Phosphinic acid ammonium salt (1:1)

Base Information

• Chemical Name: Phosphinic acid ammonium salt (1:1)
• CAS No.: 7803-65-8
• Molecular Formula: H3N.H3O2P
• Molecular Weight: 83.0269
• Hs Code.: 28351000
• UNII: 15A8J678A2
• DSSTox Substance ID: DTXSID20884440
• Mol file: 7803-65-8.mol

Synonyms:DTXSID20884440;AMMONIUM HYPOPHOSPHITE [MI];AMMONIUM HYPOPHOSPHITE [HSDB];AKOS015904424;AMMONIUM HYPOPHOSPHITE ((NH4)H2PO2);PHOSPHINIC ACID AMMONIUM SALT (1:1)

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Chemical Property of Phosphinic acid ammonium salt (1:1)

Chemical Property:

• Appearance/Colour: white crystals
• Melting Point: 155-160 °C
• PSA: 57.29000
• Density: 1.634 [CRC10]
• LogP: -0.19660
• Water Solubility.: 1000 g/L
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 80.99796537
• Heavy Atom Count: 4
• Complexity: 7.5

Purity/Quality:

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-36

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: [NH4+].[O-]P=O
• Uses: As catalyst in polyamide manufacture.

Technology Process of Phosphinic acid ammonium salt (1:1)

There total 9 articles about Phosphinic acid ammonium salt (1:1) which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 83.0%

ammonium hydroxide (1336-21-6) + hypophosphorous acid (6303-21-5) → ammonium hypophosphorous acid (7803-65-8)

Guidance literature:

In water; at 20 ℃; for 0.333333h; Cooling with ice; Inert atmosphere;

DOI:10.1021/acs.orglett.8b03474

Reference yield: 82.3%

ammonium hydroxide + hypophosphorous acid (6303-21-5) → ammonium phosphinate (7803-65-8)

Guidance literature:

In water; 50% H3PO2 slowly added to 26% aq. ammonia; soln. evapd., residue dissolved in hot MeOH, cooled, ether added with stirring, after a few hours ppt. filtered off and washed with ether, driedunder vac.;

DOI:10.1016/j.ica.2008.07.009

Reference yield:

phosphorus (12185-10-3) → ammonium phosphinate (7803-65-8) + phosphan (7803-51-2)

Guidance literature:

With ammonia; In water; reacting with aq. NH3 in H2 flow;

upstream raw materials:

ammonia

hypophosphorous acid

ammonium hydroxide

calcium bis(hypophosphite)

Downstream raw materials:

ammonium dihydrogenphosphite

ammonia

phosphan

iron monophosphide

Refernces

• 1、 Babouri, Rachida,Traore, Lanciné,Bekro, Yves-Alain,Matveeva, Victoria I.,Sadykova, Yulia M.,Voronina, Julia K.,Burilov, Alexander R.,Ayad, Tahar,Volle, Jean-No?l,Virieux, David,Pirat, Jean-Luc. "Golden Face of Phosphine: Cascade Reaction to Bridgehead Methanophosphocines by Intramolecular Double Hydroarylation". supporting information. p. 45 - 49. Retrieved 2019/01/04.