214906

次磷酸 溶液

50 wt. % in H₂O

• 别名: 卑磷酸
• 线性分子式: H₃PO₂
• CAS号: 6303-21-5
• 分子量: 66.00
• MDL號碼: MFCD02183592
• 分類程式碼代碼: 12352106
• PubChem物質ID: 329752159
• NACRES: NA.21

属性

• 蒸汽壓力: <17 mmHg ( 20 °C)
• 品質等級: 200
• 形狀: liquid
• 濃度: 48-52% in NaOH (titration); 50 wt. % in H₂O
• pH值: 1 (20 °C, 500 g/L)
• 密度: 1.206 g/mL at 25 °C
• SMILES 字串: O[PH2]=O
• InChI: 1S/H3O2P/c1-3-2/h3H2,(H,1,2)
• InChI 密鑰: ACVYVLVWPXVTIT-UHFFFAOYSA-N

说明

一般說明

H₃PO_2，一种一元含氧酸，也称为次膦酸。H₃PO₂ 作为还原剂参与芳族和脂族二硒醚转化成相应的硒醇。
它在Ce（IV）和强酸存在下进行氧化，得到铈（IV）次磷酸盐络合离子。

應用

• 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).

安全信息

• 象形圖: GHS05
• 訊號詞: Danger
• 危險聲明: H290,H314
• 防範說明: P234 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
• 危險分類: Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B
• 儲存類別代碼: 8B - Non-combustible corrosive hazardous materials
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable