Cosmetic Ingredient

Spiro[1,3-dioxolane-2,8'(5'H)-[2H-2,4a]methanonaphthalene],hexahydro-1',1',5',5'-tetramethyl-, (2'S,4'aS,8'aS)-

CAS 154171-77-4

Spiro[1,3-dioxolane-2,8'(5'H)-[2H-2,4a]methanonaphthalene],hexahydro-1',1',5',5'-tetramethyl-, (2'S,4'aS,8'aS)- (CAS 154171-77-4) is a chemical substance. Key regulatory status: 1 regulatory/inventory list, cosmetic ingredient cross-reference; source data from EPA CPDat, AICIS.

View cosmetic safety profile for Hexahydro-tetramethyl-spirodioxolane-methanonaphthalene (Spirambrene) →

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 6 fields
Name
Spiro[1,3-dioxolane-2,8'(5'H)-[2H-2,4a]methanonaphthalene],hexahydro-1',1',5',5'-tetramethyl-, (2'S,4'aS,8'aS)-
CAS Number
154171-77-4
DTXSID
DTXSID6051350
Molecular Formula
C17H28O2
InChI Key
RTPMDRYHLHGFGT-XEZPLFJOSA-N
Monoisotopic Mass
264.20893

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 2 records
Fragrance

Regulatory Lists

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

SOURCE EPA CPDat 1 records
ListKeywordSource
IFRA TransparencyIFRAIFRA

Australian Status (AICIS)

Australian industrial chemicals inventory status and applicable conditions.

SOURCE AICIS inventory 1 records
Inventory Status
listed_with_terms
Conditions
Specific information requirements: Obligations to provide information apply. These obligations are: 1. A person introducing this chemical must tell us in writing within 28 calendar days if any of the following circumstances have occurred in relation to their introduction (importation or manufacture): a. the introduction volume of the chemical exceeds 1 tonne per annum b. the concentration of the chemical exceeds, or is intended to exceed, 0.1% in cosmetic and household products 2. A person who introduces this chemical must tell us in writing within 28 calendar days if they become aware of any of the following circumstances, namely, that since the assessment under the Industrial Chemicals (Notification and Assessment) Act 1989: a. the function or use of the chemical has changed, or is likely to change, significantly; b. the amount of the chemical being introduced has increased, or is likely to increase, significantly; c. in the case of a chemical not manufactured, or proposed to be manufactured, in Australia at the time of the assessment—it has begun to be manufactured in Australia; d. the method of manufacture of the chemical in Australia has changed, or is likely to change, in a way that may result in an increased risk of an adverse effect of the chemical on occupational health and safety, public health or the environment; e. additional information has become available to the person as to an adverse effect of the chemical on occupational health and safety, public health or the environment.

Cosmetic Safety Profile

Same-CAS cosmetic ingredient record for cross-vertical context.

SOURCE CosIng / Ingredients DB
EU Status
prohibited
Max
-
Category
Fragrance
View full cosmetic safety profile →

Frequently Asked Questions

What regulatory lists include Spiro[1,3-dioxolane-2,8'(5'H)-[2H-2,4a]methanonaphthalene],hexahydro-1',1',5',5'-tetramethyl-, (2'S,4'aS,8'aS)-?

Spiro[1,3-dioxolane-2,8'(5'H)-[2H-2,4a]methanonaphthalene],hexahydro-1',1',5',5'-tetramethyl-, (2'S,4'aS,8'aS)- appears on 1 regulatory/inventory list including IFRA Transparency. Source: EPA CPDat.

Is Spiro[1,3-dioxolane-2,8'(5'H)-[2H-2,4a]methanonaphthalene],hexahydro-1',1',5',5'-tetramethyl-, (2'S,4'aS,8'aS)- used in cosmetics?

Yes, Spiro[1,3-dioxolane-2,8'(5'H)-[2H-2,4a]methanonaphthalene],hexahydro-1',1',5',5'-tetramethyl-, (2'S,4'aS,8'aS)- is also indexed as a cosmetic ingredient under the name Hexahydro-tetramethyl-spirodioxolane-methanonaphthalene (Spirambrene). 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 Spiro[1,3-dioxolane-2,8'(5'H)-[2H-2,4a]methanonaphthalene],hexahydro-1',1',5',5'-tetramethyl-, (2'S,4'aS,8'aS)- come from?

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

Is Spiro[1,3-dioxolane-2,8'(5'H)-[2H-2,4a]methanonaphthalene],hexahydro-1',1',5',5'-tetramethyl-, (2'S,4'aS,8'aS)- used outside industrial chemicals?

Spiro[1,3-dioxolane-2,8'(5'H)-[2H-2,4a]methanonaphthalene],hexahydro-1',1',5',5'-tetramethyl-, (2'S,4'aS,8'aS)- also appears in cosmetics databases.