Dipotassium methanedisulfonate supplier

Name
Dipotassium methanedisulfonate
EINECS 228-543-0
CAS No. 6291-65-2
Article Data5
CAS DataBase
Density 1.622[at 20℃]
Solubility 34.438g/L at 20℃
Melting Point
Formula CH₂K₂O₆S₂
Boiling Point
Molecular Weight 252.352
Flash Point
Transport Information
Appearance
Safety 26
Risk Codes 36/37/38
Molecular Structure
Hazard Symbols Xi
Synonyms Methanedisulfonicacid, dipotassium salt (7CI,8CI,9CI);Dipotassium methionate;Methionic acid dipotassium salt;
PSA 131.16000
LogP 0.19590

Synthetic route

: potassium sulfite

: 75-09-2
dichloromethane

: 6291-65-2
methanedisulfonic acid dipotassium salt

Conditions

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%

: 74-95-3
1,2-dibromomethane

: 6291-65-2
methanedisulfonic acid dipotassium salt

Conditions

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%

: 75-09-2
dichloromethane

potassium sulfite: potassium sulfite

: 6291-65-2
methanedisulfonic acid dipotassium salt

Conditions

Conditions	Yield
With water at 150 - 160℃; im Autoklaven;

: potassium sulfite

: 67-66-3
chloroform

: 6291-65-2
methanedisulfonic acid dipotassium salt

Conditions

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

Conditions	Yield
other Radiation; γ radiation;

: 6291-65-2
methanedisulfonic acid dipotassium salt

: silver nitrate

: 122-52-1
triethyl phosphite

: 1333243-71-2
[CH2(SO3)2Ag2(P(OEt)3)4]

Conditions

Conditions	Yield
In diethyl ether (N2) 0°C;

...Expand

: 6291-65-2
methanedisulfonic acid dipotassium salt

: silver nitrate

: 122-52-1
triethyl phosphite

: 1333243-73-4
[CH2(SO3)2Ag2(P(OEt)3)6]

Conditions

Conditions	Yield
In diethyl ether (N2) 0°C;

...Expand

: 6291-65-2
methanedisulfonic acid dipotassium salt

: silver nitrate

: 122-52-1
triethyl phosphite

: [CH2(SO3)2Ag2(P(OEt)3)2]

Conditions

Conditions	Yield
In diethyl ether (N2) 0°C;

...Expand

: 6291-65-2
methanedisulfonic acid dipotassium salt

: silver nitrate

: 603-35-0
triphenylphosphine

: 1333243-57-4
[CH2(SO3)2Ag2(PPh3)2]

Conditions

Conditions	Yield
In diethyl ether (N2) 0°C;

...Expand

: 6291-65-2
methanedisulfonic acid dipotassium salt

: silver nitrate

: 603-35-0
triphenylphosphine

: 1333243-59-6
[CH2(SO3)2Ag2(PPh3)3]

Conditions

Conditions	Yield
In diethyl ether (N2) 0°C;

...Expand

: 6291-65-2
methanedisulfonic acid dipotassium salt

: silver nitrate

: 603-35-0
triphenylphosphine

: [CH2(SO3)2Ag2(PPh3)4]

Conditions

Conditions	Yield
In diethyl ether (N2) 0°C;

...Expand

: 6291-65-2
methanedisulfonic acid dipotassium salt

: silver nitrate

: 603-35-0
triphenylphosphine

: [CH2(SO3)2Ag2(PPh3)5]

Conditions

Conditions	Yield
In diethyl ether (N2) 0°C;

...Expand

: 6291-65-2
methanedisulfonic acid dipotassium salt

: silver nitrate

: 603-35-0
triphenylphosphine

: [CH2(SO3)2Ag2(PPh3)6]

Conditions

Conditions	Yield
In diethyl ether (N2) 0°C;

...Expand

: 50-00-0
formaldehyd

: 6291-65-2
methanedisulfonic acid dipotassium salt

: 99591-74-9
methylene methane disulfonate

Conditions

Conditions	Yield
With phosphorus pentoxide; sulfuric acid at 120℃; for 1h;	4.8 g

: uranyl nirate hexahydrate

: 7732-18-5
water

: 6291-65-2
methanedisulfonic acid dipotassium salt

: 80262-44-8
cucurbituril

: methanedisulfonic acid

Conditions

Conditions	Yield
at 180℃; High pressure;

...Expand

Dipotassium methanedisulfonate 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

Product Name

Dipotassium methanedisulfonate

Synthetic route

Dipotassium methanedisulfonate Specification

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