Safety Reference
Warning
H302Harmful if swallowed
H317May cause an allergic skin reaction
Sourcing 4-Nitro-o-phenylenediamine?
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2-methoxy-5-nitroaniline
Intermediate for dyes and pigments
Sourcing 4-Nitro-o-phenylenediamine?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
4-Nitro-o-phenylenediamine is a chemical compound primarily used as an intermediate in hair dye formulations. It produces brown, red, and blond shades in semi-permanent and permanent hair coloring products.
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 4-Nitro-o-phenylenediamine (CAS 99-56-9) is 2921.51.
2921.51
2921 51 19
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
4-nitrobenzene-1,2-diamine
RAUWPNXIALNKQM-UHFFFAOYSA-N
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