Compound Q&A

Is 2-Methyl-5-nitrobenzenesulfonic acid (CAS: 121-03-9) safe?

Answer

2-Methyl-5-nitrobenzenesulfonic acid
2-Methyl-5-nitrobenzenesulfonic acid is generally considered safe when handled with proper safety measures. It is slightly toxic by ingestion and inhalation. Users should wear appropriate protective equipment, such as gloves and goggles, and ensure good ventilation. Storage should be in a cool, dry place, away from heat and sources of ignition.

About

CAS No 121-03-9
English Name 2-Methyl-5-nitrobenzenesulfonic acid
Molecular Formula C7H7NO5S
Molecular Weight 217.2 g/mol
SMILES CC1=C(C=C(C=C1)[N+](=O)[O-])S(=O)(=O)O
InChIKey ZDTXQHVBLWYPHS-UHFFFAOYSA-N
Last Updated: 2025-09-03 20:19

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