4,4'-Diiododiphenyl ether

Base Information

• Chemical Name: 4,4'-Diiododiphenyl ether
• CAS No.: 28896-49-3
• Molecular Formula: C12H8I2O
• Molecular Weight: 422.004
• Hs Code.: 2903999090
• NSC Number: 45097
• DSSTox Substance ID: DTXSID20183086
• Nikkaji Number: J49.854H
• Wikidata: Q83053813
• Mol file: 28896-49-3.mol

Synonyms:28896-49-3;4-Iodophenyl ether;4,4'-Diiododiphenyl ether;Bis(4-iodophenyl) ether;1-iodo-4-(4-iodophenoxy)benzene;Bis(p-iodophenyl) ether;p-Iodophenyl phenyl ether;ETHER, BIS(p-IODOPHENYL);Benzene, 1,1'-oxybis[4-iodo-;Bis(p-iodophenyl)ether;4,4'-oxybis(iodobenzene);NSC 45097;BRN 2212554;1,1'-oxybis(4-iodobenzene);Benzene, 1,1'-oxybis(4-iodo-;3-06-00-00777 (Beilstein Handbook Reference);4-iodopheyl ether;WLN: IR DOR DI;bis-(4-iodophenyl) ether;Benzene,1'-oxybis[4-iodo-;C12H8I2O;SCHEMBL2883028;DTXSID20183086;C12-H8-I2-O;NSC45097;MFCD00060667;NSC-45097;STK040437;AKOS003595920;BENZENE,1,1'-OXYBIS[4-IODO-;AS-44340;LS-67737;EU-0003187;FT-0676285;J-017319

Chemical Property of 4,4'-Diiododiphenyl ether

Chemical Property:

• Vapor Pressure: 0.00071mmHg at 25°C
• Melting Point: 43-45°C
• Refractive Index: 1.639
• Boiling Point: 377.5 °C at 760 mmHg
• Flash Point: 182.1 °C
• PSA: 9.23000
• Density: 2.066 g/cm³
• LogP: 4.68810
• XLogP3: 4.8
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 2
• Exact Mass: 421.86646
• Heavy Atom Count: 15
• Complexity: 162

Purity/Quality:

99% ^*data from raw suppliers

1-Iodo-4-(4-iodophenoxy)benzene ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC(=CC=C1OC2=CC=C(C=C2)I)I

Technology Process of 4,4'-Diiododiphenyl ether

There total 15 articles about 4,4'-Diiododiphenyl ether 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: 99.0%

diphenylether (101-84-8) → bis(4-iodophenyl) ether (28896-49-3)

Guidance literature:

With poly; iodine; In ethyl acetate; at 60 ℃; for 16h;

DOI:10.1055/s-1998-1713

Reference yield: 83.0%

diphenylether (101-84-8) → bis(4-iodophenyl) ether (28896-49-3) + 4-phenoxyiodobenzene (2974-94-9)

Guidance literature:

With iodine; dinitrogen tetraoxide; pyrographite; ferric nitrate; In dichloromethane; at 20 ℃; for 2h;

DOI:10.1016/j.tetlet.2003.09.189

Reference yield:

→ ammonium bisulfate (7803-63-6) + bis(4-iodophenyl) ether (28896-49-3)

Guidance literature:

upstream raw materials:

diphenylether

4-phenoxyiodobenzene

4-(4-iodo-phenoxy)-aniline

Iodine monochloride

Downstream raw materials:

4,4'-bis(4-dimethoxyphenoxyl)phenyl ether

3-[4-(4-iodo-phenoxy)-phenoxy]-1-aza-bicyclo[2.2.2]octane

4,4'-dihydroxydiphenyl ether

4,4'-oxydiphenylene diamine

Refernces

• 1、 -. "Mass production method of 4,4'-oxydianiline from 1,4-diiodobenzene". Paragraph 0024-0025; 0027-0037. . Retrieved 2020/07/02.
• 2、 -. "IAP inhibitor and its preparation and use (by machine translation)". Paragraph 0176-0180. . Retrieved 2018/03/24.