragrance with green, fruity note
Safety Rating
GOOD

Chemistry & Identifiers

Formula
C5H10O
MW
86.13 g/mol
PubChem CID
5364919
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: Joint FAO/WHO Expert Committee on Food Additives (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: Joint FAO/WHO Expert Committee on Food Additives (JECFA)

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Fragrance
Regulatory List Membership (2)
IFRA Fragrance Transparency List Consumer Product Chemical

Expert Verdict

Expert safety assessment and concern-level summary for cis-2-Pentenol.

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
View full pharmaceutical profile →

Frequently Asked Questions

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.

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.

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