Also known as: ethanone, 1-phenyl-, Benzene, acetyl-, EINECS 202-708-7, FEMA No. 2009, FEMA Number 2009 (+15 more)
INCI: ACETOPHENONE
Acetophenone (CAS 98-86-2) is a cosmetic cosmetic ingredient functioning as Fragrance, masking agent. Reported NOAEL 102 mg/kg bw/day in rat (COSMOS_DB); EU Regulation 1223/2009 status: permitted; GHS signal word WARNING. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in industrial chemical safety and pharmaceutical data.
US NotesFEMA GRAS (No. 2009); FDA approved food additive; permitted in cosmetics
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Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Acetophenone.
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Toxicological Studies
5 study endpoints found for Acetophenone. NOAEL (No Observed Adverse Effect Level) values are used to calculate the Margin of Safety per SCCS methodology.
Endpoint
Value
Route
Species
Study Type
Source
NOAEL
102 mg/kg bw/day
oral
rat
Short Term Toxicity
COSMOS_DB
NOAEL
300 mg/kg bw/day
oral
rat
Short Term Toxicity
COSMOS_DB
NOAEL
=125 mg/kg bw/day
oral
Rat
developmental
ToxValDB_ECHA_IUCLID
NOAEL
=170 mg/kg bw/day
oral
Rabbit
developmental
ToxValDB_ECHA_IUCLID
NOAEL
=250 mg/kg bw/day
oral
Rat
subchronic
ToxValDB_ECHA_IUCLID
GHS Hazard Classification
Globally Harmonized System classification per ECHA C&L inventory and ILO/WHO International Chemical Safety Cards.
Signal Word
WARNING
Pictograms
Excl markWarn
Hazard Statements
Harmful if swallowed May be harmful in contact with skin Causes eye irritation
Short-term Exposure Effects
The substance is irritating to the eyes. The substance may cause effects on the central nervous system.
Long-term Exposure Effects
The substance defats the skin, which may cause dryness or cracking.
Routes of Exposure
The substance can be absorbed into the body by inhalation.
EPA ToxValDB — Toxicity Values
10 toxicity values from EPA ToxValDB (aggregated from CCTE, HPV, ToxRefDB, IRIS, and other regulatory dossiers).
Endpoint
Value
Species
Route
Duration
Source
LEL
=54055.9 mg/m3
Human
inhalation
-
DOE Protective Action Criteria
NOAEL
=50 mg/kg-day
Rat
oral
subchronic
EFSA
LD50
=3300 mg/kg
Rat
dermal
acute
ECHA IUCLID
LD50
>20600 mg/kg
Guinea Pig
dermal
-
ECHA IUCLID
LD50
=900 mg/kg
Rat
oral
-
ECHA IUCLID
LD50
=3000 mg/kg
Rat
oral
-
ECHA IUCLID
LD50
=740 mg/kg
Mouse
oral
-
ECHA IUCLID
LD50
=3200 mg/kg
Rat
oral
-
ECHA IUCLID
LD50
=2200 mg/kg
Rat
oral
-
ECHA IUCLID
LD50
=2081 mg/kg
Rat
oral
-
ECHA IUCLID
EU CLP Annex VI Harmonized Classification
Legally binding harmonized classification per Regulation (EC) No 1272/2008 (CLP) Annex VI.
Signal Word
Warning
Pictograms
Harmful / Irritant
Hazard Class and Category
Acute Tox. 4 *; Eye Irrit. 2
Hazard Statements
H302Harmful if swallowed
H319Causes serious eye irritation
Inserted via ATP: CLP00
ECHA REACH Registration
European Chemicals Agency REACH dossier and Substances of Very High Concern listing.
Registration Type
Full
Tonnage Band
10,000 - 100,000 tonnes
Substance Type
SUBSTANCE
SVHC Candidate
No
Hazard classification:Restricted (Annex XVII)
Expanded Dermal Absorption Data
Cross-database dermal penetration: EPA Dryad physics-based, Roberts Mendeley permeation, and SCCS-aggregated measured values.
EPA Dryad Skin Absorption (physics-based)
MW:120.151
LogP:1.5825
Kp epidermis:0.02753 cm/h
% dose epidermis:0.79%
% dose stratum corneum:0.8%
% dose dermis:0.71%
Source: EPA_Dryad_Skin_Absorption_2024
Roberts Skin Permeation (Mendeley 2022)
MW:120.15
Log Kow:1.58
Log Kp:-1.5601714416637376
Log Jmax:-5.785810526749979
Source: Roberts_Cheruvu_Mendeley_2022
Additional Ingredient Properties
1 property record from structured ingredient metadata.
Acetophenone has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted. 5 toxicological study endpoint(s) are available in our database.
Is Acetophenone allowed in the EU?
Acetophenone EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Acetophenone do in cosmetics?
Acetophenone functions as: Fragrance, masking agent. It is classified as a cosmetic ingredient in our database. CAS number: 98-86-2.
What is the NOAEL for Acetophenone?
The NOAEL (No Observed Adverse Effect Level) for Acetophenone is 102 mg/kg bw/day based on a Short Term Toxicity study via oral route in rat. A total of 5 study endpoints are available. Source: COSMOS_DB.
Is Acetophenone classified as hazardous under GHS?
Acetophenone carries a GHS signal word of "WARNING". Hazard statements: Harmful if swallowed May be harmful in contact with skin Causes eye irritation. This classification is based on the ILO/WHO International Chemical Safety Card and ECHA C&L inventory data. Note: GHS classification applies to the pure substance — at cosmetic use concentrations, hazard thresholds may not be met.
Is Acetophenone used outside cosmetics?
Acetophenone 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
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