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| | 4-Pyridinesulphonic acid Basic information |
| Product Name: | 4-Pyridinesulphonic acid | | Synonyms: | 4-PYRIDINESULPHONIC ACID;PYRIDINE-4-SULFONIC ACID;4-Pyridinesulfonicacid;Pyridine-4-sulphonic acid;NSC 5082;4-Sulphopyridine;TAK438 Impurity 30;Pyridine-4-suL | | CAS: | 5402-20-0 | | MF: | C5H5NO3S | | MW: | 159.16 | | EINECS: | | | Product Categories: | Pyridines | | Mol File: | 5402-20-0.mol |  |
| | 4-Pyridinesulphonic acid Chemical Properties |
| Melting point | 330℃ (DEC.) | | density | 1.509 | | storage temp. | under inert gas (nitrogen or Argon) at 2-8°C | | pka | -2.85±0.50(Predicted) | | Appearance | White to off-white Solid | | InChI | InChI=1S/C5H5NO3S/c7-10(8,9)5-1-3-6-4-2-5/h1-4H,(H,7,8,9) | | InChIKey | PTWLOSARXIJRRJ-UHFFFAOYSA-N | | SMILES | C1=NC=CC(S(O)(=O)=O)=C1 |
| Hazard Codes | C | | HS Code | 2933399990 |
| | 4-Pyridinesulphonic acid Usage And Synthesis |
| Uses | 4-Pyridinesulphonic acid is an organic synthetic reagent for the preparation of 4-dimethylaminopyridine and its derivatives. It is also involved in the preparation of hydrogen sensor elements. |
| | 4-Pyridinesulphonic acid Preparation Products And Raw materials |
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