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Synthetic aroma chemicals

Farnesene

Also known as alpha-Farnesene, (E,E)-alpha-farnesene, 1,3,6,10-Dodecatetraene, 3,7,11-trimethyl-, (3E,6E)-

CAS 502-61-4Formula C15H24Molar mass 204.36 g/molEC 207-948-6
GHS signal word: Danger. Pictograms: Serious health hazard 2 suppliers listed
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Farnesene chemical structure, C15H24, CAS 502-61-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
502-61-4
Formula
C15H24
Molar mass
204.36 g/mol
EC number
207-948-6
HS code
290129
Category
Synthetic aroma chemicals

What is Farnesene?

Plain description, key identifiers and synonyms

Alpha-farnesene is a farnesene that is 1,3,6,10-tetraene substituted by methyl groups at positions 3, 7 and 11 respectively.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(3E,6E)-3,7,11-trimethyldodeca-1,3,6,10-tetraene
CAS number
502-61-4 CAS number cross-checkedOther or deprecated CAS: 21499-64-9
EC number
207-948-6
Molecular formula
C15H24
UNII
7E1785CZ0H
MDL number
MFCD00036650
INCI name
FARNESENE
InChIKey
CXENHBSYCFFKJS-VDQVFBMKSA-N
InChI
InChI=1S/C15H24/c1-6-14(4)10-8-12-15(5)11-7-9-13(2)3/h6,9-10,12H,1,7-8,11H2,2-5H3/b14-10+,15-12+
Canonical SMILES
C=CC(C)=CCC=C(C)CCC=C(C)C
Isomeric SMILES
CC(=CCC/C(=C/C/C=C(\C)/C=C)/C)C

Synonyms

  • alpha-Farnesene
  • (E,E)-alpha-farnesene
  • 1,3,6,10-Dodecatetraene, 3,7,11-trimethyl-, (3E,6E)-
  • trans,trans-alpha-farnesene
  • Magnolene
  • Farnesene (alpha and beta)
  • a-farnesene
  • (3E,6E)-3,7,11-trimethyldodeca-1,3,6,10-tetraene
  • (3E,6E)-alpha-Farnesene
  • trans-alpha-Farnesene
  • 1,3,6,10-Dodecatetraene, 3,7,11-trimethyl-, (E,E)-
  • 2,6,10-Trimethyldodeca-2,6,9,11-tetraene
  • (E)-alpha-Farnesene
  • Farnesene (Mixture of Isomers, Technical Grade)
  • 1,3,6,10-Dodecatetraene, 3,7,11-trimethyl-
  • trans-2,6,10-Trimethyl-2,6,9,11-dodecatetraene
  • trans-3,7,11-Trimethyl-1,3,6,10-dodecatetraene
  • alpha-Farnesene (natural)
  • Sesquicitronellene
  • trans-a-Farnesene
  • ??-Farnesene
  • (E,E)-farnesene
  • I+/--farnesene
  • cent-Farnesene
  • e,e-alpha-farnesene
Show all 35 synonyms
  • (e,e)-a-farnesene
  • E-E-alpha-farnesene
  • 3,6-alpha-farnesene
  • (3E,6E)-3,7,11-Trimethyl-1,3,6,10-dodecatetraene
  • Farnesene-
  • alpha-E,E-Farnesene
  • alpha-trans-Farnesene
  • farnesene (e,e-alpha-)
  • Alpha-Farnesene (>80%)
  • alpha-trans,trans-Farnesene

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

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

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
204.36 g/molcalc.
Exact mass
204.1878 Dacalc.
LogP (octanol/water)
5.2calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
6calc.
Heavy atoms
15calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.47calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (1 violation)calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS08: Serious health hazard
Serious health hazard

Hazard statements

  • H304May be fatal if swallowed and enters airways.
Precautionary statements (4)
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P331Do not induce vomiting.
  • P405Store locked up.
  • 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

Farnesene suppliers

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

All 2 suppliers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

2 suppliers in 1 country

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Farnesene price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Cosmetic ingredient, INCI name FARNESENE(fragrance, perfuming)

Functional uses

  • Deodorizer
  • Flavouring and nutrient
  • Fragrance

Cosmetic functions

  • Fragrance
  • Perfuming

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 Farnesene is traded under.

HS 2901.29Indicative HS code

Unsaturated, other

World exports in 2024
$2.65B
−3.2% vs 2023, imports $2.57B
2019 to 2024
Top exporters
  1. United States43.9%
  2. South Africa15.3%
  3. Qatar * partner reported9.0%
Top importers
  1. Singapore10.9%
  2. United States10.1%
  3. South Korea8.7%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Farnesene?

Alpha-farnesene is a farnesene that is 1,3,6,10-tetraene substituted by methyl groups at positions 3, 7 and 11 respectively.

What is the CAS number of Farnesene?

The CAS registry number of Farnesene is 502-61-4. Other or deprecated CAS numbers: 21499-64-9.

What is the molecular formula and weight of Farnesene?

The molecular formula of Farnesene is C15H24 and its molar mass is 204.36 g/mol.

What is Farnesene used for?

Known uses and roles of Farnesene include fragrance ingredients in cosmetics and personal care, fragrance ingredients in flavors and fragrances, terpenes and terpenoids in flavors and fragrances, fragrance, perfuming and 2 more.

Is Farnesene hazardous?

Farnesene carries the GHS signal word "Danger". Main hazards: may be fatal if swallowed and enters airways. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Farnesene?

Farnesene is usually classified under HS code 290129 (Unsaturated, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Farnesene?

CompoundList lists 2 suppliers of Farnesene in China. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Farnesene?

Suppliers quote Farnesene 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 Farnesene

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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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