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CAS 1 record

CAS 98-55-5

CAS 98-55-5 matches 1 EU annex record across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 98-55-5
CAS 98-55-5PubChem CID 17100

Alpha-Terpineol

IUPAC name
2-(4-methylcyclohex-3-en-1-yl)propan-2-ol
Molecular formula
C10H18O
Molecular weight
154.25 g/mol
Exact mass
154.135765193 Da
XLogP3
1.8
Topological polar surface area
20.2 Ų
Hydrogen-bond donors
1
Hydrogen-bond acceptors
1
Covalent units
1
Defined stereocentres
0

Also known as

p-Menth-1-en-8-ol1-p-Menthen-8-olTerpineol 3501-Menthene-8-olalpha-TerpinenolTerpenolTerpineol schlechthinCARVOMENTHENOL
16 more reported names
alpha,alpha,4-Trimethyl-3-cyclohexene-1-methanol1-Methyl-4-isopropyl-1-cyclohexen-8-ol2-(4-Methyl-3-cyclohexenyl)-2-propanolFEMA No. 3045PC 5931-Methyl-4-isopropyl-1-cyclohexene-8-ol3-Cyclohexene-1-methanol, alpha,alpha,4-trimethyl-CHEBI:22469NSC-21449NSC-403665MIL-350PC-593alphaTERPINEOLRefChem:55313-cyclohexene-1-methanol, alpha, alpha, 4-trimethyl-202-680-6
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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 98-55-5

1 total
No records found for this CAS number.

How CAS 98-55-5 is used on this site

CAS 98-55-5 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 1 EU annex record shares 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 98-55-5 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.