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Merck
CN

214906

Sigma-Aldrich

次磷酸 溶液

50 wt. % in H2O

别名:

卑磷酸

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About This Item

线性分子式:
H3PO2
CAS号:
分子量:
66.00
MDL编号:
UNSPSC代码:
12352106
PubChem化学物质编号:
NACRES:
NA.21

蒸汽压

<17 mmHg ( 20 °C)

质量水平

形式

liquid

浓度

48-52% in NaOH (titration)
50 wt. % in H2O

pH值(酸碱度)

1 (20 °C, 500 g/L)

密度

1.206 g/mL at 25 °C

SMILES字符串

O[PH2]=O

InChI

1S/H3O2P/c1-3-2/h3H2,(H,1,2)

InChI key

ACVYVLVWPXVTIT-UHFFFAOYSA-N

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相关类别

一般描述

H3PO2,一种一元含氧酸,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。

应用


  • 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).

象形图

Corrosion

警示用语:

Danger

危险声明

危险分类

Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B

储存分类代码

8B - Non-combustible corrosive hazardous materials

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable


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Enzheng Shi et al.
ACS nano, 13(2), 1635-1644 (2019-03-01)
Edges of two-dimensional (2D) halide perovskites are found to exhibit unusual properties such as enhanced photoluminescence lifetime and reduced photoluminescence emission energy. Here, we report the formation mechanism and the dynamic nature of edge states on exfoliated 2D halide perovskite
Hypophosphorous Acid, a Novel Reagent for the Reduction of Diselenides and the Selenol-Catalyzed Reduction of Disulfides1,2.
Gunther WHH.
The Journal of Organic Chemistry, 31(4), 1202-1205 (1966)
Hypophosphorous acid mediated dehalogenation in water.
Jang DO.
Tetrahedron Letters, 37(30), 5367-5368 (1996)
Jun Wang et al.
ACS nano, 13(5), 5473-5484 (2019-04-23)
Heterostructures consisting of 2D layered perovskites are expected to exhibit interesting physical phenomena inaccessible to the single 2D perovskites and can greatly extend their functionalities for electronic and optoelectronic applications. Herein, we develop a solution method to synthesize (C4H9NH3)2PbI4/(C4H9NH3)2(CH3NH3)Pb2I7 heterostructures
Kai Wang et al.
ACS nano, 12(5), 4919-4929 (2018-04-24)
The robust material stability of the quasi-two-dimensional (quasi-2D) metal halide perovskites has opened the possibility for their usage instead of three-dimensional (3D) perovskites. Further, devices based on large area single crystal membranes have shown increasing promise for photoelectronic applications. However

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