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InventoryRef 4061102/03/2011

PHENETHYL PROPIONATE

Phenylethyl propanoate

PHENETHYL PROPIONATE 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 122-70-3
CAS 122-70-3PubChem CID 31225

2-Phenylethyl propionate

2-Phenylethyl propanoate is a member of benzenes. ChEBI

IUPAC name
2-phenylethyl propanoate
Molecular formula
C11H14O2
Molecular weight
178.23 g/mol
Exact mass
178.099379685 Da
XLogP3
2.8
Topological polar surface area
26.3 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
2
Covalent units
1
Defined stereocentres
0

Also known as

Phenethyl propionatePropanoic acid, 2-phenylethyl esterPhenylethyl propionateCaswell No. 655DFEMA No. 2867UNII-9VFI60EUHWNSC-404457HSDB 7428
16 more reported names
EINECS 204-567-7phenyl ethyl propionateEPA Pesticide Chemical Code 102601BRN 2097455AI3-18544Phenylethanol propanoateFEMA 2867PHENETHYL PROPIONATE [FHFI]PHENETHYL PROPIONATE [HSDB]3-06-00-01709 (Beilstein Handbook Reference)PHENYL ETHYL PROPIONATE [FCC]2Phenethylpropionate2Phenethyl propionate2Phenylethyl propanoateRefChem:890812-Phenylethyl propanoic acid
External database identifiers

Evidence from additional scientific databases

NIH PubChem PUG-View
Exact identifier match31225

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

  • Note: This chemical does not meet GHS hazard criteria for 100% (1564 of 1564) of all reports. Source: European Chemicals Agency (ECHA)
  • GHS Hazard Statements: Not Classified; Reported as not meeting GHS hazard criteria by 1564 of 1564 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 1564 reports by companies from 1 notifications to the ECHA C&L Inventory.; Reported as not meeting GHS hazard criteria per 1564 of 1564 reports by companies.; There are 0 notifications provided by 0 of 1564 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)
  • Environmental Bioconcentration: An estimated BCF of 46 was calculated for 2-phenethyl propionate(SRC), using an estimated log Kow of 3.06(1) and a regression-derived equation(2). According to a classification scheme(3), this BCF suggests the potential for bioconcentration in aquatic organisms is moderate(SRC). Source: Hazardous Substances Data Bank (HSDB)
  • Environmental Fate: TERRESTRIAL FATE: Based on a classification scheme(1), an estimated Koc value of 476(SRC), determined from a structure estimation method(2), indicates that 2-phenethyl propionate is expected to have moderate mobility in soil(SRC). Volatilization of 2-phenethyl propionate from moist soil surfaces is expected to be an important fate process(SRC) given an estimated Henry's Law constant of 2.5X10-5 atm-cu m/mole(SRC), using a fragment constant estimation method(3). 2-Phenethyl propionate is not expected to volatilize from dry soil surfaces(SRC) based upon an estimated vapor pressure of 0.051 mm Hg(SRC), determined from a fragment constant method(4). Biodegradation data for 2-phenethyl propionate were not available(SRC, 2006); however, biodegradation is expected to be an important environmental fate process because of the presence of an easily biodegraded ester functional group(5). Source: Hazardous Substances Data Bank (HSDB)
  • Environmental Fate: AQUATIC FATE: Based on a classification scheme(1), an estimated Koc value of 476(SRC,2006), determined from a structure estimation method(2), indicates that 2-phenethyl propionate is expected to adsorb to suspended solids and sediment(SRC). Volatilization from water surfaces is expected(3) based upon an estimated Henry's Law constant of 2.5X10-5 atm-cu m/mole(SRC), developed using a fragment constant estimation method(4). Volatilization half-lives for a model river and model lake are 7 and 82 days, respectively(SRC). According to a classification scheme(5), an estimated BCF of 46(SRC), from an estimated log Kow of 3.06(6) and a regression-derived equation(7), suggests the potential for bioconcentration in aquatic organisms is moderate(SRC). Biodegradation data for 2-phenethyl propionate were not available(SRC, 2006); however, biodegradation is expected to be an important environmental fate process because of the presence of an easily biodegraded ester functional group(8). Hydrolysis under alkaline conditions may be an important environmental fate process, given an estimated base-catalyzed hydrolysis half-life of 63 days at pH 8(9). Source: Hazardous Substances Data Bank (HSDB)
  • Environmental Fate: ATMOSPHERIC FATE: According to a model of gas/particle partitioning of semivolatile organic compounds in the atmosphere(1), 2-phenethyl propionate, which has an estimated vapor pressure of 0.051 mm Hg at 25 °C(SRC), determined from a fragment constant method(2), is expected to exist solely in the vapor-phase in the ambient atmosphere. Vapor-phase 2-phenethyl propionate is degraded in the atmosphere by reaction with photochemically-produced hydroxyl radicals. The half-life for this reaction in air is estimated as 2 days(SRC), from its rate constant of 8.3X10-12 cu cm/molecule-sec at 25 °C(SRC), derived using a structure estimation method(3). Source: Hazardous Substances Data Bank (HSDB)
  • Sources/Uses: Used as an insect attractant of Japanese beetles in orchards; [HSDB] Used as flavoring agent or adjuvant; [ToxPlanet: FDA] Source: Haz-Map, Information on Hazardous Chemicals and Occupational Diseases
  • Uses: For phenethyl propionate (USEPA/OPP Pesticide Code: 102601) ACTIVE products with label matches. /SRP: Registered for use in the U.S. but approved pesticide uses may change periodically and so federal, state and local authorities must be consulted for currently approved uses./ Source: Hazardous Substances Data Bank (HSDB)
  • Uses: ...Used widely for monitoring new infestations of the Japanese beetle Popillia japonica and for removal trapping in orchards. Source: Hazardous Substances Data Bank (HSDB)

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
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 PHENETHYL PROPIONATE

INCI name

PHENETHYL PROPIONATE

Description

Phenylethyl propanoate

Record provenance

Inventory reference
40611
Imported identity
PHENETHYL PROPIONATE
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 PHENETHYL PROPIONATE appears in the CosIng inventory

The CosIng inventory lists PHENETHYL PROPIONATE 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.

PHENETHYL PROPIONATE 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

PHENETHYL PROPIONATE 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, PHENETHYL PROPIONATE carries the following function designation(s):

CAS 122-70-3 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 PHENETHYL PROPIONATE

This page reproduces the CosIng inventory entry for PHENETHYL PROPIONATE 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 PHENETHYL PROPIONATE and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

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