Heptan-1-ol is a primary alcohol that is heptane substituted by a hydroxy group at position 1.
How much products actually contain
No product states its amount yet.
Of the products containing it, 0 list it before the 1% line and 2 after it (usually 1% or less).
Products using this ingredient
2 of 2 confirmed · likeliest to carry enough first
Definition
Heptan-1-ol is a primary alcohol that is heptane substituted by a hydroxy group at position 1. It has been isolated from Capillipedium parviflorum. It has a role as a flavouring agent, a fragrance, a gap junctional intercellular communication inhibitor and a plant metabolite. It is a primary alcohol and a heptanol.
Source: PubChem
US FDA substance register · UNII 8JQ5607IO5 · registered name HEPTYL ALCOHOL · single chemical substance
Cosmetic roles
Safety & regulatory references
Not classified under Korea’s toxic-substance GHS list · existing chemical substance
More data — names, identifiers, properties, test records, literature
Names & identifiers
- CAS No.chemical registry number
- 111-70-6
- EC No.EU chemical inventory number
- 203-897-9
- DTXSIDUS EPA chemical ID
- DTXSID8021937
- DTXCIDUS EPA compound ID
- DTXCID601937
- IUPAC
- Heptan-1-ol
- Molecular formula
- C7H16O
- Molecular weight
- 116.204 g/mol
Measured properties
- Colour
- colourless
- Odour threshold
- 0.49 ppm
- Melting/freezing point
- -34 ℃
- Initial boiling point and range
- 176 ℃
- Flash point
- 77 ℃((c.c.))
- Upper/lower flammability or explosive limits
- 7.2 / 1 %
- Vapour pressure
- 1 ㎜Hg ((42 ℃))
- Vapour density
- 4.0
- Relative density
- 0.824
- n-Octanol/water partition coefficient (Kow)
- 2.62
- Auto-ignition temperature
- 350 ℃
- Viscosity
- 5.86 cP (298.15 C)
- Molecular weight
- 116.21
Values measured on the substance itself. The KOSHA data are a reference for writing and reviewing safety data sheets, not a specification for a commercial raw material.
Source: KOSHA safety data sheets (Korea)
What products actually use it for
What the 7 products reported to the US EPA with this ingredient use it for. Products outside cosmetics are included, so the top few rows are its main uses.
- Flavouring and nutrient2
- Fragrance2
- Intermediate2
- Monomers1
Source: US EPA CompTox dashboard
Irritation and sensitisation studies
5 skin studies and 4 eye studies are on record.
The study conclusions largely agree (60%). These tests are on the raw material itself; irritation at the amount in a finished product is a different question.
See all 9 studies
- Classification not possible
Skin Sensitization · Screening - Category 2
Skin Irritation · Screening - Not likely to be sensitizing
skin sensitisation: in vivo (non-LLNA) · Screening · according to OECD Guideline 406 (Skin Sensitisation) according to EU Method B.6 (Skin Sensitisation) - Moderate or Mild Irritation
skin irritation: in vivo · Screening · OECD Guideline 404 (Acute Dermal Irritation / Corrosion) equivalent or similar to - Low to Moderate Frequency of Sensitization
skin sensitisation: in vivo (LLNA) · Screening · according to OECD Guideline 429 (Skin Sensitisation: Local Lymph Node Assay) according to EU Method B.42 (Skin Sensitisation: Local Lymph Node Assay) - Eye irritation - category 2A
Eye Irritation · Screening - Severe Irritation
eye irritation: in vivo · Screening · OECD Guideline 405 (Acute Eye Irritation / Corrosion) equivalent or similar to - Category 2
Eye Irritation · Screening - Category 6.4A (Category 2A)
Eye Irritation · Read Across
Source: US EPA CompTox dashboard
Related literature
- Negative growth control of mitotically active imaginal cells (histoblasts) of the abdominal epidermis during metamorphosis of the housefly · 1994
- Characteristic volatile compounds in different parts of grass carp by comprehensive two-dimensional gas chromatography/time-of-flight mass spectrometry · 2020
- Regeneration of rat corneal epithelium is delayed by the inhibitory epidermal pentapeptide (EPP). · 2009
- Chemical composition of volatile constituents from the leaves of Aloe ferox · 2006
- Effect of Topical Na-Hyaluronan on Hemidesmosome Formation in n-Heptanol-Induced Corneal Injury · 1998
Linked databases 16
- Australian Industrial Chemicals Inventory (AICIS)
- ChEBI
- ChEMBL
- EU CosIng ingredient list 2
- Korea toxic substances GHS register (NIER)
- KOSHA safety data sheets (Korea)
- NIST Chemistry WebBook
- PubChem
- Tlooto literature search 2 3 4 5
- UniChem cross-reference IDs
- US EPA CompTox dashboard 2
- US EPA DSSTox chemical database
- US FDA substance registration (GSRS)
- US FDA Unique Ingredient Identifier (UNII)
- Wikidata
- Wikipedia · Korean · English · Japanese · Chinese