Praseodymium oxide (PrO2)

Base Information

• Chemical Name: Praseodymium oxide (PrO2)
• CAS No.: 12036-05-4
• Deprecated CAS: 12165-01-4
• Molecular Formula: O₂Pr
• Molecular Weight: 172.906
• European Community (EC) Number: 234-838-5
• DSSTox Substance ID: DTXSID0065191
• Wikipedia: Praseodymium(IV)_oxide
• Wikidata: Q4332855
• Mol file: 12036-05-4.mol

Synonyms:dioxopraseodymium;Praseodymium oxide (PrO2);Praseodymium dioxide;12036-05-4;EINECS 234-838-5;O2Pr;O2-Pr;DTXSID0065191;Q4332855

Chemical Property of Praseodymium oxide (PrO2)

Chemical Property:

• PSA: 18.46000
• LogP: -0.12860
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 172.89749
• Heavy Atom Count: 3
• Complexity: 18.3

Purity/Quality:

98%,99%, ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: O=[Pr]=O

Technology Process of Praseodymium oxide (PrO2)

There total 37 articles about Praseodymium oxide (PrO2) 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:

praseodymium(III) oxide + chlorine (7782-50-5) → praseodymium oxide + praseodymium(IV) oxide (12036-05-4) + praseodymium(III) oxychloride + oxygen (80937-33-3)

Guidance literature:

In neat (no solvent); at 450 ℃; under 760.051 Torr; Temperature;

DOI:10.1016/j.jallcom.2018.10.329

Reference yield:

O11Pr6, β → praseodymium(IV) oxide (12036-05-4)

Guidance literature:

With oxygen; 300°C, p(O2)=50 atm, 48 h;

Reference yield:

praseodymium(III) oxide + O11Pr6, β → praseodymium(IV) oxide (12036-05-4)

Guidance literature:

With oxygen; oxidn. with atomic oxygen at 450°C (p(O2)=1-2 Torr, 15% atomic oxygen); Pt react. vessel;

upstream raw materials:

ozone

Nitrate

oxygen

Downstream raw materials:

praseodymium⁽³⁺⁾