NOAEL Data Cosmetic Ingredient

2-Isopropyl-p-cresol

Also known as: 2-Isopropyl-4-methylphenol, Phenol, 4-methyl-2-(1-methylethyl)-, BRN 1860557, p-Cresol, 2-isopropyl-, m-Cymen-4-ol (+5 more)

CAS 4427-56-9

2-Isopropyl-p-cresol (CAS 4427-56-9) is a chemical substance. Key regulatory status: 2 regulatory/inventory lists, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, AICIS.

View cosmetic safety profile for Isopropyl-p-Cresol →

SOURCE noael studies public
NOAEL studies
4
SOURCE chemical inventory jurisdictions
Regulatory lists
2
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 16 fields
Name
2-Isopropyl-p-cresol
CAS Number
4427-56-9
DTXSID
DTXSID2052104
Molecular Formula
C10H14O
InChI Key
DSTPUJAJSXTJHM-UHFFFAOYSA-N
Monoisotopic Mass
150.104465
Synonyms
2-Isopropyl-4-methylphenolPhenol, 4-methyl-2-(1-methylethyl)-BRN 1860557p-Cresol, 2-isopropyl-m-Cymen-4-olEINECS 224-611-91-Hydroxy-4-methyl-2-isopropylbenzene4-Methyl-2-isopropylphenolNSC 62110UNII-RIM60IN3PY

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 3 records
Fragrance

Regulatory Lists

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

SOURCE EPA CPDat 2 records
ListKeywordSource
IFRA TransparencyIFRAIFRA
consumer_productP&GProctor & Gamble

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 4 of 4 studies
ValueUnitEndpointRouteSpeciesSource
RIM60IN3PYUNIIFDA UNII substance identifier--openFDA substances
RIM60IN3PYUNIIFDA UNII substance identifier--openFDA substances
RIM60IN3PYUNIIFDA UNII substance identifier--openFDA substances
RIM60IN3PYUNIIFDA 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
Fragrance
View full cosmetic safety profile →

Pharmaceutical Data

Same-CAS pharmaceutical records from drug and bioactivity sources.

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

Frequently Asked Questions

What is the NOAEL for 2-Isopropyl-p-cresol?

2-Isopropyl-p-cresol has 4 NOAEL studies in the database. The lowest reported value is RIM60IN3PY UNII. Source: openFDA substances.

What regulatory lists include 2-Isopropyl-p-cresol?

2-Isopropyl-p-cresol appears on 2 regulatory/inventory lists including IFRA Transparency, consumer_product. Source: EPA CPDat.

Is 2-Isopropyl-p-cresol used in cosmetics?

Yes, 2-Isopropyl-p-cresol is also indexed as a cosmetic ingredient under the name Isopropyl-p-Cresol. 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 2-Isopropyl-p-cresol come from?

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

Is 2-Isopropyl-p-cresol used outside industrial chemicals?

2-Isopropyl-p-cresol also appears in cosmetics, pharmaceutical databases.