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| CAS No.: | 6291-65-2 |
|---|---|
| Name: | Dipotassium methanedisulfonate |
| Article Data: | 5 |
| Molecular Structure: | |
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| Formula: | CH2K2O6S2 |
| Molecular Weight: | 252.352 |
| Synonyms: | Methanedisulfonicacid, dipotassium salt (7CI,8CI,9CI);Dipotassium methionate;Methionic acid dipotassium salt; |
| EINECS: | 228-543-0 |
| Density: | 1.622[at 20℃] |
| Solubility: | 34.438g/L at 20℃ |
| Hazard Symbols: | Xi |
| Risk Codes: | 36/37/38 |
| Safety: | 26 |
| PSA: | 131.16000 |
| LogP: | 0.19590 |
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| Conditions | Yield |
|---|---|
| 150-160°C, in autoclave, 2 h, molar ratio 2:1; | 85% |
| 150-160°C, in autoclave, 2 h, molar ratio 2:1; | 85% |
| Conditions | Yield |
|---|---|
| With potassium sulfite; tetrabutylammomium bromide; potassium iodide In water at 70 - 90℃; under 755.326 - 756.076 Torr; for 48 - 96h; Product distribution / selectivity; | 81.9% |
| Conditions | Yield |
|---|---|
| With water at 150 - 160℃; im Autoklaven; |
| Conditions | Yield |
|---|---|
| In water byproducts: K2SO4, KCl; 180°C, 12-14 h; |
- 6291-65-2
methanedisulfonic acid dipotassium salt
- 12210-38-7
sulfite(1-) radical
| Conditions | Yield |
|---|---|
| other Radiation; γ radiation; |
- 6291-65-2
methanedisulfonic acid dipotassium salt
- 122-52-1
triethyl phosphite
- 1333243-71-2
[CH2(SO3)2Ag2(P(OEt)3)4]
| Conditions | Yield |
|---|---|
| In diethyl ether (N2) 0°C; |
- 6291-65-2
methanedisulfonic acid dipotassium salt
- 122-52-1
triethyl phosphite
- 1333243-73-4
[CH2(SO3)2Ag2(P(OEt)3)6]
| Conditions | Yield |
|---|---|
| In diethyl ether (N2) 0°C; |
| Conditions | Yield |
|---|---|
| In diethyl ether (N2) 0°C; |
- 6291-65-2
methanedisulfonic acid dipotassium salt
- 603-35-0
triphenylphosphine
- 1333243-57-4
[CH2(SO3)2Ag2(PPh3)2]
| Conditions | Yield |
|---|---|
| In diethyl ether (N2) 0°C; |
- 6291-65-2
methanedisulfonic acid dipotassium salt
- 603-35-0
triphenylphosphine
- 1333243-59-6
[CH2(SO3)2Ag2(PPh3)3]
| Conditions | Yield |
|---|---|
| In diethyl ether (N2) 0°C; |
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Specification
Dipotassium methanedisulfonate is an organic compound with the formula CH2K2O6S2, and its systematic name is the same with the product name. With the CAS registry number 6291-65-2, it is also named as Methanedisulfonic acid dipotassium salt. Its EINECS number is 228-543-0. In addition, the molecular weight is 252.34.
Physical properties of Dipotassium methanedisulfonate are: (1)ACD/LogP: -3.859; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -8.36; (4)ACD/LogD (pH 7.4): -8.36; (5)ACD/BCF (pH 5.5): 1.00; (6)ACD/BCF (pH 7.4): 1.00; (7)ACD/KOC (pH 5.5): 1.00; (8)ACD/KOC (pH 7.4): 1.00; (9)#H bond acceptors: 6; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 2; (12)Polar Surface Area: 125.5 Å2.
You can still convert the following datas into molecular structure:
(1)SMILES: [K+].[K+].[O-]S(=O)(=O)CS([O-])(=O)=O
(2)Std. InChI: InChI=1S/CH4O6S2.2K/c2-8(3,4)1-9(5,6)7;;/h1H2,(H,2,3,4)(H,5,6,7);;/q;2*+1/p-2
(3)Std. InChIKey: JSXPCVUETJIQHE-UHFFFAOYSA-L