Safety Reference
Danger
H225Highly flammable liquid and vapour
H304May be fatal if swallowed and enters airways
H315
Sourcing 1-HEPTYNE?
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chemical synthesis intermediate
Sourcing 1-HEPTYNE?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
1-Heptyne is an alkyne compound used primarily as an intermediate in organic chemical synthesis. Its structure consists of a seven-carbon chain with a terminal triple bond, making it a building block for more complex molecules.
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.
The international HS code for 1-HEPTYNE (CAS 628-71-7) is 2901.29.
2901.29
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.
hept-1-yne
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