NOAEL Data REACH Registered Cosmetic Ingredient

Isopentyl benzoate

Also known as: Isoamyl benzoate, Benzoic acid, 1-(3-methyl)butyl ester, BRN 1946447, EINECS 202-334-4, FEMA No. 2058 (+6 more)

CAS 94-46-2

Isopentyl benzoate (CAS 94-46-2) is a chemical substance. Key regulatory status: REACH registered, 4 regulatory/inventory lists, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, AICIS, ECHA REACH.

View cosmetic safety profile for Isoamylbenzoate →

SOURCE noael studies public
NOAEL studies
12
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 17 fields
Name
Isopentyl benzoate
CAS Number
94-46-2
DTXSID
DTXSID8047185
Molecular Formula
C12H16O2
InChI Key
MLLAPOCBLWUFAP-UHFFFAOYSA-N
Monoisotopic Mass
192.11503
Synonyms
Isoamyl benzoateBenzoic acid, 1-(3-methyl)butyl esterBRN 1946447EINECS 202-334-4FEMA No. 2058Isopentyl alcohol, benzoate1-(3-Methyl)butyl benzoate3-Methylbutyl benzoate3-Methyl-1-butyl benzoateNSC 9284UNII-0AY72CK43K

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 10 records
FragranceFlavouring and nutrient

Regulatory Lists

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

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

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 12 of 12 studies
ValueUnitEndpointRouteSpeciesSource
17.7946910382024uMAC50--NTP_ICE_endocrine
16.8984162040989uMACC--NTP_ICE_endocrine
0AY72CK43KUNIIFDA UNII substance identifier--openFDA substances
0AY72CK43KUNIIFDA UNII substance identifier--openFDA substances
0AY72CK43KUNIIFDA UNII substance identifier--openFDA substances
-%Incidence of positive responsesDermalHumanNTP_ICE_skin_sensitization
3888ug/cm2Induction dose per skin areaDermalHumanNTP_ICE_skin_sensitization
=6330mg/kg bwLD50oralRatNTP_ICE_acute_oral
-unitlessModel Score--NTP_ICE_endocrine
0.00166unitlessModel Score--NTP_ICE_endocrine
0.00371unitlessModel Score--NTP_ICE_endocrine
3unitlessRelative reliability scoreDermalHumanNTP_ICE_skin_sensitization

Showing 12 of 12 studies

REACH Registration

Registration status from the ECHA REACH registered substances database.

SOURCE ECHA (EU) 1 records
StatusNameEC NumberLink
RegisteredIsopentyl benzoate202-334-4ECHA overview →

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 BENZOIC ACID 1-(3-METHYL)BUTYL ESTER
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 Isopentyl benzoate?

Isopentyl benzoate has 12 NOAEL studies in the database. The lowest reported value is 16.8984162040989 uM. Source: NTP_ICE_endocrine.

What regulatory lists include Isopentyl benzoate?

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

Is Isopentyl benzoate used in cosmetics?

Yes, Isopentyl benzoate is also indexed as a cosmetic ingredient under the name Isoamylbenzoate. 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 Isopentyl benzoate come from?

Safety data is sourced from EPA ToxValDB, EPA CPDat, AICIS (Australian Industrial Chemicals Introduction Scheme), EPA DSSTox, ECHA REACH, 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 Isopentyl benzoate used outside industrial chemicals?

Isopentyl benzoate also appears in cosmetics, pharmaceutical, food safety, cannabis databases.