3-Pyridinesulfonic acid
- Product Name3-Pyridinesulfonic acid
- CAS636-73-7
- CBNumberCB3772948
- MFC5H5NO3S
- MW159.16
- EINECS211-265-9
- MDL NumberMFCD00006381
- MOL File636-73-7.mol
- MSDS FileSDS
Chemical Properties
| Melting point | >300 °C (lit.) |
| Density | 1.7130 |
| refractive index | 1.5480 (estimate) |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| pka | -2.30±0.18(Predicted) |
| form | Crystalline Powder |
| color | White to almost white |
| Water Solubility | soluble |
| Sensitive | Light Sensitive |
| λmax | 262nm(EtOH aq.)(lit.) |
| BRN | 120822 |
| InChI | InChI=1S/C5H5NO3S/c7-10(8,9)5-2-1-3-6-4-5/h1-4H,(H,7,8,9) |
| InChIKey | DVECLMOWYVDJRM-UHFFFAOYSA-N |
| SMILES | C1=NC=CC=C1S(O)(=O)=O |
| CAS DataBase Reference | 636-73-7(CAS DataBase Reference) |
| EWG's Food Scores | 1 |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
Safety
| Symbol(GHS) |
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| Signal word | Danger | |||||||||
| Hazard statements | H314 | |||||||||
| Precautionary statements | P260-P280-P301+P330+P331-P303+P361+P353-P304+P340+P310-P305+P351+P338 | |||||||||
| Hazard Codes | C | |||||||||
| Risk Statements | 34-22 | |||||||||
| Safety Statements | 26-36/37/39-45-27 | |||||||||
| RIDADR | UN 2585 8/PG 3 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | UT7920000 | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 8 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 29333999 | |||||||||
| Storage Class | 8A - Combustible corrosive hazardous materials | |||||||||
| Hazard Classifications | Skin Corr. 1B | |||||||||
| NFPA 704: |
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