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Methanesulfinic acid sodium salt, 95%, Thermo Scientific Chemicals
Catalog number: L11360.03
1 g, Each
Thermo Scientific Chemicals
Methanesulfinic acid sodium salt, 95%, Thermo Scientific Chemicals
Catalog number: L11360.03
1 g, Each
Quantity
Catalog number: L11360.03
also known as L11360-03
Price (EUR)
26,46 Online price
29,40
Each
Quantity
-
Chemical Identifiers
CAS
20277-69-4
IUPAC Name
sodium methanesulfinate
Molecular Formula
CH3NaO2S
InChI Key
LYPGDCWPTHTUDO-UHFFFAOYSA-M
SMILES
[Na+].CS([O-])=O
Specifications
Specification SheetAssay (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
Description
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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Safety and Handling
Classification of the substance or mixture
CLP classification - Regulation(EC) No 1272/2008
Acute oral toxicity
Category 4
Acute dermal toxicity
Category 4
Acute Inhalation Toxicity - Dusts and Mists
Category 4
Label Elements
Signal Word
Warning
Hazard Statements
H302 + H312 + H332 - Harmful if swallowed, in contact with skin or if inhaled
Precautionary Statements
P301 + P312 - IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
P304 + P340 - IF INHALED: Remove person to fresh air and keep comfortable for breathing
P280 - Wear protective gloves/protective clothing/eye protection/face protection
P302 + P352 - IF ON SKIN: Wash with plenty of soap and water