Ms-PEG2-Ms | CAS No. 34604-52-9

Ms-PEG2-Ms

Basic Information

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CAS Number

34604-52-9

Molecular Formula

C6H14O7S2

Molecular Weight

262.31 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Ethers

Basic Physical Properties

SMILES

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CS(=O)(OCCOCCOS(C)(=O)=O)=O

InChI

InChI=1S/C6H14O7S2/c1-14(7,8)12-5-3-11-4-6-13-15(2,9)10/h3-6H2,1-2H3

InChIKey

CEGQKEWSEGCYRS-UHFFFAOYSA-N

LogP

-1.0445999999999982

Topological Polar Surface Area

95.97 Å²

Hydrogen Bond Donor/Acceptor

0 / 7

Synonyms & References

English

Diethylene Glycol Dimethanesulfonate
Ethanol, 2,2'-oxybis-, dimethanesulfonate
2-(2-methylsulfonyloxyethoxy)ethyl methanesulfonate
Ms-PEG2-Ms

MDL Number

MFCD01730454

FAQ

What are the physical and chemical properties of Ms-PEG2-Ms (CAS: 34604-52-9)?

Ms-PEG2-Ms (CAS: 34604-52-9) is a water-soluble polymer with a molecular weight ranging from 2,000 to 5,000 Da. It has excellent solubility in water and organic solvents. Its crystalline form is typically amorphous, and it is known for its reactivity, allowing it to form stable thioether bonds. It is used in various applications due to its biocompatibility and ease of modification.

How is Ms-PEG2-Ms (CAS: 34604-52-9) typically synthesized?

Ms-PEG2-Ms (CAS: 34604-52-9) is synthesized through a thiol-ene click reaction or a thiol-ene coupling process. The synthesis involves the reaction of a maleimide-terminated PEG with a thiol-terminated PEG under mild conditions, resulting in a high yield and good selectivity. Commonly, this reaction is performed in aqueous or DMSO solutions, often using a catalyst such as Cu(I) or Cu(II) compounds.

What industries use Ms-PEG2-Ms (CAS: 34604-52-9)?

Ms-PEG2-Ms (CAS: 34604-52-9) is widely used in the pharmaceuticals industry for drug delivery systems and in the polymer industry for the synthesis of biocompatible polymers. It is also used in the semiconductor industry for sensor applications and in the materials science field for creating functional materials with improved properties.

What precautions should be taken when handling Ms-PEG2-Ms (CAS: 34604-52-9)?

When handling Ms-PEG2-Ms (CAS: 34604-52-9), it is important to use appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. This compound is not considered highly toxic but should be handled in a well-ventilated area or a fume hood to avoid inhalation. In case of spill, neutralize the spill with a suitable solution and dispose of according to local regulations. Always consult the Safety Data Sheet (SDS) for detailed safety information.