NOAEL Data Cosmetic Ingredient

Phenethyl 2-methylcrotonate

Also known as: 2-Butenoic acid, 2-methyl-, 2-phenylethyl ester, (2E)-, 2-Butenoic acid, 2-methyl-, 2-phenylethyl ester, (E)-, 2-Butenoic acid, 2-methyl-, phenethyl ester, 1-06-00-00238, Benzylcarbinyl tiglate (+11 more)

CAS 55719-85-2

Phenethyl 2-methylcrotonate (CAS 55719-85-2) is a chemical substance. Key regulatory status: 4 regulatory/inventory lists, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, AICIS.

View cosmetic safety profile for Dimethyl Phenethyl Butyrate →

SOURCE noael studies public
NOAEL studies
7
SOURCE chemical inventory jurisdictions
Regulatory lists
4
SOURCE eu clp annex vi
GHS signal
Not classified

Chemical Identity

CAS, identifiers, formula, and alternate names for the matched substance record.

SOURCE DSSTox identifiers 22 fields
Name
Phenethyl 2-methylcrotonate
CAS Number
55719-85-2
DTXSID
DTXSID8047684
Molecular Formula
C13H16O2
InChI Key
KVMWYGAYARXPOL-QDEBKDIKSA-N
Monoisotopic Mass
204.11503
Synonyms
2-Butenoic acid, 2-methyl-, 2-phenylethyl ester, (2E)-2-Butenoic acid, 2-methyl-, 2-phenylethyl ester, (E)-2-Butenoic acid, 2-methyl-, phenethyl ester1-06-00-00238Benzylcarbinyl tiglateBRN 2523411EINECS 259-774-5FEMA No. 28702-Phenylethyl trans-2,3-dimethylacrylate2-Phenylethyl trans-2-methylbutenoate2-Phenylethyl 2-methyl-2-butenoate, (E)-Phenylethyl tiglate

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 5 records
FragranceFlavouring and nutrient

Regulatory Lists

Inventory, screening, and regulatory list matches from public chemical databases.

SOURCE EPA CPDat 4 records
ListKeywordSource
EuropeEuropean CommissionFl@vis
IFRA TransparencyIFRAIFRA
food_additive; Substances Added to Food (formerly EAFUS) (2/2019)FDAUnited States Food and Drug Administration (FDA)
consumer_productP&GProctor & Gamble

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 7 of 7 studies
ValueUnitEndpointRouteSpeciesSource
121LO7146VUNIIFDA UNII substance identifier--openFDA substances
121LO7146VUNIIFDA UNII substance identifier--openFDA substances
121LO7146VUNIIFDA UNII substance identifier--openFDA substances
121LO7146VUNIIFDA UNII substance identifier--openFDA substances
-%Incidence of positive responsesDermalHumanNTP_ICE_skin_sensitization
3888ug/cm2Induction dose per skin areaDermalHumanNTP_ICE_skin_sensitization
3unitlessRelative reliability scoreDermalHumanNTP_ICE_skin_sensitization

Showing 7 of 7 studies

Australian Status (AICIS)

Australian industrial chemicals inventory status and applicable conditions.

SOURCE AICIS inventory 1 records
Inventory Status
listed

Cosmetic Safety Profile

Same-CAS cosmetic ingredient record for cross-vertical context.

SOURCE CosIng / Ingredients DB
EU Status
permitted
Max
-
Category
Fragrance
View full cosmetic safety profile →

Pharmaceutical Data

Same-CAS pharmaceutical records from drug and bioactivity sources.

SOURCE EMBL-EBI ChEMBL CHEMBL3560718
ChEMBL Phase
Not listed
Adverse Events
0
Bioactivity
0
View full pharmaceutical profile →

Food Safety Data

Same-CAS food additive, ADI, and GRAS records where available.

SOURCE EFSA / FDA GRAS 1 records

ADI: No safety concern at current levels of intake when used as a flavouring agent mg/kg bw

View full food safety profile →

Cannabis Data

Same-CAS cannabis compliance and lab records where available.

SOURCE Cannabis regulatory / lab data efsa substances

1 cannabis record found in efsa substances.

View full cannabis profile →

Frequently Asked Questions

What is the NOAEL for Phenethyl 2-methylcrotonate?

Phenethyl 2-methylcrotonate has 7 NOAEL studies in the database. The lowest reported value is 121LO7146V UNII. Source: openFDA substances.

What regulatory lists include Phenethyl 2-methylcrotonate?

Phenethyl 2-methylcrotonate appears on 4 regulatory/inventory lists including Europe, IFRA Transparency, food_additive; Substances Added to Food (formerly EAFUS) (2/2019), and 1 more. Source: EPA CPDat.

Is Phenethyl 2-methylcrotonate used in cosmetics?

Yes, Phenethyl 2-methylcrotonate is also indexed as a cosmetic ingredient under the name Dimethyl Phenethyl Butyrate. View the full cosmetic safety profile on the ingredient page for detailed safety data, SCCS opinions, and regulatory status.

Where does the safety data for Phenethyl 2-methylcrotonate come from?

Safety data is sourced from EPA ToxValDB, EPA CPDat, AICIS (Australian Industrial Chemicals Introduction Scheme), EPA DSSTox, CosIng / Ingredients DB, ChEMBL / DailyMed, EFSA / FDA GRAS, cannabis regulatory/lab databases. All data traces to primary regulatory sources and is updated from official government databases.

Is Phenethyl 2-methylcrotonate used outside industrial chemicals?

Phenethyl 2-methylcrotonate also appears in cosmetics, pharmaceutical, food safety, cannabis databases.