1,5-Dihydro-2,4,3-benzodioxaselenepine 3-oxide

Base Information

• Chemical Name: 1,5-Dihydro-2,4,3-benzodioxaselenepine 3-oxide
• CAS No.: 66546-58-5
• Molecular Formula: C8H8O3Se
• Molecular Weight: 231.11
• NSC Number: 131452
• DSSTox Substance ID: DTXSID80299576
• Wikidata: Q82042048

Synonyms:66546-58-5;1,5-dihydro-2,4,3-benzodioxaselenepine 3-oxide;NSC131452;DTXSID80299576;NSC-131452

Chemical Property of 1,5-Dihydro-2,4,3-benzodioxaselenepine 3-oxide

Chemical Property:

• Vapor Pressure: 6.96mmHg at 25°C
• Boiling Point: 142.6°C at 760 mmHg
• Flash Point: 40°C
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 0
• Exact Mass: 231.96387
• Heavy Atom Count: 12
• Complexity: 165

Purity/Quality:

85.0-99.8% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: C1C2=CC=CC=C2CO[Se](=O)O1

Technology Process of 1,5-Dihydro-2,4,3-benzodioxaselenepine 3-oxide

There total 2 articles about 1,5-Dihydro-2,4,3-benzodioxaselenepine 3-oxide 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:

phthalyl alcohol (612-14-6) → 1,5-dihydro-benzo[e][1,3,2]dioxaselenepin-3-oxide (66546-58-5)

Guidance literature:

With selenium(IV) oxide; at 130 - 140 ℃;

Reference yield:

selenium(IV) oxide (7446-08-4) + phthalyl alcohol (612-14-6) → 1,5-dihydro-benzo[e][1,3,2]dioxaselenepin-3-oxide (66546-58-5)

Guidance literature:

at 130 - 140 ℃;

Reference yield:

1,5-dihydro-benzo[e][1,3,2]dioxaselenepin-3-oxide (66546-58-5) → o-phthalic dicarboxaldehyde (643-79-8)

Guidance literature:

upstream raw materials:

phthalyl alcohol

selenium(IV) oxide

Downstream raw materials:

o-phthalic dicarboxaldehyde

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