NOAEL Data Cosmetic Ingredient

2,6,10,10-Tetramethyl-1-oxaspiro[4.5]dec-6-ene

Also known as: (+/-)-Theaspirane, Theaspirane, 1-Oxaspiro[4.5]dec-6-ene, 2,6,10,10-tetramethyl-, EINECS 253-031-9, FEMA No. 3774 (+8 more)

CAS 36431-72-8

2,6,10,10-Tetramethyl-1-oxaspiro[4.5]dec-6-ene (CAS 36431-72-8) is a chemical substance. Key regulatory status: 3 regulatory/inventory lists, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, AICIS.

View cosmetic safety profile for Tetramethyl-1-oxaspiro[4.5]dec-6-ene →

SOURCE noael studies public
NOAEL studies
4
SOURCE chemical inventory jurisdictions
Regulatory lists
3
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 19 fields
Name
2,6,10,10-Tetramethyl-1-oxaspiro[4.5]dec-6-ene
CAS Number
36431-72-8
DTXSID
DTXSID3047055
Molecular Formula
C13H22O
InChI Key
GYUZHTWCNKINPY-UHFFFAOYSA-N
Monoisotopic Mass
194.167065
Synonyms
(+/-)-TheaspiraneTheaspirane1-Oxaspiro[4.5]dec-6-ene, 2,6,10,10-tetramethyl-EINECS 253-031-9FEMA No. 37741-Oxaspiro-2,6,10,10-tetramethyl(4.5)dec-6-eneUNII-7371A7GT6E2,6,10,10-Tetramethyl-1-oxa-spiro[4.5]dec-6-ene2,6,10,10-tetramethyl-oxa-spiro-dec-6-ene6,9-Epoxy-4-megastigmeneCis-theaspiraneEC No.: 253-031-9

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 4 records
FragranceFlavouring and nutrient

Regulatory Lists

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

SOURCE EPA CPDat 3 records
ListKeywordSource
IFRA TransparencyIFRAIFRA
EuropeEuropean CommissionFl@vis
food_additive; Substances Added to Food (formerly EAFUS) (2/2019)FDAUnited States Food and Drug Administration (FDA)

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 4 of 4 studies
ValueUnitEndpointRouteSpeciesSource
7371A7GT6EUNIIFDA UNII substance identifier--openFDA substances
7371A7GT6EUNIIFDA UNII substance identifier--openFDA substances
7371A7GT6EUNIIFDA UNII substance identifier--openFDA substances
7371A7GT6EUNIIFDA 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 →

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 2,6,10,10-Tetramethyl-1-oxaspiro[4.5]dec-6-ene?

2,6,10,10-Tetramethyl-1-oxaspiro[4.5]dec-6-ene has 4 NOAEL studies in the database. The lowest reported value is 7371A7GT6E UNII. Source: openFDA substances.

What regulatory lists include 2,6,10,10-Tetramethyl-1-oxaspiro[4.5]dec-6-ene?

2,6,10,10-Tetramethyl-1-oxaspiro[4.5]dec-6-ene appears on 3 regulatory/inventory lists including IFRA Transparency, Europe, food_additive; Substances Added to Food (formerly EAFUS) (2/2019). Source: EPA CPDat.

Is 2,6,10,10-Tetramethyl-1-oxaspiro[4.5]dec-6-ene used in cosmetics?

Yes, 2,6,10,10-Tetramethyl-1-oxaspiro[4.5]dec-6-ene is also indexed as a cosmetic ingredient under the name Tetramethyl-1-oxaspiro[4.5]dec-6-ene. 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 2,6,10,10-Tetramethyl-1-oxaspiro[4.5]dec-6-ene come from?

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

Is 2,6,10,10-Tetramethyl-1-oxaspiro[4.5]dec-6-ene used outside industrial chemicals?

2,6,10,10-Tetramethyl-1-oxaspiro[4.5]dec-6-ene also appears in cosmetics, food safety, cannabis databases.