NOAEL Data REACH Registered Cosmetic Ingredient

Ethyl butyrate

Also known as: 4-02-00-00787, BRN 0506331, Butyric ester, Butyric ether, EINECS 203-306-4 (+8 more)

CAS 105-54-4

Ethyl butyrate (CAS 105-54-4) is a chemical substance. Key regulatory status: REACH registered, 13 regulatory/inventory lists, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, AICIS, ECHA REACH.

View cosmetic safety profile for Ethyl Butyrate →

SOURCE NOAEL studies
NOAEL studies
8
SOURCE Chemical inventory jurisdictions
Regulatory lists
13
SOURCE EU CLP Annex VI
GHS signal
Not classified

Chemical Identity

CAS, identifiers, formula, and alternate names for the matched substance record.

SOURCE DSSTox identifiers 18 fields
Name
Ethyl butyrate
CAS Number
105-54-4
Molecular Formula
C6H12O2
InChI Key
OBNCKNCVKJNDBV-UHFFFAOYSA-N
Monoisotopic Mass
116.08373
Synonyms
4-02-00-00787BRN 0506331Butyric esterButyric etherEINECS 203-306-4FEMA No. 2427FEMA Number 2427UNII-UFD2LZ005DButyric acid ethyl esterEthyl 1-butyrateEthyl ester of butanoic acidFEMA 2427

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 60 records
FragranceSolventFlavouring and nutrientPlasticizer

Regulatory Lists

Inventory, screening, and regulatory list matches from public chemical databases.

SOURCE EPA CPDat 13 records
ListKeywordSource
detected; Europe; Vehicle - car interiorDanish Environmental Protection AgencyDanish EPA
air; detected; emissions; Europe; Vehicle - car interiorDanish Environmental Protection AgencyDanish EPA
air; consumer_product; detected; emissionsElsevierCPCat
air; detected; emissions; Personal careElsevierCPCat
air; Cleaning products and household care - air freshener; detected; emissionsElsevierCPCat
inert_ingredient; non_food_use; PesticidesEPACPCat
Australia; Food and drug - smoking-related productsNew Zealand ESRCPCat
IFRA TransparencyIFRAIFRA
EuropeEuropean CommissionFl@vis
food_additive; Substances Added to Food (formerly EAFUS) (2/2019)FDAUnited States Food and Drug Administration (FDA)
SCIL (9/2019)USEPASafer Chemical Ingredients List
consumer_productP&GProctor & Gamble
air; detected; emissions; Europe; Vehicle - car interiorDanish Environmental Protection AgencyDanish EPA

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 8 of 8 studies
ValueUnitEndpointRouteSpeciesSource
<=15mg/kgADIoralHumanWHO/JECFA
=49.3mg/m3DNEL systemicinhalationHumanToxValDB GESTIS DNEL
UFD2LZ005DUNIIFDA UNII substance identifier--openFDA substances
0%Incidence of positive responsesDermalHumanNTP ICE skin sensitization
3240ug/cm2Induction dose per skin areaDermalHumanNTP ICE skin sensitization
=1.300e+4mg/kg bwLD50oralRatNTP ICE acute oral
0unitlessModel Score--NTP ICE endocrine
3unitlessRelative reliability scoreDermalHumanNTP ICE skin sensitization

Showing 8 of 8 studies

REACH Registration

Registration status from the ECHA REACH registered substances database.

SOURCE ECHA 1 records
StatusNameEC NumberLink
RegisteredEthyl butyrate203-306-4ECHA overview →

Australian Status (AICIS)

Australian industrial chemicals inventory status and applicable conditions.

SOURCE AICIS inventory 1 records
Inventory Status
listed

Cosmetic Safety Profile

Same-CAS cosmetic ingredient record for cross-vertical context.

SOURCE CosIng / Ingredients DB
EU Status
permitted
Max
-
Category
Other
View full cosmetic safety profile →

Pharmaceutical Data

Same-CAS pharmaceutical records from drug and bioactivity sources.

SOURCE ChEMBL / DailyMed CHEMBL44800
ChEMBL Phase
Not listed
Adverse Events
0
Bioactivity
0
View full pharmaceutical profile →

Food Safety Data

Same-CAS food additive, ADI, and GRAS records where available.

SOURCE EFSA 1 records

ADI: 0-15 mg/kg bw (1967) mg/kg bw

View full food safety profile →

Cannabis Data

Same-CAS cannabis compliance and lab records where available.

SOURCE Cannabis regulatory / lab data efsa substances

1 cannabis record found in efsa substances.

View full cannabis profile →

Frequently Asked Questions

What is the NOAEL for Ethyl butyrate?

Ethyl butyrate has 8 NOAEL studies in the database. The lowest reported value is 0 % via Dermal in Human. Source: NTP ICE skin sensitization.

What regulatory lists include Ethyl butyrate?

Ethyl butyrate appears on 12 regulatory/inventory lists including detected; Europe; Vehicle - car interior, air; detected; emissions; Europe; Vehicle - car interior, air; consumer_product; detected; emissions, and 9 more. Source: EPA CPDat.

Is Ethyl butyrate used in cosmetics?

Yes, Ethyl butyrate is also indexed as a cosmetic ingredient under the name Ethyl Butyrate. View the full cosmetic safety profile on the ingredient page for detailed safety data, SCCS opinions, and regulatory status.

Where does the safety data for Ethyl butyrate come from?

Safety data is sourced from EPA ToxValDB, EPA CPDat, AICIS (Australian Industrial Chemicals Introduction Scheme), EPA DSSTox, ECHA REACH, CosIng / Ingredients DB, ChEMBL / DailyMed, EFSA / FDA GRAS, cannabis regulatory/lab databases. All data traces to primary regulatory sources and is updated from official government databases.

Is Ethyl butyrate used outside industrial chemicals?

Ethyl butyrate also appears in cosmetics, pharmaceutical, food safety, cannabis databases.