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| Methanedisulphonic acid Basic information |
Product Name: | Methanedisulphonic acid | Synonyms: | Methanedisulphonic acid;methylenedisulfonic acid;methylenedisufonic acid;Disulfomethane;METHANE DISULFONIC ACID PYRIDINIUM SALT;Methane disuL;Methane Disulfonic Acid Aqenous (15% / 50% );Methanedisulphonicaci | CAS: | 503-40-2 | MF: | CH4O6S2 | MW: | 176.17 | EINECS: | 207-966-4 | Product Categories: | | Mol File: | 503-40-2.mol | ![Methanedisulphonic acid Structure](CAS/GIF/503-40-2.gif) |
| Methanedisulphonic acid Chemical Properties |
Melting point | 96-100° | Boiling point | 263℃ at 101.3kPa | density | 1.6517 (rough estimate) | vapor pressure | 0Pa at 25℃ | refractive index | 1.5300 (estimate) | storage temp. | Hygroscopic, -20°C Freezer, Under inert atmosphere | solubility | DMSO (Sparingly, Heated), Methanol (Slightly) | form | Solid | pka | -0.71±0.50(Predicted) | color | White to Off-White | PH | -0.96 at 23.9℃ and 1g/L | Water Solubility | 2458g/L(25 ºC) | Stability: | Hygroscopic | LogP | -1.49 at 25℃ and pH1 | Dissociation constant | -0.17 at 25℃ | EPA Substance Registry System | Methanedisulfonic acid (503-40-2) |
| Methanedisulphonic acid Usage And Synthesis |
Uses | Methane disulfonic acid is used in esterification. |
| Methanedisulphonic acid Preparation Products And Raw materials |
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