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InventoryRef 3933602/03/2011

CINNAMYL ISOBUTYRATE

3-Phenyl-2-propenyl 2-Methylpropanoate; 3-Phenylallyl 2-Methylpropanoate

CINNAMYL ISOBUTYRATE is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.

Regulatory evidence by market

No rule for this ingredient has been imported for any of the 13 markets tracked here.

That describes this inventory, not the law. No imported rule is not evidence that an ingredient is permitted: a rule may exist under another name or identifier, or in a dataset not yet imported here.

Chemical identity and properties

PubChem 2D chemical structure for CAS 103-59-3
CAS 103-59-3PubChem CID 5355851

Cinnamyl isobutyrate

cinnamyl isobutyrate has been reported in Solanum agrimoniifolium and Solanum habrochaites with data available. LOTUS - the natural products occurrence database

IUPAC name
[(E)-3-phenylprop-2-enyl] 2-methylpropanoate
Molecular formula
C13H16O2
Molecular weight
204.26 g/mol
Exact mass
204.115029749 Da
XLogP3
3.3
Topological polar surface area
26.3 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
2
Covalent units
1
Defined stereocentres
0

Also known as

ISOBUTYRIC ACID, CINNAMYL ESTER3-phenylprop-2-en-1-yl 2-methylpropanoateFEMA No. 2297NSC-46133C286CMK03DPropanoic acid, 2-methyl-, 3-phenyl-2-propenyl esterPropanoic acid, 2-methyl-, 3-phenyl-2-propen-1-yl ester((E)-3-phenylprop-2-enyl) 2-methylpropanoate
16 more reported names
RefChem:126272203-126-6CinnamylisobutyrateCinnamyl isobutyrate [FCC]NSC 461332-Methyl-propanoic acid, 3-phenyl-2-propenyl esterCinnamyl isobutyrate [FHFI]Cinnamyl 2-methylpropanoate3-Phenyl-2-propen-1-yl 2-methylpropanoate3-Phenyl-2-propen-1-yl isobutyrateEINECS 203-126-6BRN 3130772UNII-C286CMK03DAI3-24262Cinnamyl isobutyratcinnamyl iso-butyrate
External database identifiers

Evidence from additional scientific databases

EMBL-EBI ChEBI
Exact identifier matchCHEBI:195937

Cinnamyl isobutyrate

Formula
C13H16O2
Average mass
204.269 g/mol
Monoisotopic mass
204.11503 Da
Formal charge
0
  • styrenes — is a (CHEBI:26799)
  • styrenes — is a (CHEBI:26799)
Additional curated names
[(E)-3-phenylprop-2-enyl] 2-methylpropanoate
Cross-references from this source

Mapped by: Exact CAS cross-reference in the ChEBI compound record. Retrieved: 2026-08-31. Open source record

NIH PubChem PUG-View
Exact identifier match5355851

Attributed physical-property, hazard, environmental and use annotations.

  • Note: This chemical does not meet GHS hazard criteria for 100% (241 of 241) of all reports. Source: European Chemicals Agency (ECHA)
  • GHS Hazard Statements: Not Classified; Reported as not meeting GHS hazard criteria by 241 of 241 companies. For more detailed information, please visit ECHA C&L website. Source: European Chemicals Agency (ECHA)
  • ECHA C&L Notifications Summary: Aggregated GHS information provided per 241 reports by companies from 1 notifications to the ECHA C&L Inventory.; Reported as not meeting GHS hazard criteria per 241 of 241 reports by companies.; There are 0 notifications provided by 0 of 241 reports by companies with hazard statement code(s).; Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website. Source: European Chemicals Agency (ECHA)

Mapped by: Existing checksum-valid CAS to unique PubChem CID match. Retrieved: 2026-08-31. Open source record

Scientific classifications and hazard annotations provide context and do not replace the market-specific regulatory decision shown above.

Additional source coverage and match status
SourceResultChecked
EMBL-EBI ChEBIExact match2026-08-31
NIH PubChem PUG-ViewExact match2026-08-31

A recorded no-match is useful evidence that the source was checked; it is not a claim that the substance does not exist elsewhere.

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Inventory details for CINNAMYL ISOBUTYRATE

INCI name

CINNAMYL ISOBUTYRATE

Description

3-Phenyl-2-propenyl 2-Methylpropanoate; 3-Phenylallyl 2-Methylpropanoate

Record provenance

Inventory reference
39336
Imported identity
CINNAMYL ISOBUTYRATE
Source update
02/03/2011
European Commission CosIng source notes

Key data

Restriction
Function
PERFUMING
Used for perfume and aromatic raw materials.

Ingredients with overlapping formulation functions

Additional official and scientific sources

11 external databases to check this identity in

How CINNAMYL ISOBUTYRATE appears in the CosIng inventory

The CosIng inventory lists CINNAMYL ISOBUTYRATE as a cosmetic ingredient and this page links it to 0 annex records. The inventory entry captures names and identifiers, while the annex records show where the substance is prohibited, restricted or positively listed in EU cosmetics law.

CINNAMYL ISOBUTYRATE is also tagged with 1 cosmetic function in the official data. Function labels describe intended use, but they do not replace regulatory review of linked annex records before formulation or labelling work.

Frequently asked questions

CINNAMYL ISOBUTYRATE is listed in the EU CosIng ingredient inventory with no direct annex restriction records linked at this time. Absence of an annex link does not guarantee unrestricted use — always verify against the current official CosIng database before formulating.

According to the EU CosIng inventory, CINNAMYL ISOBUTYRATE carries the following function designation(s):

CAS 103-59-3 may appear across multiple EU annex records. Viewing the CAS lookup page shows all Annex II–VI entries sharing this identifier, which is useful for identifying cross-annex regulatory status of the same chemical substance.

Use the INCI Checker to screen a full ingredient list across selected markets, or compare this substance across all supported market datasets.

Source note for CINNAMYL ISOBUTYRATE

This page reproduces the CosIng inventory entry for CINNAMYL ISOBUTYRATE from public European Commission cosmetic ingredient materials and shows linked identifiers even when no direct annex match is currently attached.

Use this inventory page to research CINNAMYL ISOBUTYRATE and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

Tools & next steps

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