Good Cosmetic Ingredient NOAEL Data GHS Classified

Acetophenone

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.

View industrial chemical safety profile for CAS 98-86-2 →

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

Chemistry & Identifiers

EC Number
202-708-7

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes FEMA GRAS (No. 2009); FDA approved food additive; permitted in cosmetics

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

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
  • H302 Harmful if swallowed
  • H319 Causes 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.

fragrance_ifra
{"cas_number": "98-86-2", "ifra_amendment_number": "49", "ifra_restriction_type": "Restricted", "ifra_max_use_level_category_1_pct": "0.095", "ifra_max_use_level_category_4_pct": "1.5", "ifra_max_use_level_category_7_pct": "0.22", "ifra_max_use_level_category_11_pct": "0.042", "eu_allergen_declaration_required": "No", "eu_26_allergens_list": "No", "sccs_opinion_available": "Yes", "sensitization_po…

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Deodorizer Flavouring and nutrient Fragrance No specific technical function Solvent
Regulatory List Membership (3)
IFRA Fragrance Transparency List FDA Substances Added to Food (EAFUS) Consumer Product Chemical

Expert Verdict

Expert safety assessment and concern-level summary for Acetophenone.

Regulatory Flags

fragrance-component ifra_fragrance fda_food_additive jecfa_safe

NOAEL Studies Summary

View details ->

Public NOAEL study rows linked to Acetophenone by CAS number or substance name.

Studies
5
Lowest NOAEL
102 mg/kg bw/day
Highest NOAEL
300 mg/kg bw/day
COSMOS_DB ToxValDB_ECHA_IUCLID

Known Synonyms

ethanone, 1-phenyl- Benzene, acetyl- EINECS 202-708-7 FEMA No. 2009 FEMA Number 2009 RCRA waste number U004 USAF EK-496 UNII-RK493WHV10 1-Phenyl-Ethanone 1-Phenylethan-1-one 1-Phenylethanone (acetophenone) 1-Phenylethanone, 9CI Acetofenon Acetyl-Benzene Acetylbenzol Benzoylmethide Dymex FEMA 2009 Hypnon Ketone, methyl phenyl

Chemical Function

Fragrance Deodorizer No specific technical function Flavouring and nutrient

Regulatory Lists

air; Cons electronics mech appliances and machinery; detected; emissions; Europe Cons electronics mech appliances and machinery; detected; emissions; Europe detected; Europe; Other direct contact consumer goods air; Batteries; detected; emissions; Europe air; Cons electronics mech appliances and machinery; detected; emissions; Europe air; Cons electronics mech appliances and machinery; detected; emissions; Europe air; Cons electronics mech appliances and machinery; detected; emissions; Europe air; Cons electronics mech appliances and machinery; detected; emissions; Europe inert_ingredient; Pesticides inert_ingredient; non_food_use; Pesticides air; Cons electronics mech appliances and machinery; detected; emissions; Europe Arts and crafts/Office supplies - home office - pens and markers; detected; Europe detected; emissions; Europe; Other indirect contact consumer goods; water Arts and crafts/Office supplies - general arts and crafts supplies - arts and crafts paint; detected; Europe air; detected; emissions; Europe; Toys and children's products detected; Europe; Toys and children's products artificial_sweat; detected; emissions; Europe; Toys and children's products artificial_saliva; artificial_sweat; detected; emissions; Europe; Toys and children's products

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
ACETOPHENONE
ChEMBL ID
CHEMBL274467
View full pharmaceutical profile →

Frequently Asked Questions

Is Acetophenone safe in cosmetics?

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.

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