Danger GHS02 NOAEL Data REACH Registered Cosmetic Ingredient

Ethyl propionate

Also known as: Propanoic acid, Ethyl ester, 4-02-00-00705, BRN 0506287, EINECS 203-291-4, FEMA No. 2456 (+7 more)

CAS 105-37-3

Ethyl propionate (CAS 105-37-3) is a chemical substance with GHS signal word Danger; key hazard signal: H225. Key regulatory status: REACH registered, 6 regulatory/inventory lists, cosmetic ingredient cross-reference; source data from ECHA CLP, EPA ToxValDB, EPA CPDat, AICIS, ECHA REACH.

View cosmetic safety profile for Ethyl Propionate →

SOURCE noael studies public
NOAEL studies
11
SOURCE chemical inventory jurisdictions
Regulatory lists
6
SOURCE eu clp annex vi
GHS signal
Danger

Chemical Identity

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

SOURCE DSSTox identifiers 18 fields
Name
Ethyl propionate
CAS Number
105-37-3
DTXSID
DTXSID1040110
Molecular Formula
C5H10O2
InChI Key
FKRCODPIKNYEAC-UHFFFAOYSA-N
Monoisotopic Mass
102.06808
Synonyms
Propanoic acid, Ethyl ester4-02-00-00705BRN 0506287EINECS 203-291-4FEMA No. 2456Ethylester kyseliny propionoveUNII-AT9K8FY49UEthyl ester of propanoic acidEthyl n-propionateEthylpropionateFEMA 2456propionic acid ethyl ester

GHS / CLP Classification

EU harmonized hazard classification, hazard statements, pictograms, and signal word.

SOURCE EU CLP Annex VI (ECHA) 1 classifications
Hazard ClassH-StatementsPictogramsSignal
Flam. Liq. 2H225GHS02Danger

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 15 records
FragranceSolventFlavouring and nutrient

Regulatory Lists

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

SOURCE EPA CPDat 6 records
ListKeywordSource
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)
consumer_productP&GProctor & Gamble

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 11 of 11 studies
ValueUnitEndpointRouteSpeciesSource
=56mg/m3DNEL localinhalationHumanToxValDB_GESTIS_DNEL
AT9K8FY49UUNIIFDA UNII substance identifier--openFDA substances
AT9K8FY49UUNIIFDA UNII substance identifier--openFDA substances
AT9K8FY49UUNIIFDA UNII substance identifier--openFDA substances
AT9K8FY49UUNIIFDA UNII substance identifier--openFDA substances
-%Incidence of positive responsesDermalHumanNTP_ICE_skin_sensitization
1350ug/cm2Induction dose per skin areaDermalHumanNTP_ICE_skin_sensitization
=8732mg/kg bwLD50oralRatNTP_ICE_acute_oral
=79367.6mg/m3LELinhalationHumanToxValDB_DOE_Protective_Action_Criteria
-unitlessModel Score--NTP_ICE_endocrine
3unitlessRelative reliability scoreDermalHumanNTP_ICE_skin_sensitization

Showing 11 of 11 studies

REACH Registration

Registration status from the ECHA REACH registered substances database.

SOURCE ECHA (EU) 1 records
StatusNameEC NumberLink
RegisteredEthyl propionate203-291-4ECHA 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
Fragrance
View full cosmetic safety profile →

Pharmaceutical Data

Same-CAS pharmaceutical records from drug and bioactivity sources.

SOURCE EMBL-EBI ChEMBL ETHYL PROPIONATE
ChEMBL Phase
Not listed
Adverse Events
0
Bioactivity
0
View full pharmaceutical 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 GHS hazard classification for Ethyl propionate?

Ethyl propionate (CAS 105-37-3) is classified under EU CLP Annex VI as Flam. Liq. 2 with signal word Danger. Hazard statements: H225. Source: EU CLP Annex VI (ECHA).

What is the NOAEL for Ethyl propionate?

Ethyl propionate has 11 NOAEL studies in the database. The lowest reported value is 56 mg/m3 via inhalation in Human. Source: ToxValDB_GESTIS_DNEL.

What regulatory lists include Ethyl propionate?

Ethyl propionate appears on 6 regulatory/inventory lists including inert_ingredient; non_food_use; Pesticides, Australia; Food and drug - smoking-related products, IFRA Transparency, and 3 more. Source: EPA CPDat.

Is Ethyl propionate used in cosmetics?

Yes, Ethyl propionate is also indexed as a cosmetic ingredient under the name Ethyl Propionate. 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 propionate come from?

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

Does Ethyl propionate have different safety status in cosmetics vs industrial chemicals?

Ethyl propionate is classified GHS Danger (H225) in the chemicals database but is allowed in EU cosmetics.

Is Ethyl propionate used outside industrial chemicals?

Ethyl propionate also appears in cosmetics, pharmaceutical, cannabis databases.