For phosphites of the type P(OR)3, see Phosphite ester.
Phosphite anion
Names
IUPAC name
Phosphonate
Systematic IUPAC name
Phosphite[1]
Identifiers
CAS Number
14901-63-4N
3D model (JSmol)
hypervalent form: Interactive image
ionic form: Interactive image
ChEBI
CHEBI:45064N
ChEMBL
ChEMBL1235376N
ChemSpider
97035N
Gmelin Reference
68617
MeSH
Phosphorite
PubChem CID
107908
CompTox Dashboard (EPA)
DTXSID80164154
InChI
InChI=1S/O3P/c1-4(2)3/q-3N
Key: AQSJGOWTSHOLKH-UHFFFAOYSA-NN
SMILES
hypervalent form: P([O-])([O-])=O
ionic form: [H][P+]([O-])([O-])[O-]
Properties
Chemical formula
HPO2− 3
Molar mass
79.9810 g mol−1
Related compounds
Other anions
Phosphinite
Phosphonite
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references
Chemical compound
A phosphite anion or phosphite in inorganic chemistry usually refers to [HPO3]2− but includes [H2PO3]− ([HPO2(OH)]−). These anions are the conjugate bases of phosphorous acid (H3PO3). The corresponding salts, e.g. sodium phosphite (Na2HPO3) are reducing in character.
^"Phosphorite - PubChem Public Chemical Database". The PubChem Project. USA: National Center for Biotechnology Information.
A phosphiteanion or phosphite in inorganic chemistry usually refers to [HPO3]2− but includes [H2PO3]− ([HPO2(OH)]−). These anions are the conjugate bases...
white solids that consist of salts of the phosphiteanion H2PO3−, the conjugate base of phosphorous acid. Phosphites of potassium are used as fungicides (in...
A phosphate phosphite is a chemical compound or salt that contains phosphate and phosphiteanions (PO33- and PO43-). These are mixed anion compounds or...
The oxalate phosphites are chemical compounds containing oxalate and phosphiteanions. They are also called oxalatophosphites or phosphite oxalates. Oxalate...
is the polyatomic hydrogen sulfate anion (HSO−4). The removal of another hydrogen ion produces the sulfate anion (SO2−4). There are several patterns...
Disodium hydrogen phosphite is the name for inorganic compounds with the formula Na2HPO3•(H2O)x. The commonly encountered salt is the pentahydrate. A...
Basic lead phosphite is an inorganic compound with the proposed composition Pb3O(OH)2(HPO3). The compound contains the phosphiteanion, which provides...
In chemistry, a phosphate is an anion, salt, functional group or ester derived from a phosphoric acid. It most commonly means orthophosphate, a derivative...
own in any of three forms: methanide anion (CH−3), methylium cation (CH+3) or methyl radical (CH• 3). The anion has eight valence electrons, the radical...
Phosphanides are chemicals containing the [PH2]− anion. This is also known as the phosphino anion or phosphido ligand. The IUPAC name can also be dihydridophosphate(1−)...
written as O2S(OH)2; this is the molecule observed in the gas phase. The phosphite ion, PO3−3, is a strong base, and so always carries at least one proton...
carbon accounting for the reduced bond length. Consequently, the carbon anion is trigonal pyramidal.[citation needed] Phosphonium ylides are used in the...
through a second nucleophilic displacement in which the halide anion attacks one of the phosphite alkoxide substituents forming an enol phosphate. The Perkow...
The cyanate ion is an anion with the chemical formula OCN−. It is a resonance of three forms: [O−−C≡N] (61%) ↔ [O=C=N−] (30%) ↔ [O+≡C−N2−] (4%). Cyanate...
zwitterion rather than shifting a double bond: H2N−CH2−COOH ⇌ H3N+−CH2−CO−2 phosphite – phosphonate: P(OR)2(OH) ⇌ HP(OR)2(=O) between trivalent and pentavalent...
organic compound with the formula NaB(C6H5)4. It is a salt, wherein the anion consists of four phenyl rings bonded to boron. This white crystalline solid...
Ozonide is the polyatomic anion O−3. Cyclic organic compounds formed by the addition of ozone (O3) to an alkene are also called ozonides. Inorganic ozonides...
Abramov (1904–1968) in 1957. Electron-rich sources of phosphorus such as phosphites, phosphonites, and phosphinites may undergo nucleophilic addition to carbon...
an acyloin dimer. Hence, synthetic chemists have developed various acyl anion synthetic equivalents, such as dithianes, as surrogates. However, as a partial...
and fatty acids. Deprotonation of a carboxylic acid gives a carboxylate anion. Carboxylic acids are commonly identified by their trivial names. They often...
intermediate. This eliminates diethyl phosphite in the presence of excess base to give the corresponding acetylene 6. The anion from the reaction of the acetylene...
formation of internucleosidic linkages. This led to the discovery of the phosphite triester methodology. The group led by M. Caruthers took the advantage...
allyl group is widely encountered in organic chemistry. Allylic radicals, anions, and cations are often discussed as intermediates in reactions. All feature...
the IUPAC Phosphorous acid forms two types of esters: phosphite esters, e.g. triethyl phosphite (P(−O−CH2CH3)3), and phosphonate esters, e.g. diethyl...
English) is a compound containing a R−S−S−R′ functional group or the S2− 2 anion. The linkage is also called an SS-bond or sometimes a disulfide bridge and...
An example of an insoluble nitrate is bismuth oxynitrate. The nitrate anion is the conjugate base of nitric acid, consisting of one central nitrogen...
compounds having an element in two different anion states include the sulfate sulfites, the phosphate phosphites, arsenate arsenites and the selenate selenites...
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