C10H16
136.23 g/mol
Flavor & FragranceWarning
1-methyl-4-prop-1-en-2-ylcyclohexene
CAS138-86-3EC205-341-0
Category
Flavor & Fragrance
Compound Class
Natural Product
Primary Use
flavor and fragrance ingredient
Dipentene is a colorless liquid with a lemon-like odor, commonly used as a flavor and fragrance ingredient. It is insoluble in water and has a flash point of 113 °F, making it also useful as a solvent for resins, waxes, and rubber, as well as a dispersing agent in paints, lacquers, and polishes.
Solvent for rosin, waxes, and rubberDispersing agent for oils, resins, paints, and varnishesFlavor ingredient (orange-like)
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
Beta-ocimene
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Flavor and fragrance ingredient
ReferenceSame Category
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Flavoring agent for food
ReferenceSame Category
2-ethyl-3,5-dimethylpyrazine
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flavor and fragrance ingredient
ReferenceSame Category
2-tert-butylcyclohexyloxybutanol
CAS139504-68-0
Fragrance ingredient
Referencestereoisomer of
(+)-Limonene 2,3,3,5,5,-d5 (Major)
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research compound
Referencestereoisomer of
(+)-limonene
CAS5989-27-5
flavoring and fragrance agent
Referencestereoisomer of
(-)-limonene
CAS5989-54-8
Fragrance and essential oil component
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
H319Causes serious eye irritation
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for 1-methyl-4-prop-1-en-2-ylcyclohexene (CAS 138-86-3) is 2902.19, 3805.90.
HS code (international, 6-digit)
2902.19, 3805.90
EU CN code (8-digit)
2902 19 00, 3805 90 90
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
1-methyl-4-prop-1-en-2-ylcyclohexene
InChIKey
XMGQYMWWDOXHJM-UHFFFAOYSA-N
SMILES
CC1=CCC(CC1)C(=C)C
Synonyms (72)
- (+-)-(RS)-limonene
- (+-)-Linonene
- (+/-)-Limonene
- (S)-(-)-p-mentha-1,8-diene
- .delta.-1,8-Terpodiene
- 1,8(9)-p-Menthadiene
- 1,8-p-Menthadiene
- Achilles dipentene
- Acintene DP
- Acintene DP dipentene
- Cajeputen
- Cajeputene
- Ciene
- Cinen
- Cinene
- Cyclil decene
- Cyclohexene, (.+-.)-
- DL-Limonene
- DL-p-mentha-1,8-diene
- Di-p-mentha-1,8-diene
- Dipanol
- Dipenten
- Dipentene
- Dipentene 200
- Dipentene, crude
- Dipentene, p.a.
- Dipentene, tech.
- Eulimen
- Flavor orange
- Goldflush II
- Inactive limonene
- Kautschin
- Limonen
- Limonene, dl-
- MENTHA-1,8-DIENE (DL)
- Mentha-1,8-diene
- Nesol
- Orange flavor
- TERPIN MONOHYDRATE IMPURITY C
- Terpodiene
- Unitene
- alpha-Limonene
- p-Mentha-1, (.+-.)-
- p-Mentha-1, dl-
- p-Mentha-1,8(9)-diene
- p-Mentha-1,8-diene
- p-Mentha-1,8-diene, dl-
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