C10H18
138.25 g/mol
Industrial ChemicalDanger
Decalin
CAS91-17-8EC202-046-9
Category
Industrial Chemical
Compound Class
Other
Primary Use
Industrial solvent and fuel additive
Decalin is a bicyclic organic compound used as an industrial solvent. It is a colorless liquid with an aromatic odor, commonly applied as a solvent for resins or as a fuel additive.
industrial solvent for resinsfuel additive
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
StrongStructure SimilarSimilarity 0.89
Bicyclohexyl
CAS92-51-3
Industrial chemical intermediate
ReferenceSame Category
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CAS91-20-3
production of phthalic anhydride
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Intermediate in manufacture of other products
ReferenceSame Category
2-nitroanisole
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dye intermediate and organic synthesis
ReferenceSame Category
2-methylnaphthalene
CAS91-57-6
dye and resin intermediate
Referencesame scaffold
(+)-geosmin
CAS104873-46-3
pharmaceutical raw material
Referencesame scaffold
1-(2,3,8,8-tetramethyldecahydronaphthalen-2-yl)ethanol
CAS1214625-91-8
synthetic fragrance ingredient
Referencesame scaffold
Perfluorodecalin
CAS306-94-5
pharmaceutical intermediate
Safety Reference
Danger
H226Flammable liquid and vapour
H304May be fatal if swallowed and enters airways
H314Causes severe skin burns and eye damage
H318Causes serious eye damage
H331Toxic if inhaled
H332Harmful if inhaled
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H411Toxic to aquatic life with long lasting effects
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H330Fatal if inhaled
H372Causes damage to organs through prolonged or repeated exposure
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for Decalin (CAS 91-17-8) 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
1,2,3,4,4a,5,6,7,8,8a-decahydronaphthalene
InChIKey
NNBZCPXTIHJBJL-UHFFFAOYSA-N
SMILES
C1CCC2CCCCC2C1
Synonyms (47)
- (E)-Decahydronaphthalene
- (Z)-Decahydronaphthalene
- Bicyclo[4.4.0]decane
- CIS-DECALIN
- Decahydronaphthalene, (E)-
- Decahydronaphthalene, (Z)-
- Decahydronaphthalene, cis
- Decahydronaphthalene, trans-
- Decahydronaphthalin
- Decalin
- Decalin(R)
- Decalin, CIS-
- Decalin, trans-
- Decanhydronaphthalene
- Dekahydronaphthalin
- Dekalin
- Dekalina
- Dekalina [Polish]
- Naphthalane
- Naphthalene, cis-
- Naphthalene, decahydro-
- Naphthalene, decahydro-, cis-
- Naphthan
- Naphthane
- Perhydronaphthalene
- Perhydronaphthalene, cis-
- TRANS-DECALIN
- c-decahydronaphthalene
- c-decalin
- cis-Bicyclo[4.4.0]decane
- cis-Decahydronaphthalene
- cis-Perhydronaphthalene
- decahydronaphtalene
- t-decalin
- trans-Bicyclo[4.4.0]decane
- trans-Decahydronaphthalene
- trans-Perhydronaphthalene
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