30420
Phosphinic acid
puriss. p.a., 49.5-50.5% (alkalimetric)
Synonym(s):
Hypophosphorous acid
Sign In to View Organizational & Contract Pricing.
Select a Size
Change View
About This Item
Linear Formula:
H3PO2
CAS Number:
Molecular Weight:
66.00
UNSPSC Code:
12352106
PubChem Substance ID:
EC Number:
228-601-5
MDL number:
grade
puriss. p.a.
concentration
49.5-50.5% (alkalimetric)
impurities
≤0.001% heavy metals (as Pb), ≤0.02% total S (as SO4)
density
1.206 g/mL at 20 °C (lit.)
anion traces
chloride (Cl-): ≤150 mg/kg, phosphate, phosphite (as H3PO3): ≤1%
cation traces
As: ≤2 mg/kg, Ba: ≤50 mg/kg, Ca: ≤50 mg/kg, Cd: ≤1 mg/kg, Cu: ≤1 mg/kg, Fe: ≤10 mg/kg, K: ≤10 mg/kg, Mn: ≤5 mg/kg, Na: ≤60 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Zn: ≤1 mg/kg
SMILES string
O[PH2]=O
InChI
1S/H3O2P/c1-3-2/h3H2,(H,1,2)
InChI key
ACVYVLVWPXVTIT-UHFFFAOYSA-N
Regulatory Information
新产品
This item has
Choose from one of the most recent versions:
Already Own This Product?
Find documentation for the products that you have recently purchased in the Document Library.
Preparation of phosphinic acids: Michael additions of phosphonous acids/esters to conjugated systems.
Thottathil JK, et al.
Tetrahedron Letters, 25(42), 4741-4744 (1984)
William W Metcalf et al.
Annual review of biochemistry, 78, 65-94 (2009-06-06)
Natural products containing carbon-phosphorus bonds (phosphonic and phosphinic acids) have found widespread use in medicine and agriculture. Recent years have seen a renewed interest in the biochemistry and biology of these compounds with the cloning of the biosynthetic gene clusters
The invention of radical reactions. Part 32. Radical deoxygenations, dehalogenations, and deaminations with dialkyl phosphites and hypophosphorous acid as hydrogen sources.
Barton DHR, et al.
The Journal of Organic Chemistry, 58(24), 6838-6842 (1993)