C5H6
66.1 g/mol
OtherDanger
Cyclopropylacetylene
CAS6746-94-7EC425-430-1
Category
Other
Compound Class
n.a
Primary Use
research reagent
Cyclopropylacetylene is an organic compound featuring a cyclopropyl ring bonded to an acetylene group. It is primarily used as a building block in organic synthesis and research chemistry.
building block for organic synthesisreagent in chemical research
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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Laboratory reagent
Safety Reference
Danger
H225Highly flammable liquid and vapour
H315Causes skin irritation
H318Causes serious eye damage
H412Harmful to aquatic life with long lasting effects
H226Flammable liquid and vapour
H319Causes serious eye irritation
Customs Tariff Classification
The international HS code for Cyclopropylacetylene (CAS 6746-94-7) 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
ethynylcyclopropane
InChIKey
NPTDXPDGUHAFKC-UHFFFAOYSA-N
SMILES
C#CC1CC1
Synonyms (10)
- Cyclopropylacethylene
- Cyclopropylacetylene
- Cyclopropylacetylene, Neat
- ETHYNYL-CYCLOPROPAN
- cyclopropane, ethynyl-
- cyclopropyacetylene
- cyclopropylethyne
- ethynyl cyclopropane
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