| Boiling Point | 99°C |
| Color | Colorless |
| Formula Weight | 96.17 |
| Physical Form | Clear Liquid at 20°C |
| Chemical Name or Material | 1-Heptyne |
| UN Number | 3295 |
PubChem CID 12350 – 1-Heptyne (also known as amylacetylene, heptyne, n-pentylacetylene, amyl acetylene, UNII-Z3NF9SSH6K, PubChem13058, ACMC-1AW2O).
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1-Heptyne has a linear carbon chain of seven atoms with a triple bond between the first and second carbon atoms. Its structure is represented as CH≡C–(CH2)4–CH3, making it a terminal alkyne.
1-Heptyne is used in organic synthesis and chemical research as a building block for more complex molecules. It serves in reactions requiring terminal alkynes, such as cross-coupling and polymer development.
The boiling point of heptyne varies by isomer. For 1-heptyne, it is approximately 102°C (216°F). This moderately low boiling point reflects its small size and alkyne functional group.
The chemical formula of 1-heptyne is C7H12. It includes seven carbon atoms and twelve hydrogen atoms, featuring a triple bond between the first and second carbon in the chain.
1-Heptyne is a colorless, flammable liquid with a mild odor. It has low water solubility, moderate volatility, and is chemically reactive due to its terminal alkyne group.
