Thorium-230

Base Information

• Chemical Name: Thorium-230
• CAS No.: 14269-63-7
• Molecular Formula: C₂₀H₁₄N₄O₂
• Molecular Weight: 342.357
• DSSTox Substance ID: DTXSID10891769
• Wikidata: Q14755481
• Mol file: 14269-63-7.mol

Synonyms:230Th radioisotope;Th-230 radioisotope;Thorium-230

Chemical Property of Thorium-230

Chemical Property:

• 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: 230.03313
• Heavy Atom Count: 1
• Complexity: 0

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: [Th]
• Isomeric SMILES: [230Th]

Technology Process of Thorium-230

There total 3 articles about Thorium-230 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: 90.0%

2,6-bis-(4-nitro-phenyl)-benzo[1,2-d;5,4-d']bisoxazole (77316-48-4) → 4,4'-benzo[1,2-d;5,4-d']bisoxazole-2,6-diyl-bis-aniline (17200-77-0)

Guidance literature:

With tetrafluoroboric acid; In water; at 100 ℃; for 25h; pH=< 1;

Reference yield:

4,6-diaminoresorcin dihydrochloride (16523-31-2) + 4-amino-benzoic acid (150-13-0,159246-81-8,8014-65-1) → 4,4'-benzo[1,2-d;5,4-d']bisoxazole-2,6-diyl-bis-aniline (17200-77-0)

Guidance literature:

With PPA; at 210 ℃;

Reference yield:

→ 4,4'-benzo[1,2-d;5,4-d']bisoxazole-2,6-diyl-bis-aniline (17200-77-0)

Guidance literature:

With acetic acid; zinc;

upstream raw materials:

4,6-diaminoresorcin dihydrochloride

4-amino-benzoic acid

2,6-bis-(4-nitro-phenyl)-benzo[1,2-d;5,4-d']bisoxazole

Refernces

• 1、 -. "Benzoxazole ionic compound, PBO fiber emulsion sizing agent containing benzoxazole ionic compound and preparation method of PBO fiber emulsion sizing agent". Paragraph 0132-0133. . Retrieved 2020/11/05.