10294-56-1 | Phosphorous acid

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Description

• Catalog Number: AY21399
• Chemical Name: Phosphorous acid
• CAS Number: 10294-56-1
• Molecular Formula: H3O3P
• Molecular Weight: 81.9958
• MDL Number: MFCD00137258
• SMILES: OP(O)O

Upstream Synthesis Route

Phosphorous acid, commonly known by its chemical formula H3PO3, plays a crucial role in chemical synthesis as a versatile reagent. From its ability to serve as a reducing agent to its involvement in the production of various phosphorus-containing compounds, phosphorous acid is a valuable tool in the hands of synthetic chemists.One prominent application of phosphorous acid in chemical synthesis is its use as a reducing agent. Due to its ability to readily donate electrons, phosphorous acid can effectively reduce a range of functional groups, such as azides, nitro compounds, and organic halides. This makes it invaluable in the synthesis of various pharmaceuticals, agrochemicals, and fine chemicals where reduction reactions are key steps.In addition to its role as a reducing agent, phosphorous acid is also utilized in the production of phosphorus-containing compounds. By reacting phosphorous acid with alcohols or amines, chemists can access phosphite esters and phosphonates, which serve as important precursors in the synthesis of phosphonate drugs, herbicides, and flame retardants. Furthermore, phosphorous acid can be used in the preparation of organophosphorus compounds, such as phosphonamidates and phosphoramidates, which find applications in coordination chemistry and catalysis.Overall, the versatility of phosphorous acid in chemical synthesis stems from its unique properties as a mild reducing agent and a precursor to important phosphorus-containing compounds. Chemists rely on phosphorous acid to facilitate key transformations and access a diverse array of target molecules in the lab.