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Synthetic aroma chemicals

Farnesol

Also known as Farnesyl alcohol, 3,7,11-Trimethyl-2,6,10-dodecatrien-1-ol, FCI 119a

CAS 4602-84-0Formula C15H26OMolar mass 222.37 g/molEC 225-004-1
GHS signal word: Warning. Pictograms: Harmful or irritant, Hazardous to the environment 98 suppliers listed Drug substance
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Farnesol chemical structure, C15H26O, CAS 4602-84-0
2D chemical structure

Key facts

What buyers check first

All properties
Appearance
Colorless liquid
Boiling point
110 to 113
Density
Sp gr: 0.884-0.891
Solubility
Insoluble in water
HS code
290529
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 Farnesol?

Plain description, key identifiers and synonyms

Farnesol is a farnesane sesquiterpenoid that is dodeca-2,6,10-triene substituted by methyl groups at positions 3, 7 and 11 and a hydroxy group at position 1. It has a role as an antimicrobial agent, a plant metabolite and a fungal metabolite. It is a primary alcohol, a polyprenol and a farnesane sesquiterpenoid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2E,6E)-3,7,11-trimethyldodeca-2,6,10-trien-1-ol
CAS number
4602-84-0 CAS number cross-checkedOther or deprecated CAS: 106-28-5
EC numbers
225-004-1, 679-283-3
Molecular formula
C15H26O
UNII
EB41QIU6JL, X23PI60R17
MDL number
MFCD00002918
INCI name
FARNESOL
InChIKey
CRDAMVZIKSXKFV-YFVJMOTDSA-N
InChI
InChI=1S/C15H26O/c1-13(2)7-5-8-14(3)9-6-10-15(4)11-12-16/h7,9,11,16H,5-6,8,10,12H2,1-4H3/b14-9+,15-11+
Canonical SMILES
CC(C)=CCCC(C)=CCCC(C)=CCO
Isomeric SMILES
CC(=CCC/C(=C/CC/C(=C/CO)/C)/C)C

Synonyms

  • Farnesyl alcohol
  • 3,7,11-Trimethyl-2,6,10-dodecatrien-1-ol
  • FCI 119a
  • 3,7,11-trimethyldodeca-2,6,10-trien-1-ol
  • 2,6,10-Dodecatrien-1-ol, 3,7,11-trimethyl-
  • Trimethyl dodecatrienol
  • Nikkosome
  • 3,7,11-Trimethyl-2,6,10-dodecatrienol
  • Farnesol, (2E,6E)-
  • (E,E)-3,7,11-Trimethyl-2,6,10-dodecatrien-1-ol
  • Above foot Protect Neymar Jr Unissex
  • Deo pedico above neymar jr men
  • trans,trans-Farnesol
  • (E,E)-Farnesol
  • (2E,6E)-3,7,11-trimethyldodeca-2,6,10-trien-1-ol
  • trans-Farnesol
  • (2E,6E)-Farnesol
  • 2-trans,6-trans-Farnesol
  • All-trans-Farnesol
  • Inhibitor A2
  • 2,6-Di-trans-Farnesol
  • (E)-farnesol
  • 2,6,10-dodecatrien-1-ol, 3,7,11-trimethyl-, (2E,6E)-
  • (2-trans,6-trans)-farnesol
  • 2E,6E-farnesol
Show all 38 synonyms
  • (2E,6E)-3,7,11-Trimethyl-2,6,10-dodecatrien-1-ol
  • (E,?E)?-?Farnesol
  • 2E,6E-Farnesyl alcohol
  • 2,6,10-Dodecatrien-1-ol, 3,7,11-trimethyl-, (E,E)-
  • (2E, 6E)-3,7,11-trimethyl2,6,10-dodecatrien-1-ol
  • All-e-farnesol
  • transfarnesol
  • trans- farnesol
  • trans,trans-Farnesol, trans-Farnesol
  • beta-Farnesol
  • E,E-farnesol
  • all-trans farnesol
  • (E,E)farnesol

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
Delicate flowery odorexp.
Taste
WEAK CITRUS-LIME TASTEexp.
Boiling point
110 to 113exp.
Density
Sp gr: 0.884-0.891exp.
Solubility
Insoluble in waterexp.

