Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Sourcing Monoethyl fumarate?
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Diethyl maleate
research compound
Sourcing Monoethyl fumarate?
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Monoethyl fumarate is a chemical compound that is a mono-ester of fumaric acid, containing both a carboxylic acid and an ester functional group. It is used as an intermediate in organic synthesis and industrial chemical manufacturing.
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 Monoethyl fumarate (CAS 2459-05-4) is 2917.19.
2917.19
2917 19 80
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
(E)-4-ethoxy-4-oxobut-2-enoic acid
XLYMOEINVGRTEX-ONEGZZNKSA-N
CCOC(=O)/C=C/C(=O)O