4-Pyridinesulphonic acid
- Product Name4-Pyridinesulphonic acid
- CAS5402-20-0
- MFC5H5NO3S
- MW159.16
- EINECS
- MOL File5402-20-0.mol
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 |
Safety Information
| Hazard Codes | C |
| HS Code | 2933399990 |
