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Methanesulfinic acid sodium salt, 95%, Thermo Scientific Chemicals
產品號碼: L11360.03
1 g, Each
化學識別
CAS
20277-69-4
IUPAC Name
sodium methanesulfinate
Molecular Formula
CH3NaO2S
InChI Key
LYPGDCWPTHTUDO-UHFFFAOYSA-M
SMILES
[Na+].CS([O-])=O
規格
規格表Assay (ex Sulphated Ash)
≥94.0 to ≤106.0%
Water Content (Karl Fischer Titration)
<2.0%
Proton NMR
Conforms to structure
Appearance (Color)
White to cream
Melting Point
223-234?C
說明
Methanesulfinic acid sodium salt is used in the preparation of alkyl methyl sulfone and methyl bis(4-tolyl)sulfoniumtrifluoromethanesulfonate. It is also employed in the synthesis of two sulfonyl type reversible addition-fragmentation transfer (RAFT) agents such as benzyl methylsulfonyldithioformate and benzyl phenylsulfonyldithioformate.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Applications
Methanesulfinic acid sodium salt is used in the preparation of alkyl methyl sulfone and methyl bis(4-tolyl)sulfoniumtrifluoromethanesulfonate. It is also employed in the synthesis of two sulfonyl type reversible addition-fragmentation transfer (RAFT) agents such as benzyl methylsulfonyldithioformate and benzyl phenylsulfonyldithioformate.
Solubility
Soluble in water.
Notes
Air sensitive. Hygroscopic. Incompatible with strong oxidizing agents.
Methanesulfinic acid sodium salt is used in the preparation of alkyl methyl sulfone and methyl bis(4-tolyl)sulfoniumtrifluoromethanesulfonate. It is also employed in the synthesis of two sulfonyl type reversible addition-fragmentation transfer (RAFT) agents such as benzyl methylsulfonyldithioformate and benzyl phenylsulfonyldithioformate.
Solubility
Soluble in water.
Notes
Air sensitive. Hygroscopic. Incompatible with strong oxidizing agents.
RUO – Research Use Only
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