Safety Reference
Danger
H225Highly flammable liquid and vapour
H319
Restricted or banned substances
Substances on this list are banned or restricted under the named regulation. This page is a compliance reference — verify your obligations under applicable law.
CAS 123-91-1
research compound
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 1,4-DIOXANE (CAS 123-91-1) is 2932.99.
2932.99
2932 99 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
1,4-dioxane
RYHBNJHYFVUHQT-UHFFFAOYSA-N
C1COCCO1