C10H16
136.23 g/mol
Flavor & FragranceWarning
(-)-Limonene
CAS5989-54-8EC227-815-6
Category
Flavor & Fragrance
Compound Class
Natural Product
Primary Use
Fragrance and essential oil component
(-)-Limonene is a colorless liquid hydrocarbon and a cyclic monoterpene, primarily known as the major fragrant component in the essential oils of citrus fruit peels. Its name is derived from the Italian word 'limone' (lemon).
Fragrance and essential oil component
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
ReferenceSame Category
Tributyrin
CAS60-01-5
Synthetic flavoring substance and plasticizer
ReferenceSame Category
Phenylethyl alcohol
CAS60-12-8
fragrance and flavoring agent
ReferenceSame Category
2,3-pentanedione
CAS600-14-6
Flavoring agent and fragrance ingredient
ReferenceSame Category
Dimethyl salicylate
CAS606-45-1
Flavor and fragrance ingredient
Referencestereoisomer of
(±)-limonene
CAS138-86-3
flavor and fragrance ingredient
Referencestereoisomer of
(+)-Limonene 2,3,3,5,5,-d5 (Major)
CAS2514937-17-6
research compound
Referencestereoisomer of
(+)-limonene
CAS5989-27-5
flavoring and fragrance agent
Safety Reference
Warning
H226Flammable liquid and vapour
H315Causes skin irritation
H317May cause an allergic skin reaction
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H304May be fatal if swallowed and enters airways
Customs Tariff Classification
The international HS code for (-)-Limonene (CAS 5989-54-8) is 2902.19.
HS code (international, 6-digit)
2902.19
EU CN code (8-digit)
2902 19 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
(4S)-1-methyl-4-prop-1-en-2-ylcyclohexene
InChIKey
XMGQYMWWDOXHJM-SNVBAGLBSA-N
SMILES
CC1=CC[C@H](CC1)C(=C)C
Synonyms (27)
- 9IU
- (-)-(4S)-Limonene
- (-)-Limonene
- (-)-Limonene (Standard)
- (-)-p-Mentha-1,8-diene
- (S)-(-)-Limonene
- (S)-p-Mentha-1,8-diene
- 4alphaH-p-mentha-1,8-diene
- I-LIMONENE
- L-Limonen
- Limonene, L-
- P-Mentha-1,8-diene, (S)-(-)-
- beta-Limonene
- l-Limonene
- |A-limonene
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