What is the GHS hazard classification for 1-Hexanol?
1-Hexanol (CAS 111-27-3) is classified under EU CLP Annex VI as Acute Tox. 4 * with signal word Warning. Hazard statements: H302. Source: EU CLP Annex VI (ECHA).
Also known as: hexyl alcohol, 4-01-00-01694, BRN 0969167, Caswell No. 482E, EINECS 203-852-3 (+15 more)
CAS 111-27-3
1-Hexanol (CAS 111-27-3) is a chemical substance with GHS signal word Warning; key hazard signal: H302. Key regulatory status: REACH registered, 7 regulatory/inventory lists, cosmetic ingredient cross-reference; source data from ECHA CLP, EPA ToxValDB, EPA CPDat, AICIS, ECHA REACH, ILO ICSC.
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 |
|---|---|---|---|
| Acute Tox. 4 * | H302 | GHS07 | Warning |
International Chemical Safety Card hazard and exposure summary.
| Field | Value |
|---|---|
| Short-term Effects | The substance is irritating to the respiratory tract and skin. The substance is severely irritating to the eyes. If this liquid is swallowed, aspiration into the lungs may result in chemical pneumonitis. |
| Long-term 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 and by ingestion. |
Industrial and product-use categories associated with this substance.
Inventory, screening, and regulatory list matches from public chemical databases.
| List | Keyword | Source |
|---|---|---|
| inert_ingredient; Pesticides | EPA | CPCat |
| inert_ingredient; non_food_use; Pesticides | EPA | CPCat |
| Europe | European Commission | Fl@vis |
| Australia; Food and drug - smoking-related products | New Zealand ESR | CPCat |
| IFRA Transparency | IFRA | IFRA |
| 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 |
|---|---|---|---|---|---|
| =210 | mg/m3 | DNEL local | inhalation | Human | ToxValDB_GESTIS_DNEL |
| =99 | mg/m3 | DNEL systemic | inhalation | Human | ToxValDB_GESTIS_DNEL |
| 64.8 | unitless | Draize rabbit irritation score | Ocular | Rabbit | NTP_ICE_eye_irritation |
| 64.8 | unitless | Draize rabbit irritation score | Ocular | Rabbit | NTP_ICE_eye_irritation |
| 64.8 | unitless | Draize rabbit irritation score | Ocular | Rabbit | NTP_ICE_eye_irritation |
| 64.8 | unitless | Draize rabbit irritation score | Ocular | Rabbit | NTP_ICE_eye_irritation |
| 2 | unitless | EPA Classification | Ocular | Rabbit | NTP_ICE_eye_irritation |
| 2 | unitless | EPA Classification | Ocular | Rabbit | NTP_ICE_eye_irritation |
| 2 | unitless | EPA Classification | Ocular | Rabbit | NTP_ICE_eye_irritation |
| 2 | unitless | EPA Classification | Ocular | Rabbit | NTP_ICE_eye_irritation |
| 6CP2QER8GS | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 6CP2QER8GS | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 6CP2QER8GS | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 6CP2QER8GS | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| - | % | Incidence of positive responses | Dermal | Human | NTP_ICE_skin_sensitization |
| 648 | ug/cm2 | Induction dose per skin area | Dermal | Human | NTP_ICE_skin_sensitization |
| 0.33 | %/sec | Intensity | Ocular | - | NTP_ICE_eye_irritation |
| 0.33 | %/sec | Intensity | Ocular | - | NTP_ICE_eye_irritation |
| 0.33 | %/sec | Intensity | Ocular | - | NTP_ICE_eye_irritation |
| 0.33 | %/sec | Intensity | Ocular | - | NTP_ICE_eye_irritation |
