A6661612
3-Pyridinesulfonic acid , 98% , 636-73-7
Synonym(s):
P3SA
CAS NO.：636-73-7
Empirical Formula: C5H5NO3S
Molecular Weight: 159.16
MDL number: MFCD00006381
EINECS: 211-265-9
| Pack Size | Price | Stock | Quantity |
| 25G | RMB56.00 | In Stock |
|
| 100G | RMB191.20 | In Stock |
|
| 500G | RMB934.40 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT 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) |
Description and Uses
3-Pyridinesulfonic acid can be used in the synthesis of reaction intermediates, such as silver 3-pyridinesulfonate and 3-pyridinesulfonyl chloride.
Safety
| Symbol(GHS) |  GHS05 |
| 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 |
| HazardClass | 8 |
| PackingGroup | III |
| HS Code | 29333999 |
