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Is 4-Nitroguaiacol vegan?

4-Nitroguaiacol

Vegan

4-Nitroguaiacol is a synthetic organic compound used as an intermediate in oxidative hair dye formulations.

Also known as 2-Methoxy-4-nitrophenol
INCI name 4-Nitroguaiacol
CAS number 3251-56-7
EC number 221-839-0
CosIng ID 31530
Last reviewed 9 July 2026

Sources

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