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Synthetic aroma chemicals

1-Octanol

Also known as Octan-1-ol, N-octanol, Octyl alcohol

CAS 111-87-5Formula C8H18OMolar mass 130.23 g/molEC 203-917-6
GHS signal word: Warning. Pictograms: Harmful or irritant 154 suppliers listed
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1-Octanol chemical structure, C8H18O, CAS 111-87-5
2D chemical structure

Key facts

What buyers check first

All properties
Appearance
Colorless liquid
Melting point
-14.7 °C
Boiling point
194.7 °C
Density
0.8262 g/cm³ at 25 °C
Flash point
81 °C
HS code
290516
Category
Synthetic aroma chemicals
Illustrative photo, 25 litre white jerry cans of liquid in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is 1-Octanol?

Plain description, key identifiers and synonyms

Octan-1-ol is an octanol carrying the hydroxy group at position 1. It has a role as an antifungal agent, a fuel additive, a plant metabolite, a bacterial metabolite and a kairomone. It is a primary alcohol and an octanol.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
octan-1-ol
CAS number
111-87-5 CAS number cross-checkedOther or deprecated CAS: 220713-26-8
EC numbers
203-917-6, 249-405-6, 606-925-1
Molecular formula
C8H18O
UNII
NV1779205D
MDL number
MFCD00002988
INCI name
CAPRYLYL ALCOHOL
InChIKey
KBPLFHHGFOOTCA-UHFFFAOYSA-N
InChI
InChI=1S/C8H18O/c1-2-3-4-5-6-7-8-9/h9H,2-8H2,1H3
SMILES (canonical and isomeric)
CCCCCCCCO

Synonyms

  • Octan-1-ol
  • N-octanol
  • Octyl alcohol
  • caprylic alcohol
  • n-Octyl alcohol
  • Heptyl carbinol
  • 1-Hydroxyoctane
  • Alcohol C-8
  • Octilin
  • Primary octyl alcohol
  • n-Octan-1-ol
  • Dytol M-83
  • Alfol 8
  • Sipol L8
  • Lorol 20
  • n-Caprylic alcohol
  • EPAL 8
  • C8 alcohol
  • Octyl alcohol, normal-primary
  • Lorol C 8-98
  • Octyl alcohol, primary
  • Alfol 8 alcohol
  • Kalcohl-0898
  • Nacol 8-99 alcohol
  • n Octanol
Show all 38 synonyms
  • n Octyl Alcohol
  • 1 Octanol
  • Alcohol, n-Octyl
  • octanol
  • N-octyl-alcohol
  • n-Heptyl carbinol
  • octyl-alcohol
  • 1-Octyl alcohol
  • Alcohol C8
  • n-Capryl alcohol
  • 1-Oktanol
  • Prim-n-octyl alcohol
  • Emery 3322

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

Appearance
Colorless liquidexp.
Odour
Fresh orange rose odorexp.
Taste
OILY, SWEET, SLIGHTLY HERBACEOUS TASTEexp.
Melting point
-14.7 °Cexp.
Boiling point
194.7 °Cexp.
Density
0.8262 g/cm³ at 25 °Cexp.
Flash point
81 °Cexp.
Autoignition temperature
253 °Cexp.
Solubility
In water, 540 mg/L at 25 °Cexp.
Vapour pressure
Vapor pressure, Pa at 20 °C: 8.7exp.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
130.23 g/molcalc.
Exact mass
130.1358 Dacalc.
LogP (octanol/water)
2.34calc.
Topological polar surface area
20.23 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
6calc.
Heavy atoms
9calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant
210NFPA 704 rating

Hazard statements

  • H302 + H312Harmful if swallowed. Harmful in contact with skin.
  • H302Harmful if swallowed.
  • H312Harmful in contact with skin.
  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H412Harmful to aquatic life with long lasting effects.
Precautionary statements (15)
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P270Do not eat, drink or smoke when using this product.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P302 + P352If on skin: Wash with plenty of water.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P317Get medical help.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

1-Octanol suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 154 suppliers
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Where suppliers are based

154 suppliers in 24 countries

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1-Octanol price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Plant growth regulator ... of tobacco.

