REACH Registered Cosmetic Ingredient

5-(Butan-2-yl)-2-(2,4-dimethylcyclohex-3-en-1-yl)-5-methyl-1,3-dioxane

Also known as: 1,3-Dioxane, 2-(2,4-dimethyl-3-cyclohexen-1-yl)-5-methyl-5-(1-methylpropyl)-, 2-(2,4-Dimethyl-3-cyclohexen-1-yl)-5-methyl-5-(1-methylpropyl)-1,3-dioxane, 5-(sec-Butyl)-2-(2,4-dimethylcyclohex-3-en-1-yl)-5-methyl-1,3-dioxane, 5-sec-Butyl-2-(2,4-dimethyl-3-cyclohexenyl)-5-methyl-1,3-dioxane, EC No.: 601-499-3

CAS 117933-89-8

5-(Butan-2-yl)-2-(2,4-dimethylcyclohex-3-en-1-yl)-5-methyl-1,3-dioxane (CAS 117933-89-8) is a chemical substance. Key regulatory status: REACH registered, 1 regulatory/inventory list, cosmetic ingredient cross-reference; source data from EPA CPDat, AICIS, ECHA REACH.

View cosmetic safety profile for 2-Dimethylcyclohexenyl-5-Methyl-5-Methylpropyl-1,3-Dioxane (Karanal®) →

SOURCE noael studies public
NOAEL studies
0
SOURCE chemical inventory jurisdictions
Regulatory lists
1
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 11 fields
Name
5-(Butan-2-yl)-2-(2,4-dimethylcyclohex-3-en-1-yl)-5-methyl-1,3-dioxane
CAS Number
117933-89-8
DTXSID
DTXSID3051595
Molecular Formula
C17H30O2
InChI Key
DASQRZJTRKBKPP-UHFFFAOYSA-N
Monoisotopic Mass
266.22458
Synonyms
1,3-Dioxane, 2-(2,4-dimethyl-3-cyclohexen-1-yl)-5-methyl-5-(1-methylpropyl)-2-(2,4-Dimethyl-3-cyclohexen-1-yl)-5-methyl-5-(1-methylpropyl)-1,3-dioxane5-(sec-Butyl)-2-(2,4-dimethylcyclohex-3-en-1-yl)-5-methyl-1,3-dioxane5-sec-Butyl-2-(2,4-dimethyl-3-cyclohexenyl)-5-methyl-1,3-dioxaneEC No.: 601-499-3

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 4 records
Fragrance

Regulatory Lists

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

SOURCE EPA CPDat 1 records
ListKeywordSource
IFRA TransparencyIFRAIFRA

REACH Registration

Registration status from the ECHA REACH registered substances database.

SOURCE ECHA (EU) 1 records
StatusNameEC NumberLink
Registered1,3-Dioxane, 2-(2,4-dimethyl-3-cyclohexen-1-yl)-5-methyl-5-(1-methylpropyl)-601-499-3ECHA 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 →

Frequently Asked Questions

What regulatory lists include 5-(Butan-2-yl)-2-(2,4-dimethylcyclohex-3-en-1-yl)-5-methyl-1,3-dioxane?

5-(Butan-2-yl)-2-(2,4-dimethylcyclohex-3-en-1-yl)-5-methyl-1,3-dioxane appears on 1 regulatory/inventory list including IFRA Transparency. Source: EPA CPDat.

Is 5-(Butan-2-yl)-2-(2,4-dimethylcyclohex-3-en-1-yl)-5-methyl-1,3-dioxane used in cosmetics?

Yes, 5-(Butan-2-yl)-2-(2,4-dimethylcyclohex-3-en-1-yl)-5-methyl-1,3-dioxane is also indexed as a cosmetic ingredient under the name 2-Dimethylcyclohexenyl-5-Methyl-5-Methylpropyl-1,3-Dioxane (Karanal®). 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 5-(Butan-2-yl)-2-(2,4-dimethylcyclohex-3-en-1-yl)-5-methyl-1,3-dioxane come from?

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

Is 5-(Butan-2-yl)-2-(2,4-dimethylcyclohex-3-en-1-yl)-5-methyl-1,3-dioxane used outside industrial chemicals?

5-(Butan-2-yl)-2-(2,4-dimethylcyclohex-3-en-1-yl)-5-methyl-1,3-dioxane also appears in cosmetics databases.