cis-Jasmone

Also known as: 4-07-00-00337, BRN 1907713, EINECS 207-668-4, FEMA No. 3196, 3-Methyl-2-(cis-2-penten-1-yl)-2-cyclopenten-1-one (+2 more)

INCI: CIS-JASMONE

cis-Jasmone (CAS 488-10-8) is a cosmetic cosmetic ingredient functioning as Fragrance (jasmine floral note). EU Regulation 1223/2009 status: restricted. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in industrial chemical safety and pharmaceutical data.

View industrial chemical safety profile for CAS 488-10-8 →

Auto-generated CPSR Part A draft with source citations
Function
Fragrance (jasmine floral note)
Safety Rating
EXCELLENT

Chemistry & Identifiers

Formula
C11H16O
MW
164.24 g/mol
EC Number
207-668-4
PubChem CID
1549018
IUPAC Name
3-methyl-2-[(Z)-pent-2-enyl]cyclopent-2-en-1-one
InChIKey
XMLSXPIVAXONDL-PLNGDYQASA-N

Regulatory Status

EU EU Status restricted
US US Status permitted
US Notes RIFM assessed — safe as described; IFRA 51st Amendment compliant at up to 100% in non-skin contact applications

For full compliance data across multiple jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for cis-Jasmone.

Calculate MoS for your specific formulation with the MoS Calculator.

Sensitization AOP Dashboard

Adverse Outcome Pathway data across 5 assays (DPRA, KeratinoSens, hCLAT, LLNA, NESIL) aggregated from public sources.

NESIL
5400 µg/cm²
GHS: 1B Human: positive

Source: HPPT: [596] Epstein WL (1977): Report to RIFM, 25 February and 19 April, unpublished.

HRIPT Human Patch Test Studies

3 human repeat insult patch tests aggregated from dermatological literature.

Test Type N Sensitized Dose µg/cm² NESIL µg/cm² Potency
HMT - 0 5400 - -
HRIPT - 0 620 - -
HRIPT - 0 - - -

ECHA REACH Registration

European Chemicals Agency REACH dossier and Substances of Very High Concern listing.

Registration Type
Full
Tonnage Band
10 - 100 tonnes
Substance Type
SUBSTANCE
SVHC Candidate
No

PubChem Annotations

Safety and regulatory annotations from PubChem (NCBI) aggregated sources.

Safety (1)
Skin Eye Respiratory Irritation
A skin irritant.
Source: Hazardous Substances Data Bank (HSDB)
Regulatory (2)
JECFA Number
1114
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
JECFA Evaluation
3-METHYL-2-(2-PENTENYL)-2-CYCLOPENTEN-1-ONE | 2016 | No safety concern at current levels of intake when used as a flavouring agent | ">TRS 1000-JECFA 82/126 | FAS 50-JECFA 59/331
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Flavouring and nutrient Fragrance
Regulatory List Membership (4)
IFRA Fragrance Transparency List EPA Safer Chemical Ingredients List (SCIL) FDA Substances Added to Food (EAFUS) Consumer Product Chemical

Expert Verdict

Expert safety assessment and concern-level summary for cis-Jasmone.

Regulatory Flags

potential-allergen fragrance-component epa_safer_alternative ifra_fragrance fda_food_additive

Known Synonyms

4-07-00-00337 BRN 1907713 EINECS 207-668-4 FEMA No. 3196 3-Methyl-2-(cis-2-penten-1-yl)-2-cyclopenten-1-one 3-Methyl-2-(2-pentenyl)-2-cyclopenten-1-one, (Z)- UNII-RC4W0G9YUK

Chemical Function

Fragrance Flavouring and nutrient

Regulatory Lists

consumer_product Europe IFRA Transparency SCIL (9/2019) food_additive; Substances Added to Food (formerly EAFUS) (2/2019)

Australian Status

AICIS status: listed

Cross-Vertical Safety Context

Same-CAS public records found in pharmaceutical data.

SOURCE ChEMBL / DrugCentral / FAERS DB_PHARMA CAS match

Pharmaceutical Data

Same-CAS rows from the pharmaceutical spoke database.

Compound
CIS-JASMONE
ChEMBL ID
CHEMBL2251602
View full pharmaceutical profile →

Frequently Asked Questions

Is cis-Jasmone safe in cosmetics?

cis-Jasmone has a safety rating of "EXCELLENT" in our database. EU status: restricted. US status: permitted.

Is cis-Jasmone allowed in the EU?

cis-Jasmone EU regulatory status: restricted. This is based on EU Regulation 1223/2009 and its amendments.

What does cis-Jasmone do in cosmetics?

cis-Jasmone functions as: Fragrance (jasmine floral note). It is classified as a cosmetic ingredient in our database. CAS number: 488-10-8.

Is cis-Jasmone used outside cosmetics?

cis-Jasmone also appears in industrial chemical safety and pharmaceutical data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.

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