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CAS 154171-77-4

CAS 154171-77-4 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 154171-77-4
CAS 154171-77-4PubChem CID 118976605

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

IUPAC name
(3'S,6'S,9'S)-2',2',8',8'-tetramethylspiro[1,3-dioxolane-2,10'-octahydro-1H-2,4a-methanonapthalene]
Molecular formula
C17H28O2
Molecular weight
264.4 g/mol
Exact mass
264.208930132 Da
XLogP3
4.4
Topological polar surface area
18.5 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
2
Covalent units
1
Defined stereocentres
3

Also known 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)-RefChem:888567RTPMDRYHLHGFGT-XEZPLFJOSA-N(2'S,4'aS,8'aS)-1',1',5',5'-Tetramethylhexahydro-2'H,5'H-spiro[[1,3]dioxolane-2,8'-[2,4a]methanonaphthalene]Spiro[1,3-dioxolane-2,8'(5'H)-[2H-2,4a]methanonaphthalene],hexahydro-1',1',5',5'-tetramethyl-, (2'S,4'aS,8'aS)-
Open full PubChem recordPubChem annotations3D structure image
External database identifiers

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 154171-77-4

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How CAS 154171-77-4 is used on this site

CAS 154171-77-4 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 154171-77-4 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.