BD3939346
4-Pyridinesulfonicacid , 96% , 5402-20-0
| Pack Size | Price | Stock | Quantity |
| 100mg | RMB156.80 | In Stock |
|
| 250mg | RMB260.80 | In Stock |
|
| 1g | RMB703.20 | In Stock |
|
| 5g | RMB2953.60 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT 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 |
Description and 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.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P261-P280-P301+P312-P302+P352-P305+P351+P338 |
| Hazard Codes | C |
| HS Code | 2933399990 |
