Einsteinium

Base Information

• Chemical Name: Einsteinium
• CAS No.: 7429-92-7
• Molecular Formula: Es
• Molecular Weight: 252.083
• UNII: WV8XL34X3O
• DSSTox Substance ID: DTXSID30225305
• Nikkaji Number: J96.084E
• Wikipedia: Einsteinium
• Wikidata: Q1892
• Mol file: 7429-92-7.mol

Synonyms:Einsteinium

Chemical Property of Einsteinium

Chemical Property:

• Melting Point: 860 ±50°
• Boiling Point: °Cat760mmHg
• Flash Point: °C
• PSA: 0.00000
• Density: g/cm³
• LogP: 0.00000
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 0
• Exact Mass: 252.0830
• Heavy Atom Count: 1
• Complexity: 0

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Chemical Classes: Physical/Radiation -> Radionuclides
• Canonical SMILES: [Es]

Technology Process of Einsteinium

There total 3 articles about Einsteinium 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:

einsteinium(III) (15840-03-6,15840-02-5,26150-38-9,26250-43-1,7429-92-7) → einsteinium(II) (15840-03-6,15840-02-5,26150-38-9,26250-43-1,7429-92-7)

Guidance literature:

With magnesium; In hydrogenchloride; ethanol; 7 M HCl;; pptn. discussed;;

DOI:10.1016/0020-1650(72)80202-2 DOI:10.1016/0020-1650(72)80237-X

Reference yield:

EsF3 (99644-27-6) → einsteinium (15840-03-6,15840-02-5,26150-38-9,26250-43-1,7429-92-7)

Guidance literature:

With Li; In neat (no solvent); byproducts: LiF; distg. metallic Li in vac. onto unheated EsF3; quickly raising temp. to about 800°C; cooling products;;

Reference yield:

Es2O3 → einsteinium (15840-03-6,15840-02-5,26150-38-9,26250-43-1,7429-92-7)

Guidance literature:

With La; In neat (no solvent); igh-temp. redn. of Es2O3 wit La metal in a Ta crucible;;

upstream raw materials:

EsF₃

einsteinium(III)