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CAS 103-45-7

CAS 103-45-7 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 103-45-7
CAS 103-45-7PubChem CID 7654

2-Phenylethyl Acetate

Phenethyl acetate is the acetate ester of 2-phenylethanol. It has a role as a metabolite and a Saccharomyces cerevisiae metabolite. It is functionally related to a 2-phenylethanol. — ChEBI

IUPAC name
2-phenylethyl acetate
Molecular formula
C10H12O2
Molecular weight
164.20 g/mol
Exact mass
164.083729621 Da
XLogP3
2.3
Topological polar surface area
26.3 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
2
Covalent units
1
Defined stereocentres
0

Also known as

Phenethyl acetate2-Phenethyl acetateBenzylcarbinyl acetateAcetic acid, 2-phenylethyl esterbeta-Phenylethyl acetateAcetic acid, phenethyl esterFEMA No. 2857NSC-71927
16 more reported names
CHEBI:31988RefChem:860579203-113-5Acetic Acid Phenethyl EsterPhenylethyl acetatePhenethyl alcohol, acetatephenethylacetateEthanol, 2-phenyl-, acetatebeta-Phenethyl acetateNSC 71927Acetic acid beta-phenylethyl ester.beta.-Phenethyl acetate.beta.-Phenylethyl acetatePhenylethyl acetate-.beta.Phenethyl acetate (natural)Acetic Acid 2-Phenylethyl Ester
Open full PubChem recordPubChem annotations3D structure image
External database identifiers

Evidence from additional scientific databases

EMBL-EBI ChEBI
Exact identifier matchCHEBI:31988

phenethyl acetate

The acetate ester of 2-phenylethanol.

Formula
C10H12O2
Average mass
164.204 g/mol
Monoisotopic mass
164.08373 Da
Formal charge
0
  • acetate ester — is a (CHEBI:47622)
  • metabolite — has role (CHEBI:25212)
  • Saccharomyces cerevisiae metabolite — has role (CHEBI:75772)
  • 2-phenylethanol — has functional parent (CHEBI:49000)
  • metabolite — has role (CHEBI:25212)
  • Saccharomyces cerevisiae metabolite — has role (CHEBI:75772)
  • acetate ester — is a (CHEBI:47622)
Additional curated names
2-phenylethyl acetate2-phenethyl acetate2-Phenylethyl acetateacetic acid, 2-phenylethyl esteracetic acid, phenethyl esteracetic acid beta-phenylethyl esterbenzylcarbinyl acetatePhenethyl acetatephenethyl alcohol, acetatebeta-phenethyl acetatebeta-phenylethyl acetate
Cross-references from this source
  • CAS: 103-45-7 — KEGG COMPOUND
  • CAS: 103-45-7 — NIST Chemistry WebBook
  • CAS: 103-45-7 — ChemIDplus
  • REGISTRY_NUMBER: 638179 — Reaxys
  • MANUAL_X_REF: C12303 — KEGG COMPOUND
  • MANUAL_X_REF: HMDB0033945 — HMDB

Mapped by: Exact CAS cross-reference in the ChEBI compound record. Source updated: 2020-07-21. Retrieved: 2026-08-31. Open source record

NIH PubChem PUG-View
Exact identifier match7654

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

  • Note: This chemical does not meet GHS hazard criteria for 0.3% (5 of 1937) of reports. Source: European Chemicals Agency (ECHA)
  • Signal: Danger Source: European Chemicals Agency (ECHA)
  • GHS Hazard Statements: H318 (79.9%): Causes serious eye damage [Danger Serious eye damage/eye irritation]; H319 (18.6%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] Source: European Chemicals Agency (ECHA)
  • Precautionary Statement Codes: P264+P265, P280, P305+P351+P338, P305+P354+P338, P317, and P337+P317 (click each P-code to see the statement) Source: European Chemicals Agency (ECHA)
  • ECHA C&L Notifications Summary: Aggregated GHS information provided per 1937 reports by companies from 9 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.; Reported as not meeting GHS hazard criteria per 5 of 1937 reports by companies.; There are 8 notifications provided by 1932 of 1937 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)
  • Sources/Uses: Used as a flavoring agent; [FDA] Used to make fragrances and perfumes, in industrial, professional, and consumer cleaning products, professional and consumer waxes and polishes, and consumer air care, biocidal products, personal care products, and cosmetics; [ECHA REACH Registrations] Source: Haz-Map, Information on Hazardous Chemicals and Occupational Diseases

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.

Records for CAS 103-45-7

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No records found for this CAS number.

How CAS 103-45-7 is used on this site

CAS 103-45-7 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 103-45-7 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.