5H-Benzo[b]phosphindol-5-ol 5-oxide

Base Information

• Chemical Name: 5H-Benzo[b]phosphindol-5-ol 5-oxide
• CAS No.: 524-49-2
• Molecular Formula: C12H9O2P
• Molecular Weight: 216.176
• NSC Number: 666501,87211
• DSSTox Substance ID: DTXSID90293101
• Wikidata: Q82031701
• Mol file: 524-49-2.mol

Synonyms:5H-Benzo[b]phosphindol-5-ol 5-oxide;5-hydroxybenzo[b]phosphindole 5-oxide;524-49-2;NSC666501;NSC87211;5H-Dibenzophosphole, 5-oxide;SCHEMBL17030330;DTXSID90293101;NSC-87211;NSC-666501

Chemical Property of 5H-Benzo[b]phosphindol-5-ol 5-oxide

Chemical Property:

• Vapor Pressure: 1.23E-11mmHg at 25°C
• Boiling Point: 519.9°Cat760mmHg
• Flash Point: 268.3°C
• Density: 1.4g/cm³
• XLogP3: 1.7
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 216.03401652
• Heavy Atom Count: 15
• Complexity: 276

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: C1=CC=C2C(=C1)C3=CC=CC=C3P2(=O)O

Technology Process of 5H-Benzo[b]phosphindol-5-ol 5-oxide

There total 19 articles about 5H-Benzo[b]phosphindol-5-ol 5-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:

9-phenyl-9-phosphafluorene (1088-00-2) → 5-oxo-5H-5λ5-dibenzophosphol-5-ol (524-49-2)

Guidance literature:

With dihydrogen peroxide; sodium; Yield given. Multistep reaction; 1.) liquid ammonia, -50 deg C, 3 h 2.) water, THF, room temp., 16 h;

Reference yield:

5-benzyldibenzo[b,d]phosphole 5-oxide (19190-38-6) → 5-oxo-5H-5λ5-dibenzophosphol-5-ol (524-49-2)

Guidance literature:

With sodium hydroxide; at 200 - 210 ℃;

DOI:10.1021/jo01258a055

Reference yield:

benzyl-5 dibenzophosphole (19190-37-5) → 5-oxo-5H-5λ5-dibenzophosphol-5-ol (524-49-2)

Guidance literature:

Multi-step reaction with 2 steps

1: H₂O₂ / acetone

2: NaOH / 200 - 210 °C

With sodium hydroxide; dihydrogen peroxide; In acetone;

DOI:10.1021/jo01258a055

upstream raw materials:

bis-(2-bromo-phenyl)-phosphinic acid

5-benzyldibenzo[b,d]phosphole 5-oxide

9-Chlorodibenzophosphole

bis-(1,1'-dibenzophospholyl)

Downstream raw materials:

5-(2,6-bis-tetrahydropyran-2-yloxymethyl-phenyl)-5H-benzo[b]phosphindole

[2-(5-oxo-5H-5λ⁵-benzo[b]phosphindol-5-yl)-m-phenylene]-bis-methanol

1'H,4'H-5λ⁵-spiro[benzo[b]phosphindole-5,2'a-(2,3-dioxa-2a-phospha-cyclopenta[cd]indene)]

9-Chlorodibenzophosphole

Refernces

• 1、 -. "LUMINESCENT HYBRID NANOMATERIALS WITH AGGREGATION INDUCED EMISSION". Page/Page column 0113. . Retrieved 2017/01/02.
• 2、 Cadogan, J. I. G.,Bracher, Simon,Gosney, Ian,Yaslak, Salih. "GAS-PHASE PYROLYSIS OF TERVALENT PHOSPHORUS-OXY AND -THIA HETEROCYCLES: A NEW APPROACH TO SHORT-LIVED PENTAVALENT PHOSPHORUS COMPOUNDS HAVING CO-ORDINATION NUMBER 3". . p. 229 - 232. Retrieved 2007/10/02.