Piperonyl Acetone

Also known as: 4-Benzo(1,3)dioxol-5-yl-butan-2-one, 2-Butanone, 4-(1,3-benzodioxol-5-yl)-, EINECS 259-630-1, FEMA No. 2701, NSC 405365 (+1 more)

INCI: PIPERONYL ACETONE

Piperonyl Acetone (CAS 55418-52-5) is a cosmetic cosmetic ingredient functioning as Fragrance. 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 55418-52-5 →

Auto-generated CPSR Part A draft with source citations
Function
Fragrance
Safety Rating
GOOD

Chemistry & Identifiers

Formula
C11H12O3
MW
192.21 g/mol
PubChem CID
62098
IUPAC Name
4-(1,3-benzodioxol-5-yl)butan-2-one
InChIKey
TZJLGGWGVLADDN-UHFFFAOYSA-N

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes Not specifically restricted; general cosmetic safety requirements apply

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

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Piperonyl Acetone.

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
2362 µg/cm²
GHS: 1B Human: positive

Source: HPPT: [244] Epstein WL (1974): Report to RIFM, 27 August, unpublished.

HRIPT Human Patch Test Studies

3 human repeat insult patch tests aggregated from dermatological literature.

Test Type N Sensitized Dose µg/cm² NESIL µg/cm² Potency
HRIPT 106 0 2362 2362 non-sensitizer
HMT - 0 2592 - -
HRIPT - 0 2362 - -

PubChem Annotations

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

Regulatory (2)
JECFA Number
2048
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
JECFA Evaluation
4-(3,4-METHYLENEDIOXYPHENYL)-2-BUTANONE | 2010 | No safety concern at current levels of intake when used as a flavouring agent | TRS 960-JECFA 73/101 | FAS 64-JECFA 73/157
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 Piperonyl Acetone.

Regulatory Flags

fragrance-component ifra_fragrance fda_food_additive

Known Synonyms

4-Benzo(1,3)dioxol-5-yl-butan-2-one 2-Butanone, 4-(1,3-benzodioxol-5-yl)- EINECS 259-630-1 FEMA No. 2701 NSC 405365 UNII-081VVC9H34

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

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.

ChEMBL ID
CHEMBL3184992
View full pharmaceutical profile →

Frequently Asked Questions

Is Piperonyl Acetone safe in cosmetics?

Piperonyl Acetone has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.

Is Piperonyl Acetone allowed in the EU?

Piperonyl Acetone EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Piperonyl Acetone do in cosmetics?

Piperonyl Acetone functions as: Fragrance. It is classified as a cosmetic ingredient in our database. CAS number: 55418-52-5.

Is Piperonyl Acetone used outside cosmetics?

Piperonyl Acetone 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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