Other grades of this product :
| 3-Pyridinesulfonic acid Basic information |
| 3-Pyridinesulfonic acid 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 | | form | Crystalline Powder | | pka | -2.30±0.18(Predicted) | | color | White to almost white | | Water Solubility | soluble | | Sensitive | Light Sensitive | | λmax | 262nm(EtOH aq.)(lit.) | | BRN | 120822 | | InChIKey | DVECLMOWYVDJRM-UHFFFAOYSA-N | | CAS DataBase Reference | 636-73-7(CAS DataBase Reference) |
| 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 |
| 3-Pyridinesulfonic acid Usage And Synthesis |
| Chemical Properties | white to almost white crystalline powder | | Uses | 3-Pyridinesulfonic acid can be used in the synthesis of reaction intermediates, such as silver 3-pyridinesulfonate and 3-pyridinesulfonyl chloride. | | Purification Methods | Purify the acid by recrystallisation from H2O or aqueous EtOH as needles or plates. [pKa: Evans & Brown J Org Chem 27 3127 1962, IR: Arnett & Chawla J Am Chem Soc 100 214 1978.] UV in 50% aqueous EtOH has at 208 and 262nm. The ammonium salt max has m 243o (from H2O), the sulfonyl chloride has m 133-134o (from pet ether), the amide has m 110-111o (from H2O), the hydrochloride has m >300o(dec), and the N-methyl betaine has m 130o (from H2O). [Gastel & Wibaut Recl Trav Chim Pays-Bas 53 1031 1934, McIlvain & Goese J Am Chem Soc 65 2233 1943, Machek Monatsh Chem 72 77 1938, Beilstein 22 I 616, 22 II 309, 22/7 V 552.] |
| 3-Pyridinesulfonic acid Preparation Products And Raw materials |
|
日本语
한국어
Français
Deutsch
España
Türkiye