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
222.37 g/molcalc.
Exact mass
222.1984 Dacalc.
LogP (octanol/water)
4.4calc.
Topological polar surface area
20.23 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
7calc.
Heavy atoms
16calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.6calc.
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
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H315Causes skin irritation.
  • H317May cause an allergic skin reaction.
  • H319Causes serious eye irritation.
  • H410Very toxic to aquatic life with long lasting effects.
Precautionary statements (15)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P272Contaminated work clothing should not be allowed out of the workplace.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • 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.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P332 + P317If skin irritation occurs: Get medical help.
  • P333 + P317If skin irritation or rash occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P391Collect spillage.
  • 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

Farnesol suppliers

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Where suppliers are based

98 suppliers in 16 countries

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Farnesol 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

A colorless liquid extracted from oils of plants such as citronella, neroli, cyclamen, and tuberose. It is an intermediate step in the biological synthesis of cholesterol from mevalonic acid in vertebrates. It has a delicate odor and is used in perfumery.

In perfumery to emphasize odor of sweet floral perfumes, such as lilac and cyclamen.

Perfumery, flavoring, insect hormone.

Insect attractant, fragrance in perfumes, flavoring agent in foods & beverages.

Use classes: Cosmetics.

Cosmetic ingredient, INCI name FARNESOL(deodorant, perfuming)

Roles

  • antimicrobial agent
  • eukaryotic metabolite
  • fungal metabolite
  • metabolite
  • plant metabolite

Functional uses

  • Deodorizer
  • Flavouring and nutrient
  • Fragrance
  • Humectant
  • Solvent

Cosmetic functions

  • Deodorant
  • Perfuming

How it is made

Extraction from ambrette seed oil or oil of cabreuva

One method uses cabreuva as starting material (swiss patent 261,120--givaudan & co), while second method starts from ambrette seeds (german patent 149,603--haarmann & reimer).

Found in nature in many flowers and essential oils such as cassia, neroli, cananga, rose, and balsams ...

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • EU cosmetic ingredient inventory
  • EU Cosmetics Regulation Annex III, restricted in cosmetics
    Name: Farnesol, Ref no: 82, Annex ref: III/82
  • Active ingredient in FDA approved drug labels

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 Farnesol is traded under.

HS 2905.29Indicative HS code

Unsaturated monohydric alcohols, other

World exports in 2024
$361M
−8.5% vs 2023, imports $367M
2019 to 2024
Top exporters
  1. China26.8%
  2. Japan20.6%
  3. India * partner reported11.6%
Top importers
  1. China15.7%
  2. United States14.7%
  3. Germany8.2%

* Partner reported figures, a lower bound.

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

The HS code shown for Farnesol is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Farnesol, based on the data on this page

What is Farnesol?

Farnesol is a farnesane sesquiterpenoid that is dodeca-2,6,10-triene substituted by methyl groups at positions 3, 7 and 11 and a hydroxy group at position 1. It has a role as an antimicrobial agent, a plant metabolite and a fungal metabolite. It is a primary alcohol, a polyprenol and a farnesane sesquiterpenoid.

What is the CAS number of Farnesol?

The CAS registry number of Farnesol is 4602-84-0. Other or deprecated CAS numbers: 106-28-5.

What is the molecular formula and weight of Farnesol?

The molecular formula of Farnesol is C15H26O and its molar mass is 222.37 g/mol.

What is Farnesol used for?

A colorless liquid extracted from oils of plants such as citronella, neroli, cyclamen, and tuberose. It is an intermediate step in the biological synthesis of cholesterol from mevalonic acid in vertebrates. It has a delicate odor and is used in perfumery.

Is Farnesol hazardous?

Farnesol carries the GHS signal word "Warning". Main hazards: causes skin irritation, may cause an allergic skin reaction, causes serious eye irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Farnesol?

Farnesol is usually classified under HS code 290529 (Unsaturated monohydric alcohols, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Farnesol?

CompoundList lists 98 suppliers of Farnesol in China, United States, Germany, India and 12 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Farnesol in India?

4 suppliers in India list Farnesol on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Farnesol?

Suppliers quote Farnesol 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 Farnesol

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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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