C10H18
138.25 g/mol
Industrial ChemicalDanger
5-DECYNE
CAS1942-46-7EC679-715-0
Category
Industrial Chemical
Compound Class
Other
Primary Use
chemical intermediate for synthesis
5-Decyne, also known as dibutylethyne, is an alkyne with a triple bond located at the fifth carbon of its ten-carbon chain. It is used as a chemical intermediate in organic synthesis.
chemical intermediate for organic synthesis
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
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Hardener and dispersing agent
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allyl ester monomer or intermediate
ReferenceSame Category
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CAS19455-23-3
Potassium salt of pivalic acid
ReferenceSame Category
1,3-butylene glycol diacrylate
CAS19485-03-1
crosslinking agent for polymers
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
Customs Tariff Classification
The international HS code for 5-DECYNE (CAS 1942-46-7) is 2901.29.
HS code (international, 6-digit)
2901.29
EU CN code (8-digit)
2901 29 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
dec-5-yne
InChIKey
JWBQJUFCNOLNNC-UHFFFAOYSA-N
SMILES
CCCCC#CCCCC
Synonyms (3)
- 5-DECYNE
- 1,2-Dibutylacetylene
- Dibutylacetylene
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