What is the NOAEL for P-Tolyl isovalerate?
P-Tolyl isovalerate has 4 NOAEL studies in the database. The lowest reported value is C8JG0XTQ0Z UNII. Source: openFDA substances.
NOAEL Data
Cosmetic Ingredient
P-Tolyl isovalerate
Also known as: Isovaleric Acid p-Tolyl Ester, Butanoic acid, 3-methyl-, 4-methylphenyl ester, p-Tolyl 3-methylbutyrate, Cresyl 3-methylbutanoate, p-, EINECS 259-465-5 (+7 more)
CAS 55066-56-3
P-Tolyl isovalerate (CAS 55066-56-3) is a chemical substance. Key regulatory status: 4 regulatory/inventory lists, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, AICIS.
SOURCE
noael studies public
NOAEL studies
4
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
18 fields
Name
P-Tolyl isovalerate
CAS Number
55066-56-3
DTXSID
DTXSID6047159
Molecular Formula
C12H16O2
InChI Key
MVDPTWHTUYDLTL-UHFFFAOYSA-N
Monoisotopic Mass
192.11503
Synonyms
Isovaleric Acid p-Tolyl EsterButanoic acid, 3-methyl-, 4-methylphenyl esterp-Tolyl 3-methylbutyrateCresyl 3-methylbutanoate, p-EINECS 259-465-5FEMA No. 3387Methylphenyl 3-methylbutyrate, p-NSC 32511Tolyl isovalerate, P-Tolyl 3-methylbutyrate, p-UNII-C8JG0XTQ0Z4-Methylphenyl 3-methylbutanoate
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
| List | Keyword | Source |
|---|---|---|
| Europe | European Commission | Fl@vis |
| IFRA Transparency | IFRA | IFRA |
| food_additive; Substances Added to Food (formerly EAFUS) (2/2019) | FDA | United States Food and Drug Administration (FDA) |
| consumer_product | P&G | Proctor & Gamble |
NOAEL Studies
Toxicology endpoints rendered from public NOAEL study rows.
SOURCE
NOAEL studies
Showing 4 of 4 studies
| Value | Unit | Endpoint | Route | Species | Source |
|---|---|---|---|---|---|
| C8JG0XTQ0Z | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| C8JG0XTQ0Z | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| C8JG0XTQ0Z | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| C8JG0XTQ0Z | UNII | FDA UNII substance identifier | - | - | openFDA substances |
Showing 4 of 4 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
Emollient
Pharmaceutical Data
Same-CAS pharmaceutical records from drug and bioactivity sources.
SOURCE
EMBL-EBI ChEMBL
CHEMBL3183410
ChEMBL Phase
Not listed
Adverse Events
0
Bioactivity
0
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 regulatory lists include P-Tolyl isovalerate?
P-Tolyl isovalerate 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 P-Tolyl isovalerate used in cosmetics?
Yes, P-Tolyl isovalerate is also indexed as a cosmetic ingredient under the name Ethyl Ricinoleate. 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 P-Tolyl isovalerate 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 P-Tolyl isovalerate used outside industrial chemicals?
P-Tolyl isovalerate also appears in cosmetics, pharmaceutical, food safety, cannabis databases.