Atomfair Sodium methanesulphinate MeSO2Na, CH3SO2Na, NaOSOCH3 CH3NaO2S CAS 20277-69-4

Description

Sodium Methanesulphinate (CAS No. 20277-69-4), with the molecular formula CH₃NaO₂S, is a highly versatile and widely utilized chemical reagent in synthetic chemistry and industrial applications. This white to off-white crystalline powder is known for its role as a sulfinating agent, enabling the introduction of sulfinate groups into organic molecules. With a technical grade purity of 85%, it is particularly valued in pharmaceutical synthesis, agrochemical production, and material science research. The compound is hygroscopic and should be stored in a cool, dry place under inert conditions to maintain stability. Its compatibility with a broad range of solvents, including water, methanol, and dimethyl sulfoxide (DMSO), makes it a preferred choice for nucleophilic sulfonylation reactions.

Our Sodium Methanesulphinate is rigorously tested for quality, ensuring low heavy metal content and consistent performance in demanding laboratory and industrial processes. It is available in various packaging options to suit your scale of operations, from small-scale R&D to bulk manufacturing. Handle with appropriate personal protective equipment (PPE) to avoid inhalation or skin contact, as it may cause irritation.

Properties

• CAS Number: 20277-69-4
• Complexity: 36.6
• IUPAC Name: sodium;methanesulfinate
• InChI: InChI=1S/CH4O2S.Na/c1-4(2)3;/h1H3,(H,2,3);/q;+1/p-1
• InChI Key: LYPGDCWPTHTUDO-UHFFFAOYSA-M
• Exact Mass: 101.97514479
• Molecular Formula: CH3NaO2S
• Molecular Weight: 102.09
• SMILES: CS(=O)[O-].[Na+]
• Topological: 59.3
• Monoisotopic Mass: 101.97514479
• Synonyms: 20277-69-4, Sodium methanesulphinate, EINECS 243-669-6, DTXSID10174125, DTXCID3096616, 243-669-6, Sodium methanesulfinate, Methanesulfinic acid sodium salt, Methanesulfinic acid, sodium salt, Sodium methylsulfinate, sodium;methanesulfinate, Methanesulfinic acid, sodium salt (1:1), MFCD00040392, sodium methane sulfinate, Methane Sulfinic Acid Sodium Salt, SodiumMethanesulfinate, MeSO2Na, sodium methanesulfmate, sodium methansulfinate, NaOSOCH3, sodium methyl sulfinate, CH3SO2Na, sodium methane-sulfinate, Sodium methane sulphinate, 4PZR2C87ZB, SCHEMBL48685, methanesulfinicacid sodium salt, Methylsulfinic acid sodium salt, SCHEMBL4138046, SCHEMBL5079361, methanesulphinic acid sodium salt, methane sulphinic acid sodium salt, STR02097, AKOS015897393, AC-1087, FM11493, SY002584, DB-066106, CS-0019422, M1255, NS00026566, Sodium methanesulfinate, technical grade, 85%, EN300-126202, F0001-3454, methanesulphinic acid sodium salt;sodium methanesulfinate;, Methanesulfinic Acid, Sodium Salt; Sodium Methanesulfinate

Sodium Methanesulphinate serves as a key intermediate in the synthesis of sulfones and sulfonamides, which are critical in drug discovery and development. It is widely used in radical reactions, particularly in the preparation of sulfonyl fluorides via SuFEx click chemistry. Additionally, this reagent finds application in polymer modification and as a reducing agent in organic transformations. Its utility extends to the production of specialty chemicals and functional materials requiring sulfinate functionalities.

Safety and Hazards

GHS Hazard Statements

• H302 (98.1%): Harmful if swallowed [Warning Acute toxicity, oral]
• H332 (11.5%): Harmful if inhaled [Warning Acute toxicity, inhalation]

Precautionary Statements

• P261, P264, P270, P271, P301+P317, P304+P340, P317, P330, and P501

Hazard Classes and Categories

• Acute Tox. 4 (98.1%)
• Acute Tox. 4 (11.5%)

If you are interested or have any questions, please contact us at support@atomfair.com

Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.