What is the NOAEL for 1-Heptanol?
1-Heptanol has 15 NOAEL studies in the database. The lowest reported value is 35.26 mg/m3 via inhalation in Human. Source: ToxValDB_GESTIS_DNEL.
Also known as: 4-01-00-01731, Alcohol C-7, BRN 1731686, EINECS 203-897-9, Enanthyl alcohol (+11 more)
CAS 111-70-6
1-Heptanol (CAS 111-70-6) is a chemical substance. Key regulatory status: REACH registered, 6 regulatory/inventory lists, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, AICIS, ECHA REACH, ILO ICSC.
CAS, identifiers, formula, and alternate names for the matched substance record.
International Chemical Safety Card hazard and exposure summary.
| Field | Value |
|---|---|
| Short-term Effects | The substance is irritating to the eyes and respiratory tract. The substance is mildly irritating to the skin. If this liquid is swallowed, aspiration into the lungs may result in chemical pneumonitis. Exposure at high levels could cause effects on the central nervous system. |
| 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 of its vapour 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 |
| 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 |
| Europe | European Commission | Fl@vis |
Toxicology endpoints rendered from public NOAEL study rows.
| Value | Unit | Endpoint | Route | Species | Source |
|---|---|---|---|---|---|
| =35.26 | mg/m3 | DNEL systemic | inhalation | Human | ToxValDB_GESTIS_DNEL |
| 8JQ5607IO5 | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 8JQ5607IO5 | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 8JQ5607IO5 | 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 |
| =500 | mg/kg bw | LD50 | oral | Rat | NTP_ICE_acute_oral |
| =3250 | mg/kg bw | LD50 | oral | Rat | NTP_ICE_acute_oral |
| =5500 | mg/kg bw | LD50 | oral | Rat (Female) | NTP_ICE_acute_oral |
| =6200 | mg/kg bw | LD50 | oral | Rat (Male) | NTP_ICE_acute_oral |
| =1100 | mg/kg bw/day | LOAEL | oral | Rat | ToxValDB_ECHA_IUCLID |
| - | unitless | Model Score | - | - | NTP_ICE_endocrine |
| 50 | mg/kg bw/day | NOAEL | oral | rabbit | COSMOS_DB |
| =100 | mg/kg bw/day | NOAEL | oral | Rat | ToxValDB_ECHA_IUCLID |
| 3 | unitless | Relative reliability score | Dermal | Human | NTP_ICE_skin_sensitization |
Showing 15 of 15 studies
Registration status from the ECHA REACH registered substances database.
| Status | Name | EC Number | Link |
|---|---|---|---|
| Registered | Heptan-1-ol | 203-897-9 | 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-Heptanol has 15 NOAEL studies in the database. The lowest reported value is 35.26 mg/m3 via inhalation in Human. Source: ToxValDB_GESTIS_DNEL.
1-Heptanol appears on 6 regulatory/inventory lists including inert_ingredient; Pesticides, inert_ingredient; non_food_use; Pesticides, IFRA Transparency, and 3 more. Source: EPA CPDat.
Yes, 1-Heptanol is also indexed as a cosmetic ingredient under the name Heptanol. View the full cosmetic safety profile on the ingredient page for detailed safety data, SCCS opinions, and regulatory status.
Safety data is sourced from 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-Heptanol also appears in cosmetics, pharmaceutical, food safety, cannabis databases.