6H-Dibenzo[c,E][1,2]oxaphosphinine 6-oxide

Base Information

• Chemical Name: 6H-Dibenzo[c,E][1,2]oxaphosphinine 6-oxide
• CAS No.: 35948-25-5
• Deprecated CAS: 134767-33-2,62281-13-4,77921-21-2,99208-51-2,460088-16-8,225505-41-9,460088-16-8,62281-13-4,77921-21-2,99208-51-2
• Molecular Formula: C12H9O2P
• Molecular Weight: 216.176
• Hs Code.: 2934999090
• European Community (EC) Number: 252-813-7
• UNII: 63LTW1C2TR
• DSSTox Substance ID: DTXSID6044563
• Wikidata: Q27263626
• Mol file: 35948-25-5.mol

Synonyms:35948-25-5;6H-Dibenzo[c,E][1,2]oxaphosphinine 6-oxide;9,10-Dihydro-9-oxa-10-phosphaphenanthrene-10-oxide;9,10-Dihydro-9-oxa-10-phosphaphenanthrene 10-oxide;DOPO;6H-Dibenz[c,e][1,2]oxaphosphorin 6-oxide;6H-Dibenz[c,e][1,2]oxaphosphorin, 6-oxide;C12H9O2P;benzo[c][2,1]benzoxaphosphinin-6-ium 6-oxide;UNII-63LTW1C2TR;63LTW1C2TR;DTXSID6044563;6H-Dibenz(c,e)(1,2)oxaphosphorin, 6-oxide;EINECS 252-813-7;6H-Dibenz(c,E)(1,2)oxaphosphorin 6-oxide;6H-dibenz(C,E)(1,2)oxaphosphorin-6-oxide;EC 252-813-7;9, 10-Dihydro-9-Oxa-10-Phosphaphenanthrene-10-Oxide;6H-DIBENZO(C,E)(1,2)OXAPHOSPHININE 6-OXIDE;6-oxo-dibenzoxaphosphorin;SCHEMBL30781;DTXCID4024563;C12-H9-O2-P;Tox21_301503;MFCD00040561;AKOS015964847;CS-W014859;NCGC00255783-01;AS-11976;6-oxide6H-dibenz(c,E)(1,2)oxaphosphorin;CAS-35948-25-5;6H-dibenz-[c,e][1,2]-oxaphosphorin-6-one;6H-dibenzo[c,e][1,2]-oxaphosphorin-6-one;6H-Dibenzo[c,E][1,2]oxaphosphinine6-oxide;D1874;FT-0621598;3,4:5,6-Dibenzo-1,2-oxaphosphane-2-oxide;D70552;6H-Dibenzo[c,E][1,2]oxaphosphinine 6-oxide #;3,4:5,6-Dibenzo-2H-1,2-oxaphosphorin-2-oxide;6-HYDROXY-6H-DIBENZ(C,E)(1,2)OXAPHOSPHORIN;Q27263626;9,10-DIHYDRO-9-OXA-10-PHOSPHAPHENANTHREN 10-OXIDE;9,10-DIHYDRO-9-OXA-10-PHOSPHORYLPHENANTHRENE 10-OXIDE;8-oxa-9??-phosphatricyclo[8.4.0.0?,?]tetradeca-1(14),2,4,6,10,12-hexaen-9-one

Chemical Property of 6H-Dibenzo[c,E][1,2]oxaphosphinine 6-oxide

Chemical Property:

• Vapor Pressure: 0mmHg at 25°C
• Melting Point: 119 °C
• Boiling Point: 399.658 °C at 760 mmHg
• Flash Point: 206.441 °C
• PSA: 49.77000
• LogP: 2.84600
• Storage Temp.: Sealed in dry,Room Temperature
• Solubility.: Chloroform (Slightly), Methanol (Slightly)
• Water Solubility.: 3.574g/L at 25℃
• XLogP3: 2.5
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 215.02619149
• Heavy Atom Count: 15
• Complexity: 266

Purity/Quality:

99% ^*data from raw suppliers

9,10-Dihydro-9-oxa-10-phosphaphenanthrene 10-Oxide ^*data from reagent suppliers

Safty Information:

• Statements: 36/37/38
• Safety Statements: 26-36/37/39

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C2C(=C1)C3=CC=CC=C3[P+](=O)O2
• Uses: 9,10-Dihydro-9-oxa-10-phosphaphenanthrene 10-Oxide 9,10-Dihydro-9-oxa-10-phosphaphenanthrene 10-Oxide is an high effective componant of flame retardant epoxy resins.

Technology Process of 6H-Dibenzo[c,E][1,2]oxaphosphinine 6-oxide

There total 7 articles about 6H-Dibenzo[c,E][1,2]oxaphosphinine 6-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: 98.0%

p-chlorodibenzo[c.e][1,2]oxaphosphorine (22749-43-5) → 9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide (35948-25-5)

Guidance literature:

With water; hydrogenchloride; at 80 ℃; for 1h; Product distribution / selectivity;

Reference yield: 97.5%

2-(2-hydroxyphenyl)-phenylphosphonous acid (35948-24-4) → 9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide (35948-25-5)

Guidance literature:

With toluene-4-sulfonic acid; In water; toluene; for 4h; Reflux;

Reference yield:

1-propylammonium (2-hydroxy-biphenyl-2-yl)-phosphinate (1208129-37-6) → propylamine (107-10-8,42939-71-9) + 9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide (35948-25-5)

Guidance literature:

at 165 ℃; for 2.25h; under 3.75038 Torr;

upstream raw materials:

p-chlorodibenzo[c.e][1,2]oxaphosphorine

2-(2-hydroxyphenyl)-phenylphosphonous acid

2-Phenylphen-1-oxydichlorphosphan

2-Phenylphenol

Downstream raw materials:

2-(6-oxido-6H-dibenz[c,e][1,2]oxaphosphorin-6-yl)methanol

6-(2-phenylethoxy)-6H-dibenzo[c,e][1,2]oxaphosphinine 6-oxide

C₂₀H₁₈NO₂P

C₃₁H₂₆N₃O₂P

Refernces

• 1、 -. "Preparation method of DOPO (9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide) and intermediate of DOPO". Paragraph 0044; 0049; 0054; 0080-0088. . Retrieved 2018/04/01.
• 2、 -. "Method for synthesizing 9, 10-dihydro-9-oxygen-10-phosphaphenanthrene-10-oxide". Paragraph 0003; 0015; 0052; 0059-0060. . Retrieved 2018/02/04.