Hexan-1-ol is a primary alcohol that is hexane substituted by a hydroxy group at position 1.
Definition
Hexan-1-ol is a primary alcohol that is hexane substituted by a hydroxy group at position 1. It has a role as an antibacterial agent, a fragrance, an alarm pheromone and a plant metabolite. It is a hexanol and a primary alcohol.
Source: PubChem
US FDA substance register · UNII 6CP2QER8GS · registered name Hexyl 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
Official labels & definitions
JCIA labelling name ヘキサノール: 本品は、次の化学式で表される脂肪族アルコールである。
Source: JCIA labelling names (Japan)
Names & identifiers
- CAS No.chemical registry number
- 111-27-3
- EC No.EU chemical inventory number
- 203-852-3
- DTXSIDUS EPA chemical ID
- DTXSID8021931
- DTXCIDUS EPA compound ID
- DTXCID201931
- IUPAC
- Hexan-1-ol
- Molecular formula
- C6H14O
- Molecular weight
- 102.177 g/mol
Measured properties
- Appearance
- liquid
- Colour
- COLOURLESS
- Odour
- CHARACTERISTIC ODOUR
- Melting/freezing point
- -51.6 ℃
- Initial boiling point and range
- 145~160 ℃
- Flash point
- 62 ℃
- Upper/lower flammability or explosive limits
- 7.7 / 1.2
- Vapour pressure
- 0.7500615 ㎜Hg (1 hPa at 20 deg c)
- Water solubility
- 6000 ㎎/ℓ (6 g/l at 25 deg c)
- Relative density
- 0.81 (.81 - .82 g/m3 at 20 deg c)
- n-Octanol/water partition coefficient (Kow)
- 1.95
- Auto-ignition temperature
- 290 ℃
- Molecular weight
- 102.2
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 52 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.
- Fragrance25
- Solvent9
- Flavouring and nutrient3
- Surfactant (surface active agent)2
- Fuel2
- Monomers2
- Lubricating agent2
- Wetting agent (non-aqueous)1
6 other uses
- No specific technical function1
- Intermediate1
- Plasticizer1
- Defoamer1
- Aerating and deaerating agents1
- Solubility enhancer1
Source: US EPA CompTox dashboard
Irritation and sensitisation studies
6 skin studies and 5 eye studies are on record.
The studies disagree (the most common conclusion covers 25%), so they do not establish that this ingredient is irritating. These tests are on the raw material itself; irritation at the amount in a finished product is a different question.
See all 11 studies
- Skin corrosion/irritation - Category 2
Skin Irritation · Screening - Category 6.3B (Category 3)
Skin Irritation · Read Across - Skin irritation - category 2
Skin Irritation · Screening - Severe Irritation
skin irritation: in vivo · Screening · OECD Guideline 404 (Acute Dermal Irritation / Corrosion) according to - Not classified
Skin Sensitization · Screening - Category 2
Skin Irritation · Screening - Serious eye damage/eye irritation - Category 2
Eye Irritation · Screening - Category 6.4A (Category 2A)
Eye Irritation · Read Across - Eye irritation - category 2A
Eye Irritation · Screening - Severe Irritation
eye irritation: in vivo · Screening · OECD Guideline 405 (Acute Eye Irritation / Corrosion) according to - Category 2A
Eye Irritation · Screening
Source: US EPA CompTox dashboard
Related literature
Linked databases 20
- Australian Industrial Chemicals Inventory (AICIS)
- ChEBI
- ChEMBL
- China inventory of existing ingredients (IECIC)
- EU CosIng ingredient list 2
- JCIA labelling names (Japan)
- Korea Cosmetic Association ingredient dictionary
- Korea toxic substances GHS register (NIER)
- KOSHA safety data sheets (Korea)
- MFDS (Korea) cosmetic ingredient register 2
- NIST Chemistry WebBook
- PubChem
- Tlooto literature search
- 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