C10H16
136.23 g/mol
Flavor & FragranceDanger
Isoterpinene
CAS586-62-9EC209-578-0
Category
Flavor & Fragrance
Compound Class
Natural Product
Primary Use
fragrance and flavoring agent
Isoterpinene is a monoterpene hydrocarbon that appears as a water-white to light amber liquid. It is insoluble in water and has a density lower than water.
fragrance ingredientfood flavoring agentsolvent for resins and essential oils
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
ApplicationSame Use
Phenylethyl alcohol
CAS60-12-8
fragrance and flavoring agent
ApplicationSame Use
Tetrahydrolinalool
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fragrance and flavoring agent
ApplicationSame Use
Β-naphthyl methyl ether
CAS93-04-9
fragrance and flavoring agent
ApplicationSame Use
Cinnamyl acetate
CAS103-54-8
fragrance and flavoring agent
ReferenceSame Category
4-methylbenzyl alcohol
CAS589-18-4
Fragrance and flavoring agent
ReferenceSame Category
3-hexanone
CAS589-38-8
Solvent and chemical intermediate
ReferenceSame Category
4-methylcyclohexanone
CAS589-92-4
Flavoring agent
ReferenceSame Category
Butyl propionate
CAS590-01-2
Fragrance and flavor ingredient
Safety Reference
Danger
H226Flammable liquid and vapour
H304May be fatal if swallowed and enters airways
H315Causes skin irritation
H317May cause an allergic skin reaction
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H411Toxic to aquatic life with long lasting effects
H227
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for Isoterpinene (CAS 586-62-9) 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
1-methyl-4-propan-2-ylidenecyclohexene
InChIKey
MOYAFQVGZZPNRA-UHFFFAOYSA-N
SMILES
CC1=CCC(=C(C)C)CC1
Synonyms (37)
- 9LR
- .alpha.- Terpinolen
- .gamma.-Terpinolene
- 1,4(8)-Terpadiene
- 1,4(8)-p-Menthadiene
- FEMA 3046
- Isoterpinene
- Nofmer TP
- TERPINOLENE with GC
- Tereben
- Terpinolen
- Terpinolene
- Terpinolene (>85%)
- Terpinolene 95 PF
- Terpinolene Natural
- alpha-Terpinolene
- alpha-terpinenolene
- alpha-terpynolene
- p-Menth-1,4(8)-diene
- p-Mentha-1,4(8)-diene
- p-Meth-1-en-8-yl-formate
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