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Synthetic aroma chemicals

Jasmone

Also known as cis-Jasmone, (Z)-Jasmone, 2-Cyclopenten-1-one, 3-methyl-2-(2-pentenyl)-, (Z)-

CAS 488-10-8Formula C11H16OMolar mass 164.25 g/molEC 207-668-4
GHS signal word: Warning. Pictograms: Harmful or irritant 21 suppliers listed
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Jasmone chemical structure, C11H16O, CAS 488-10-8
2D chemical structure

Key facts

What buyers check first

All properties
Appearance
Oil
Boiling point
285 °C
Density
0.9437 g/cm³ at 22 °C
Flash point
107 °C
Solubility
Slightly soluble in water
HS code
291429
Category
Synthetic aroma chemicals
Illustrative photo, a closed 1000 litre IBC tote in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is Jasmone?

Plain description, key identifiers and synonyms

Jasmone is a cyclic ketone.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
3-methyl-2-[(Z)-pent-2-enyl]cyclopent-2-en-1-one
CAS number
488-10-8 CAS number cross-checked
EC number
207-668-4
Molecular formula
C11H16O
UNII
RC4W0G9YUK
MDL number
MFCD00001402
INCI name
CIS-JASMONE
InChIKey
XMLSXPIVAXONDL-PLNGDYQASA-N
InChI
InChI=1S/C11H16O/c1-3-4-5-6-10-9(2)7-8-11(10)12/h4-5H,3,6-8H2,1-2H3/b5-4-
Canonical SMILES
CCC=CCC1=C(C)CCC1=O
Isomeric SMILES
CC/C=C\CC1=C(CCC1=O)C

Synonyms

  • cis-Jasmone
  • (Z)-Jasmone
  • 2-Cyclopenten-1-one, 3-methyl-2-(2-pentenyl)-, (Z)-
  • 3-methyl-2-[(Z)-pent-2-enyl]cyclopent-2-en-1-one
  • 3-Methyl-2-(cis-2-penten-1-yl)-2-cyclopenten-1-one
  • 3-Methyl-2-(2-pentenyl)-2-cyclopenten-1-one, (Z)-
  • 3-Methyl-2-(2-pentenyl)-2-cyclopenten-1-one
  • (z)-3-methyl-2-(2-pentenyl)-2-cyclopenten-1-one
  • 3-methyl-2-(pent-2Z-enyl)cyclopent-2-enone
  • 2-Cyclopenten-1-one, 3-methyl-2-(2Z)-2-penten-1-yl-
  • 3-methyl-2-((Z)-pent-2-enyl)cyclopent-2-en-1-one
  • 2-Cyclopenten-1-one, 3-methyl-2-((2Z)-2-penten-1-yl)-
  • cis-Jasmon
  • (Z)-3-Methyl-2-(pent-2-en-1-yl)cyclopent-2-enone
  • cis-?Jasmone
  • Jasmone (6CI)
  • cis-3-Methyl-2-(2-pentenyl)-2-cyclopenten-1-one
  • Jasmone, 90%
  • 3-Methyl-2-pent-2-enylcyclopent-2-enone
  • (Z)-3-Methyl-2-(2-pentenyl)-2-cyclopentenone
  • 3-methyl-2-[(2Z)-pent-2-en-1-yl]cyclopent-2-en-1-one
  • 3-Methyl-2-(cis-2-pentenyl)-2-cyclopenten-1-one
  • 2-Cyclopenten-1-one, 3-methyl-2-(2Z)-2-pentenyl- (9CI)
  • 3-Methyl-2-n-penten-2'-ylcyclopenten-2-one
  • 3-Methyl-2-(2-cis-pentenyl)-2-cyclopenten-1-one
Show all 34 synonyms
  • 2-Cyclopenten-1-one, 3-methyl-2-(2-pentenyl)-, (Z)- (8CI)
  • cis- Jasmone
  • cis-3-methyl-2-pent-2-enyl-cyclopent-2-enone
  • cis-Jasmone, stabilized
  • cis-?Jasmone (Standard)
  • Jasmone, analytical standard
  • 4-07-00-00337 (Beilstein Handbook Reference)
  • 2-((2Z)pent-2-enyl)-3-methylcyclopent-2-en-1-one
  • 3-Methyl-2-[(2Z)-2-pentenyl]-2-cyclopenten-1-one

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
Oilexp.
Odour
Odor of jasmineexp.
Taste
Woody, bitter, tea, with a citrus and floral nuance at 25 ppmexp.
Boiling point
285 °Cexp.
Density
0.9437 g/cm³ at 22 °Cexp.
Flash point
107 °Cexp.
Solubility
Slightly soluble 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
164.25 g/molcalc.
Exact mass
164.1201 Dacalc.
LogP (octanol/water)
3.02calc.
Topological polar surface area
17.07 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
3calc.
Heavy atoms
12calc.
Rings
1calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.55calc.
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, O=C1C=CCC1

O=C1C=CCC1

1 ring, 6 atoms, the 2-Cyclopenten-1-one ring system.

829 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

  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
Precautionary statements (9)
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • 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.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.

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

Jasmone suppliers

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

All 21 suppliers
21 of 21 offers

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Where suppliers are based

21 suppliers in 5 countries

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Jasmone 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

Reported uses (ppm):

Table: Reported uses (ppm): (Flavor and Extract Manufacturers' Association, 1994) [Table#8270].

Cis-Jasmone is used in perfumery in fine jasmin bases and floral compositions.

Industrial uses: Fragrance.

Consumer uses: Fragrance.

Cosmetic ingredient, INCI name CIS-JASMONE(perfuming)

Functional uses

  • Flavouring and nutrient
  • Fragrance

Cosmetic functions

  • Perfuming

How it is made

Various stereospecific syntheses for cis-jasmone have been reported. A patented method involves alkylation of 3-methyl-2-cyclopenten-1-one with cis-2-pentenyl chloride in an alkaline medium in the presence of a phase-transfer catalyst (e.g., tricaprylmethylammonium chloride).

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 Jasmone is traded under.

HS 2914.29Indicative HS code

Cyclanic, cyclenic or cycloterpenic ketones without other oxygen function, other

World exports in 2024
$1B
+6.6% vs 2023, imports $980M
2019 to 2024
Top exporters
  1. China32.5%
  2. India * partner reported12.9%
  3. Germany12.3%
Top importers
  1. United States15.7%
  2. Japan8.7%
  3. Germany8.7%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Jasmone?

Jasmone is a cyclic ketone.

What is the CAS number of Jasmone?

The CAS registry number of Jasmone is 488-10-8.

What is the molecular formula and weight of Jasmone?

The molecular formula of Jasmone is C11H16O and its molar mass is 164.25 g/mol.

What is Jasmone used for?

Reported uses (ppm): Table: Reported uses (ppm): (Flavor and Extract Manufacturers' Association, 1994) [Table#8270]. Cis-Jasmone is used in perfumery in fine jasmin bases and floral compositions. Industrial uses: Fragrance. Consumer uses: Fragrance.

Is Jasmone hazardous?

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

What is the HS code of Jasmone?

Jasmone is usually classified under HS code 291429 (Cyclanic, cyclenic or cycloterpenic ketones without other oxygen function, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Jasmone?

CompoundList lists 21 suppliers of Jasmone in China, India, Italy, Japan and 1 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Jasmone in India?

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

What is the price of Jasmone?

Suppliers quote Jasmone 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 Jasmone

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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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