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Synthetic aroma chemicals

beta-Phellandrene

Also known as p-Mentha-1(7),2-diene, 2-p-Menthadiene, 3-Isopropyl-6-methylene-1-cyclohexene

CAS 555-10-2Formula C10H16Molar mass 136.24 g/molEC 209-081-9
GHS signal word: Danger. Pictograms: Flammable, Serious health hazard 4 suppliers listed
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beta-Phellandrene chemical structure, C10H16, CAS 555-10-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
555-10-2
Formula
C10H16
Physical form
Liquid
Flash point
48.9 °C
HS code
290219
Category
Synthetic aroma chemicals
Illustrative photo, assorted laboratory chemical bottles and jars on a laboratory bench
Typical packagingIllustrative packaging image, not the actual product

What is beta-Phellandrene?

Plain description, key identifiers and synonyms

Beta-phellandrene is one of a pair of phellandrene cyclic monoterpene double-bond isomers in which one double bond is exocyclic (cf. alpha-phellandrene, where both of them are endoocyclic). It has a role as a plant metabolite.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
3-methylidene-6-propan-2-ylcyclohexene
CAS number
555-10-2 CAS number cross-checked
EC number
209-081-9
Molecular formula
C10H16
UNII
2KK225M001
MDL number
MFCD23701544
INCI name
P-MENTHADIENE
InChIKey
LFJQCDVYDGGFCH-UHFFFAOYSA-N
InChI
InChI=1S/C10H16/c1-8(2)10-6-4-9(3)5-7-10/h4,6,8,10H,3,5,7H2,1-2H3
SMILES (canonical and isomeric)
CC(C)C1CCC(=C)C=C1

Synonyms

  • p-Mentha-1(7),2-diene
  • 2-p-Menthadiene
  • 3-Isopropyl-6-methylene-1-cyclohexene
  • Cyclohexene, 3-methylene-6-(1-methylethyl)-
  • Phellandrene, beta
  • 3-Methylene-6-(1-methylethyl)cyclohexene
  • 4-Isopropyl-1-methylene-2-cyclohexene
  • 3-methylidene-6-propan-2-ylcyclohexene
  • 3-Isopropyl-6-methylenecyclohex-1-ene
  • b-phellandrene
  • 3-methylidene-6-(propan-2-yl)cyclohex-1-ene
  • 3-Methylene-6-(1-methylethyl)-Cyclohexene
  • b-Phellandrene (stabilized with 0.1% Hydroquinone)
  • beta-Phellandren
  • ?-Phellandrene
  • beta -phellandrene
  • 3-isopropyl-6-methylene-cyclohexene
  • 3-Isopropyl-6-methylenecyclohexene
  • (+/-)-beta-phellandrene
  • 3-Isopropyl-6-methylene-1-cyclohexene #
  • 3-methylene-6-(1-methylethenyl)-cyclohexane

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

Physical form
Liquidexp.
Odour
PLEASANT ODORexp.
Taste
BURNING TASTEexp.
Flash point
48.9 °Cexp.

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
136.24 g/molcalc.
Exact mass
136.1252 Dacalc.
LogP (octanol/water)
3.16calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
1calc.
Heavy atoms
10calc.
Rings
1calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.6calc.
Formal charge
0calc.
Stereocentres
1calc.
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, C=C1C=CCCC1

C=C1C=CCCC1

1 ring, 7 atoms, the 3-Methylenecyclohexene ring system.

163 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS02: Flammable
Flammable
GHS08: Serious health hazard
Serious health hazard

Hazard statements

  • H226Flammable liquid and vapour.
  • H304May be fatal if swallowed and enters airways.
Precautionary statements (14)
  • P210Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P233Keep container tightly closed.
  • P240Ground and bond container and receiving equipment.
  • P241Use explosion-proof electrical, ventilating and lighting equipment.
  • P242Use non-sparking tools.
  • P243Take action to prevent static discharges.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P303 + P361 + P353If on skin (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower.
  • P331Do not induce vomiting.
  • P370 + P378In case of fire: Use appropriate media to extinguish.
  • P403 + P235Store in a well-ventilated place. Keep cool.
  • 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

beta-Phellandrene suppliers

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All 4 suppliers
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Where suppliers are based

4 suppliers in 3 countries

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beta-Phellandrene 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

Industrial uses: Intermediates.

Cosmetic ingredient, INCI name P-MENTHADIENE(perfuming)

Roles

  • eukaryotic metabolite
  • metabolite
  • plant metabolite

Functional uses

  • Flavouring and nutrient
  • Fragrance

Cosmetic functions

  • Perfuming

How it is made

Isoln of d-form from oil of water fennel (phellandrium aquaticum l, umbelliferae): berry et al, j chem soc 1937, 1448. Isolation of l-form from canada balsam oil: macbeth et al, ibid, 1938, 119. Structure: wallach, ann 343, 28 (1905). Synthesis of dl-form: deorha, sareen rec trav chim 82, 137 (1965).

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 beta-Phellandrene is traded under.

HS 2902.19Indicative HS code

Cyclanes, cyclenes and cycloterpenes, other

World exports in 2024
$979M
+24.3% vs 2023, imports $1B
2019 to 2024
Top exporters
  1. China23.4%
  2. United States20.6%
  3. Germany13.6%
Top importers
  1. India * partner reported9.9%
  2. United States9.8%
  3. South Korea9.5%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

Quick answers about beta-Phellandrene, based on the data on this page

What is beta-Phellandrene?

Beta-phellandrene is one of a pair of phellandrene cyclic monoterpene double-bond isomers in which one double bond is exocyclic (cf. alpha-phellandrene, where both of them are endoocyclic). It has a role as a plant metabolite.

What is the CAS number of beta-Phellandrene?

The CAS registry number of beta-Phellandrene is 555-10-2.

What is the molecular formula and weight of beta-Phellandrene?

The molecular formula of beta-Phellandrene is C10H16 and its molar mass is 136.24 g/mol.

What is beta-Phellandrene used for?

Industrial uses: Intermediates.

Is beta-Phellandrene hazardous?

beta-Phellandrene carries the GHS signal word "Danger". Main hazards: flammable liquid and vapour, 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 beta-Phellandrene?

beta-Phellandrene is usually classified under HS code 290219 (Cyclanes, cyclenes and cycloterpenes, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy beta-Phellandrene?

CompoundList lists 4 suppliers of beta-Phellandrene in United States, China and Ukraine. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of beta-Phellandrene?

Suppliers quote beta-Phellandrene 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 beta-Phellandrene

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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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