| =720 | mg/kg bw | LD50 | oral | Rat | NTP_ICE_acute_oral |
| =3210 | mg/kg bw | LD50 | oral | Rat | NTP_ICE_acute_oral |
| =4420 | mg/kg bw | LD50 | oral | Rat | NTP_ICE_acute_oral |
| =4590 | mg/kg bw | LD50 | oral | Rat | NTP_ICE_acute_oral |
| =4870 | mg/kg bw | LD50 | oral | Rat | NTP_ICE_acute_oral |
| >1500 | mg/m3 | LEL | inhalation | Rat | ToxValDB_ECHA_IUCLID |
| =3000 | mg/kg bw/day | LEL | oral | Rat | ToxValDB_ECHA_IUCLID |
| =50148.5 | mg/m3 | LEL | inhalation | Human | ToxValDB_DOE_Protective_Action_Criteria |
| =1 | % diet | LOAEL | oral | Dog | ToxValDB_HPVIS |
| =1000 | mg/kg bw/day | LOAEL | oral | Dog | ToxValDB_ECHA_IUCLID |
| - | s | Lag time | Ocular | - | NTP_ICE_eye_irritation |
| - | s | Lag time | Ocular | - | NTP_ICE_eye_irritation |
| - | s | Lag time | Ocular | - | NTP_ICE_eye_irritation |
| - | s | Lag time | Ocular | - | NTP_ICE_eye_irritation |
| - | unitless | Model Score | - | - | NTP_ICE_endocrine |
| =3500 | mg/m3 | NOAEC | inhalation | Rat | ToxValDB_ECHA_IUCLID |
| >=158000 | mg/m3 | NOAEC | inhalation | Rat | ToxValDB_ECHA_IUCLID |
| >0.5 | % diet | NOAEL | oral | Dog | ToxValDB_HPVIS |
| =130 | mg/kg bw/day | NOAEL | oral | Rat | ToxValDB_ECHA_IUCLID |
| =200 | mg/kg bw/day | NOAEL | oral | Rat | ToxValDB_ECHA_IUCLID |
| >370 | mg/kg bw/day | NOAEL | oral | Dog | ToxValDB_ECHA_IUCLID |
| <435 | mg/kg bw/day | NOAEL | oral | Dog | ToxValDB_ECHA_IUCLID |
| 1000 | mg/kg bw/day | NOAEL | oral | dog | COSMOS_DB |
| =1000 | mg/kg bw/day | NOAEL | oral | Rat | ToxValDB_ECHA_IUCLID |
| 1022 | mg/kg bw/day | NOAEL | oral | rat | COSMOS_DB |
| 1127 | mg/kg bw/day | NOAEL | oral | rat | COSMOS_DB |
| =1127 | mg/kg bw/day | NOAEL | oral | Rat | ToxValDB_ECHA_IUCLID |
| =1243 | mg/kg bw/day | NOAEL | oral | Rat | ToxValDB_ECHA_IUCLID |
| >3500 | mg/m3 | NOAEL | inhalation | Rat | ToxValDB_HPVIS |
| 59 | % | Plateau level | Ocular | - | NTP_ICE_eye_irritation |
Showing 50 of 58 studies
Registration status from the ECHA REACH registered substances database.
| Status | Name | EC Number | Link |
|---|---|---|---|
| Registered | Hexan-1-ol | 203-852-3 | 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 food additive, ADI, and GRAS records where available.
ADI: No safety concern at current levels of intake when used as a flavouring agent mg/kg bw
View full food safety profile →Same-CAS cannabis compliance and lab records where available.
1 cannabis record found in efsa substances.
View full cannabis profile →1-Hexanol (CAS 111-27-3) is classified under EU CLP Annex VI as Acute Tox. 4 * with signal word Warning. Hazard statements: H302. Source: EU CLP Annex VI (ECHA).
1-Hexanol has 58 NOAEL studies in the database. The lowest reported value is 0 % via Dermal in Human. Source: NTP_ICE_skin_sensitization.
1-Hexanol appears on 7 regulatory/inventory lists including inert_ingredient; Pesticides, inert_ingredient; non_food_use; Pesticides, Europe, and 4 more. Source: EPA CPDat.
Yes, 1-Hexanol is also indexed as a cosmetic ingredient under the name Hexyl Alcohol. 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, ILO/WHO ICSC, 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.
1-Hexanol also appears in cosmetics, pharmaceutical, food safety, cannabis databases.