manganese(2+) ion hydrate diphosphinate

• ChemBase ID: 158775
• Molecular Formular: H6MnO5P2
• Molecular Mass: 202.930211
• Monoisotopic Mass: 202.90709165
• SMILES: O.[O-]P=O.[O-]P=O.[Mn+2]
• Canonical SMILES: [O-]P=O.[O-]P=O.O.[Mn+2]
• InChI: InChI=1S/Mn.2HO2P.H2O/c;2*1-3-2;/h;2*(H,1,2);1H2/q+2;;;/p-2
• InChIKey: DIJYHROXKPCRKH-UHFFFAOYSA-L

NAMES AND DATABASE IDS

Names

• IUPAC name: manganese(2+) ion hydrate diphosphinate
• IUPAC Traditional name: manganese(2+) ion hydrate dihypophosphite
• Synonyms: Manganese(II) hydrogen phosphite; Manganese(II) hypophosphite monohydrate; 磷酸氢锰; 次磷酸锰 一水合物

Database IDs

• CAS Number: 7783-16-6
• EC Number: 233-143-4
• MDL Number: MFCD07371359
• PubChem SID: 162252911; 24845736
• PubChem CID: 18676388

CALCULATED PROPERTIES

• Acid pKa: -4.0671873
• H Acceptors: 2
• H Donor: 0
• LogD (pH = 5.5): -2.8514
• LogD (pH = 7.4): -2.8514
• Log P: -0.5876
• Molar Refractivity: 8.0858 cm^3
• Polarizability: 3.9117465 Å^3
• Polar Surface Area: 40.13 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• pH: 3.5-4.5 (20 °C, 5%)

Safety Information

• German water hazard class: 3
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter

Product Information

• Purity: ≥98.5%
• Grade: puriss.
• Impurities: ≤0.002% heavy metals (as Pb)
• Cation Traces: As: ≤5 mg/kg; Ba: ≤20 mg/kg; Ca: ≤50 mg/kg; Fe: ≤20 mg/kg
• Antion Traces: chloride (Cl-): ≤50 mg/kg; sulfate (SO42-): ≤100 mg/kg
• Quality: meets analytical specification of BPC63
• Linear Formula: Mn(PH2O2)2 · H2O