Dipotassium methanedisulfonate

Basic Information

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CAS Number

6291-65-2

Molecular Formula

CH2K2O6S2

Molecular Weight

252.35 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

SMILES

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C(S(=O)(=O)[O-])S(=O)(=O)[O-].[K+].[K+]

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

InChIKey

JSXPCVUETJIQHE-UHFFFAOYSA-L

LogP

0.19590

Complexity

199

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Synonyms & References

English

Dipotassium methanedisulfonate
Methanedisulfonic acid potassium salt (1:2)
CS-0236424
93NQD5PEW6
DTXSID301335782
Methanedisulfonic acid dipotassium salt, >=99.0% (T)
EN300-1709102
METHIONIC ACID DIPOTASSIUM SALT
Methanedisulfonic acid, dipotassium salt
Dipotassium methanedisulphonate
NSC-8541
Methanedisulfonic acid,potassium salt (1:2)
Methane Disulfonic Acid Potassium Salt
6291-65-2
SCHEMBL1162197
MFCD06411713
Methanedisulfonic acid dipotassium salt
potassium methylenedisulphonate
Potassium Methane Disulfonate
FT-0751569
Potassiummethanedisulfonate
NS00080629
BCP12941
Potassium methanedisulfonate
Dipotassium methionate
dipotassium methanedisulphonate
K-salt of methionic acid
Methandisulfonsaeure,Dikalium-Salz
Methandisulfonsaeure,Kalium-Salz
Methanedisulfonic acid Potassium salt
potassium methanedisulfonate

MDL Number

MFCD06411713

FAQ

What are the physical and chemical properties of Dipotassium methanedisulfonate (CAS: 6291-65-2)?

Dipotassium methanedisulfonate is a crystalline compound with a molecular weight of approximately 188.13 g/mol. It has a high solubility in water and a low solubility in organic solvents. Chemically, it is highly reactive, particularly with nucleophiles. It is a strong base and can undergo substitution reactions easily.

How is Dipotassium methanedisulfonate (CAS: 6291-65-2) typically synthesized?

Dipotassium methanedisulfonate is commonly synthesized by the reaction of potassium hydroxide with methanedisulfonic acid. The synthesis involves using a strong base catalyst and typically results in a high yield and good selectivity. The process is carried out in water at room temperature, ensuring safety and efficiency.

What industries use Dipotassium methanedisulfonate (CAS: 6291-65-2)?

Dipotassium methanedisulfonate finds applications in the pharmaceutical industry for the production of certain salts and intermediates. It is also utilized in the polymer industry for the synthesis of special polymers. Additionally, it is used in the semiconductor industry for etching processes and in sensors for its unique reactivity.

What precautions should be taken when handling Dipotassium methanedisulfonate (CAS: 6291-65-2)?

Proper handling of Dipotassium methanedisulfonate requires wearing personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Work should be conducted in a fume hood to minimize exposure to the air. In case of spillage, immediately clean up using appropriate absorbents and follow standard safety procedures. Always refer to the Safety Data Sheet (SDS) for detailed information and guidelines.