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Anethole

Also known as Anise camphor, Monasirup, Anethol

CAS 104-46-1Formula C10H12OMolar mass 148.21 g/molEC 203-205-5
GHS signal word: Warning. Pictograms: Harmful or irritant 90 suppliers listed
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Anethole chemical structure, C10H12O, CAS 104-46-1
2D chemical structure

Key facts

What buyers check first

All properties
Appearance
White crystals
Melting point
21.3 °C
Boiling point
234 °C
Density
0.9878 @ 20 °C/4 °C
Flash point
90.6 °C
HS code
290930
Category
Flavor ingredients
UN number
UN 1993
Illustrative photo, colourless crystals in a clear glass bottle on a laboratory bench
Typical packagingIllustrative packaging image, not the actual product

What is Anethole?

Plain description, key identifiers and synonyms

Anethole is a monomethoxybenzene that is methoxybenzene substituted by a prop-1-en-1-yl group at position 4. It has a role as a plant metabolite.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1-methoxy-4-[(E)-prop-1-enyl]benzene
CAS number
104-46-1 CAS number cross-checkedOther or deprecated CAS: 26795-32-4, 4180-23-8, 50770-19-9
EC numbers
203-205-5, 224-052-0, 256-753-2
Molecular formula
C10H12O
UNII
Q3JEK5DO4K
MDL number
MFCD00009284
INCI name
ANETHOLE
InChIKey
RUVINXPYWBROJD-ONEGZZNKSA-N
InChI
InChI=1S/C10H12O/c1-3-4-9-5-7-10(11-2)8-6-9/h3-8H,1-2H3/b4-3+
Canonical SMILES
CC=Cc1ccc(OC)cc1
Isomeric SMILES
C/C=C/C1=CC=C(C=C1)OC

Synonyms

  • Anise camphor
  • Monasirup
  • Anethol
  • 4-Propenylanisole
  • Anisole, p-propenyl-
  • trans-p-Propenylanisole
  • p-Anethole
  • 1-Methoxy-4-(1-propenyl)benzene
  • Aniskampfer
  • trans-1-p-Anisylpropene
  • Anethole, trans
  • 1-methoxy-4-[(E)-prop-1-enyl]benzene
  • p-1-Propenylanisole
  • 1-Methoxy-4-propenylbenzene
  • 4-Methoxypropenylbenzene
  • Benzene, 1-methoxy-4-(1-propenyl)-
  • p-Propenylphenyl methyl ether
  • 4-Methoxy-1-propenylbenzene
  • Acintene O
  • Propene, 1-(p-methoxyphenyl)-
  • 1-Propene, 1-(4-methoxyphenyl)-
  • p-Methoxy-beta-methylstyrene
  • Benzene, 1-methoxy-4-(1-propen-1-yl)-
  • 1-(4-methoxyphenyl)propene
  • 1-methoxy-4-((E)-prop-1-enyl)benzene
Show all 38 synonyms
  • NAULI "GUM
  • 1-methoxy-4-((1Z)-prop-1-en-1-yl)benzene
  • trans-Anethole
  • (E)-Anethole
  • (E)-1-Methoxy-4-(prop-1-en-1-yl)benzene
  • Isoestragole
  • p-Propenylanisole
  • cis-Anethol
  • (E)-p-Propenylanisole
  • (E)-Anethol
  • trans-Anethol
  • Anethole, trans-
  • 1-methoxy-4-[(1E)-prop-1-en-1-yl]benzene

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
White crystalsexp.
Odour
ANISE OIL ODORexp.
Taste
SWEET TASTEexp.
Melting point
21.3 °Cexp.
Boiling point
234 °Cexp.
Density
0.9878 @ 20 °C/4 °Cexp.
Flash point
90.6 °Cexp.
Solubility
ALMOST WATER INSOL, MISCIBLE WITH CHLOROFORM & ETHERexp.
Vapour pressure
5.45 Pa @ 294 deg Kexp.

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
148.21 g/molcalc.
Exact mass
148.0888 Dacalc.
LogP (octanol/water)
2.73calc.
Topological polar surface area
9.23 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
2calc.
Heavy atoms
11calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.2calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, c1ccccc1

c1ccccc1

1 ring, 6 atoms, the Benzene ring system.

485,677 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H317May cause an allergic skin reaction.
Precautionary statements (8)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P272Contaminated work clothing should not be allowed out of the workplace.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P333 + P317If skin irritation or rash occurs: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P501Dispose of contents and container in accordance with local regulations.
UN number
UN 1993

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

Anethole suppliers

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All 90 suppliers
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Where suppliers are based

90 suppliers in 18 countries

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Anethole 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

The active ingredient is no longer contained in any registered pesticide products ... "cancelled.".

Manufacture anisaldehyde, in perfumery, soap & dentifrices, sensitizer in bleaching colors in color photography, as embedding material in microscopy, pharmaceutic aid (flavor), vet: has been used as a carminative & as a flavoring agent.

As flavor ingredient.

In licorice candies.

Industrial uses: Intermediate, Other, Intermediates, Fragrance.

Consumer uses: Fragrance.

Use classes: Cosmetics.

Cosmetic ingredient, INCI name ANETHOLE(denaturant, fragrance)

Pharmacological actions

  • Flavoring Agents

Roles

  • additive
  • eukaryotic metabolite
  • flavouring agent
  • food additive
  • food component
  • metabolite
  • physiological role
  • plant metabolite

Functional uses

  • Deodorizer
  • Flavouring and nutrient
  • Fragrance

Cosmetic functions

  • Denaturant
  • Fragrance

How it is made

Synthesis by esterification of p-cresol with methyl alcohol & subsequent condensation with acetaldehyde (perkins). ...Most common method...from pine oil. By fractional distillation.../of/ essential oils of anise, star anise & fennel. ...Anise...contain...85% anethole, fennel from 60 to 70%.

Sepn of cis & trans isomers: naves et al, compt rend 246: 1734 (1958), bull soc chim france 1958, 566, hely chim acta 43: 230 (1960), ferroni et al, gazz chim ital 92: 1198 (1962). Synthesis: mueller, roscheisen, ber 90: 543 (1957).

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: Anethole, Ref no: 329, Annex ref: III/329

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 Anethole is traded under.

HS 2909.30Indicative HS code

Aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives

World exports in 2024
$470M
−2.2% vs 2023, imports $432M
2019 to 2024
Top exporters
  1. China45.7%
  2. Germany15.7%
  3. India * partner reported9.9%
Top importers
  1. United States14.3%
  2. China11.8%
  3. India * partner reported8.3%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Anethole?

Anethole is a monomethoxybenzene that is methoxybenzene substituted by a prop-1-en-1-yl group at position 4. It has a role as a plant metabolite.

What is the CAS number of Anethole?

The CAS registry number of Anethole is 104-46-1. Other or deprecated CAS numbers: 26795-32-4, 4180-23-8, 50770-19-9.

What is the molecular formula and weight of Anethole?

The molecular formula of Anethole is C10H12O and its molar mass is 148.21 g/mol.

What is Anethole used for?

The active ingredient is no longer contained in any registered pesticide products ... "cancelled.".

Is Anethole hazardous?

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

What is the HS code of Anethole?

Anethole is usually classified under HS code 290930 (Aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Anethole?

CompoundList lists 90 suppliers of Anethole in China, United States, India, Germany and 14 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Anethole in India?

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

What is the price of Anethole?

Suppliers quote Anethole 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 Anethole

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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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