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CAS 4221-98-1

CAS 4221-98-1 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 4221-98-1
CAS 4221-98-1PubChem CID 442482

alpha-PHELLANDRENE, (-)-

(-)-alpha-phellandrene is the (R)-()-stereoisomer of alpha-phellandrene. It is an enantiomer of a (+)-alpha-phellandrene. — ChEBI

IUPAC name
(5R)-2-methyl-5-propan-2-ylcyclohexa-1,3-diene
Molecular formula
C10H16
Molecular weight
136.23 g/mol
Exact mass
136.125200510 Da
XLogP3
3.2
Topological polar surface area
0.0 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
0
Covalent units
1
Defined stereocentres
1

Also known as

(-)-alpha-phellandrenealpha-Phellandrene l-forml-alpha-phellandreneCHEBI:301(4R)-p-mentha-1,5-dieneUNII-56UV8X65K0(5R)-2-methyl-5-(propan-2-yl)cyclohexa-1,3-diene(R)-2-methyl-5-(1-methylethyl)-1,3-cyclohexadiene
16 more reported names
56UV8X65K0(4R)-p-mentha-1(6),2-dieneEINECS 224-167-6p-Mentha-1,5-diene, (R)-(-)-(5R)-5-isopropyl-2-methylcyclohexa-1,3-diene(5R)-2-methyl-5-(1-methylethyl)-1,3-cyclohexadieneP-MENTHA-1,5-DIENE, (-)-1,3-Cyclohexadiene, 2-methyl-5-(1-methylethyl)-, (theta)-RefChem:27272(-)-(r)-alpha-phellandrene224-167-6(R)-(-)-alpha-Phellandrene(R)-alpha-Phellandrene(R)-5-Isopropyl-2-methylcyclohexa-1,3-diene(R)-(-)-|A-Phellandrene(-)-p-Mentha-1,5-diene
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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 4221-98-1

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How CAS 4221-98-1 is used on this site

CAS 4221-98-1 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 4221-98-1 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.