Potassium phosphite , CAS No.13492-26-7

CAS: 13492-26-7 Cat. No.: P962823 Fórmula: H3O3PK2 Peso molecular: 160.19 Número CE: 236-809-2 PubChem CID: 21889738

Storage

Room temperature

Specifications

Condições de armazenamento de armazenamento

Room temperature

Nomes e identificadores

• Sorrisos canónicos: [O-][P+](=O)[O-].[K+].[K+]
• IUPAC Name: dipotassium;dioxido(oxo)phosphanium
• InChIKey: YXXXKCDYKKSZHL-UHFFFAOYSA-M
• INCHI: 1S/2K.HO3P/c;;1-4(2)3/h;;(H,1,2,3)/q2*+1;/p-1
• SMILES isoméricas: [O-][P+](=O)[O-].[K+].[K+]
• PubChem CID: 21889738
• Peso molecular: 160.19

Taxonomic Classification

Taxonomy Tree

• Kingdom Inorganic compounds
  • Superclass Mixed metal/non-metal compounds
    • Classe Alkali metal oxoanionic compounds
      • Subclass Alkali metal phosphonates

• Kingdom: Inorganic compounds
• Superclass: Mixed metal/non-metal compounds
• Classe: Alkali metal oxoanionic compounds
• Subclass: Alkali metal phosphonates
• Intermediate Tree Nodes: Not available
• Direct Parent: Alkali metal phosphonates
• Alternative Parents: Inorganic salts Inorganic oxides
• Molecular Framework: Not available
• Substituents: Alkali metal phosphonate - Inorganic oxide - Inorganic salt
• Descrição: This compound belongs to the class of inorganic compounds known as alkali metal phosphonates. These are inorganic compounds in which the largest oxoanion is phosphonate, and in which the heaviest atom not in an oxoanion is an alkali metal.
• External Descriptors: Not available

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Propriedades químicas e físicas

• Peso molecular: 157.169 g/mol
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 0
• Exact Mass: 156.886 Da
• Monoisotopic Mass: 156.886 Da
• Topological Polar Surface Area: 63.200 Ų
• Heavy Atom Count: 6
• Formal Charge: 1
• Complexity: 18.800
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 3

XLogP3

Referências

1. Jin Zhang, Zixin Chen, Zerong Bian, Huixian Ma, Kun Liang, Meiling Liu, Xincheng Li, Yunwei Wang, Ruiyi Wang, Zhanfeng Zheng.  (2026)  Unraveling phosphate anion modification on Pt/TiO2 catalysts for specific conversion in CO2 hydrogenation.  APPLIED SURFACE SCIENCE,      [PMID:] [10.1016/j.apsusc.2026.166724]