Perfumery, cosmetics, organic synthesis, solvent manufacture of high-boiling esters, antifoaming agent, flavoring agent.

Mixtures of 1-hexanol and 1-octanol serve as frothing agents (bubbling promoters) in flotation, e.g., of coal. Large amounts are added to aqueous drilling muds to prevent frothing during drilling for oil and gas.

Industrial uses: Oxidizing agent, Intermediate, Fragrance, Surfactant (surface active agent), Other, Wetting agent (non-aqueous), Lubricating agent.

Consumer uses: Oxidizing agent, Fragrance, Monomers, Solvent, Lubricating agent, Wetting agent (non-aqueous), Other.

Use classes: Cosmetics, Pesticide transformation products.

Cosmetic ingredient, INCI name CAPRYLYL ALCOHOL(fragrance, perfuming)

Pharmacological actions

  • Solvents

Roles

  • additive
  • antifungal agent
  • antimicrobial agent
  • bacterial metabolite
  • eukaryotic metabolite
  • fuel additive
  • kairomone
  • metabolite
  • molecular messenger
  • plant metabolite
  • prokaryotic metabolite
  • semiochemical

Functional uses

  • Deodorizer
  • Flavouring and nutrient
  • Fragrance
  • Lubricating agent
  • Plasticizer
  • Solvent
  • Surfactant (surface active agent)
  • Viscosity modifier

Cosmetic functions

  • Fragrance
  • Perfuming

How it is made

Prepared from the esterified products of coconut oil, the methyl caprylate being reduced by sodium and alcohol.

By reduction of some caprylic esters such as methyl caprylate with sodium ethoxide.

1-Octanol is manufactured by the Alfol process and from natural products.

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • EU cosmetic ingredient inventory

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code 1-Octanol is traded under.

HS 2905.16Exact HS code

Octanol (octyl alcohol) and isomers thereof

World exports in 2024
$1.18B
+12.7% vs 2023, imports $1.54B
2019 to 2024
Top exporters
  1. United States19.7%
  2. South Korea13.8%
  3. Indonesia12.5%
Top importers
  1. China28.4%
  2. Turkey14.0%
  3. India * partner reported5.6%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for 1-Octanol is indicative (it was matched by name in the HS nomenclature). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 1-Octanol, based on the data on this page

What is 1-Octanol?

Octan-1-ol is an octanol carrying the hydroxy group at position 1. It has a role as an antifungal agent, a fuel additive, a plant metabolite, a bacterial metabolite and a kairomone. It is a primary alcohol and an octanol.

What is the CAS number of 1-Octanol?

The CAS registry number of 1-Octanol is 111-87-5. Other or deprecated CAS numbers: 220713-26-8.

What is the molecular formula and weight of 1-Octanol?

The molecular formula of 1-Octanol is C8H18O and its molar mass is 130.23 g/mol.

What is 1-Octanol used for?

Plant growth regulator ... of tobacco. Perfumery, cosmetics, organic synthesis, solvent manufacture of high-boiling esters, antifoaming agent, flavoring agent. Mixtures of 1-hexanol and 1-octanol serve as frothing agents (bubbling promoters) in flotation, e.g., of coal.

Is 1-Octanol hazardous?

1-Octanol carries the GHS signal word "Warning". Main hazards: harmful if swallowed. harmful in contact with skin, harmful if swallowed, harmful in contact with skin. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of 1-Octanol?

1-Octanol is usually classified under HS code 290516 (Octanol (octyl alcohol) and isomers thereof). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 1-Octanol?

CompoundList lists 154 suppliers of 1-Octanol in China, United States, India, United Kingdom and 20 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy 1-Octanol in India?

21 suppliers in India list 1-Octanol on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of 1-Octanol?

Suppliers quote 1-Octanol on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle 1-Octanol

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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