1-Methoxy-3-trimethylsilyloxy-1,3-butadiene, commonly known as Danishefsky's diene, is an electron-rich organosilicon compound widely used as a highly reactive diene in Diels-Alder reactions.
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(E)-1-methoxy-3-(trimethylsilyloxy)-1,3-butadiene
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The international HS code for 1-methoxy-3-trimethylsilyloxy-1,3-butadiene (CAS 59414-23-2) is 2931.90.
2931.90
2931 90 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
4-methoxybuta-1,3-dien-2-yloxy(trimethyl)silane
SHALBPKEGDBVKK-UHFFFAOYSA-N
COC=CC(=C)O[Si](C)(C)C
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