214906

次亜リン酸 溶液

50 wt. % in H₂O

• 別名: ホスフィン酸
• 化学式: H₃PO₂
• CAS番号: 6303-21-5
• 分子量: 66.00
• MDL番号: MFCD02183592
• UNSPSCコード: 12352106
• PubChem Substance ID: 329752159
• NACRES: NA.21

特性

• 蒸気圧: <17 mmHg ( 20 °C)
• 品質水準: 200
• 形状: liquid
• 濃度: 48-52% in NaOH (titration); 50 wt. % in H₂O
• pH: 1 (20 °C, 500 g/L)
• 密度: 1.206 g/mL at 25 °C
• SMILES記法: O[PH2]=O
• InChI: 1S/H3O2P/c1-3-2/h3H2,(H,1,2)
• InChI Key: ACVYVLVWPXVTIT-UHFFFAOYSA-N

詳細

詳細

一塩基性オキソ酸である H₃PO₂ は、ホスフィン酸とも呼ばれます。H₃PO₂ は芳香族および脂肪族ジセレニドを相当するセレノールへ転換するための還元剤として用いられます。
Ce(IV) および強酸の存在下で酸化を受け、次亜リン酸セリウム (IV) 錯イオンを与えます。

アプリケーション

• Synthesis of Aminobisphosphinates through a Cascade Reaction between Hypophosphorous Acid and Bis(trimethylsilyl)imidates Mediated by ZnI(2).: This research presents a novel method for synthesizing aminobisphosphinates, utilizing hypophosphorous acid in a zinc iodide-mediated cascade reaction, which could be relevant in the development of new chemical entities in medicinal chemistry (Ayadi et al., 2023).


• Facile Synthesis of Liquid Crystal Dimers Bridged with a Phosphonic Group.: This study explores the use of hypophosphorous acid in the synthesis of phosphonic group-bridged liquid crystal dimers, offering potential advancements in materials science and display technologies (Wang et al., 2022).


• Oxidation of Hypophosphorous Acid by a Ruthenium(VI) Nitrido Complex in Aqueous Acidic Solution. Evidence for a Proton-Coupled N-Atom Transfer Mechanism.: Investigates the mechanistic details of hypophosphorous acid oxidation by a ruthenium complex, shedding light on reaction pathways important in catalysis and synthesis (Li et al., 2022).


• Solution-processed Ge(ii)-based chalcogenide thin films with tunable bandgaps for photovoltaics.: Discusses the application of hypophosphorous acid in the development of germanium-based chalcogenide thin films, contributing to advancements in photovoltaic materials (Hu et al., 2022).


• One-Pot Synthesis and in Silico Molecular Docking Studies of Arylselanyl Hydrazides as Potential Antituberculosis Agents.: Utilizes hypophosphorous acid in the one-pot synthesis of arylselanyl hydrazides, evaluated for their potential as antituberculosis agents through molecular docking studies (Borges et al., 2022).

安全性情報

• ピクトグラム: GHS05
• シグナルワード: Danger
• 危険有害性情報: H290,H314
• 注意書き: P234 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
• 危険有害性の分類: Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B
• 保管分類コード: 8B - Non-combustible corrosive hazardous materials
• WGK: WGK 1
• 引火点(°F): Not applicable
• 引火点(℃): Not applicable