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).
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.
Ethyl propionate is classified GHS Danger (H225) in the chemicals database but is allowed in EU cosmetics.
CAS, identifiers, formula, and alternate names for the matched substance record.
EU harmonized hazard classification, hazard statements, pictograms, and signal word.
| Hazard Class | H-Statements | Pictograms | Signal |
|---|---|---|---|
| Flam. Liq. 2 | H225 | GHS02 | Danger |
Industrial and product-use categories associated with this substance.
Inventory, screening, and regulatory list matches from public chemical databases.
| List | Keyword | Source |
|---|---|---|
| inert_ingredient; non_food_use; Pesticides | EPA | CPCat |
| Australia; Food and drug - smoking-related products | New Zealand ESR | CPCat |
| IFRA Transparency | IFRA | IFRA |
| Europe | European Commission | Fl@vis |
| food_additive; Substances Added to Food (formerly EAFUS) (2/2019) | FDA | United States Food and Drug Administration (FDA) |
| consumer_product | P&G | Proctor & Gamble |
Toxicology endpoints rendered from public NOAEL study rows.
| Value | Unit | Endpoint | Route | Species | Source |
|---|---|---|---|---|---|
| =56 | mg/m3 | DNEL local | inhalation | Human | ToxValDB_GESTIS_DNEL |
| AT9K8FY49U | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| AT9K8FY49U | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| AT9K8FY49U | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| AT9K8FY49U | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| - | % | Incidence of positive responses | Dermal | Human | NTP_ICE_skin_sensitization |
| 1350 | ug/cm2 | Induction dose per skin area | Dermal | Human | NTP_ICE_skin_sensitization |
| =8732 | mg/kg bw | LD50 | oral | Rat | NTP_ICE_acute_oral |
| =79367.6 | mg/m3 | LEL | inhalation | Human | ToxValDB_DOE_Protective_Action_Criteria |
| - | unitless | Model Score | - | - | NTP_ICE_endocrine |
| 3 | unitless | Relative reliability score | Dermal | Human | NTP_ICE_skin_sensitization |
Showing 11 of 11 studies
Registration status from the ECHA REACH registered substances database.
| Status | Name | EC Number | Link |
|---|---|---|---|
| Registered | Ethyl propionate | 203-291-4 | ECHA overview → |
Australian industrial chemicals inventory status and applicable conditions.
Same-CAS cosmetic ingredient record for cross-vertical context.
Same-CAS pharmaceutical records from drug and bioactivity sources.
Same-CAS cannabis compliance and lab records where available.
1 cannabis record found in efsa substances.
View full cannabis profile →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).
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.
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.
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.
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.
Ethyl propionate is classified GHS Danger (H225) in the chemicals database but is allowed in EU cosmetics.
Ethyl propionate also appears in cosmetics, pharmaceutical, cannabis databases.