POLY(2-(2'-5'-BIS(2 -ETHYLHEXYLOXY)

Base Information

• Chemical Name: POLY(2-(2'-5'-BIS(2 -ETHYLHEXYLOXY)
• CAS No.: 160894-98-4
• Molecular Formula: C₂₄H₃₈BrIO₂
• Molecular Weight: 565.373
• Mol file: 160894-98-4.mol

Synonyms:BEH-PPV;Poly(2,5-bis-(2'-ethylhexyloxy)-1,4-phenylenevinylene);Poly(2,5-di(2'-ethylhexyloxy)-1,4-phenylenevinylene)

Chemical Property of POLY(2-(2'-5'-BIS(2 -ETHYLHEXYLOXY)

Chemical Property:

• PSA: 0.00000
• LogP: 0.00000
• Solubility.: THF: soluble

Purity/Quality:

99% ^*data from raw suppliers

Poly[2-(2′,5′-bis(2?″-ethylhexyloxy)phenyl)-1,4-phenylenevinylene] ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Total 1 MSDS from other Authors

Useful:

Technology Process of POLY(2-(2'-5'-BIS(2 -ETHYLHEXYLOXY)

There total 7 articles about POLY(2-(2'-5'-BIS(2 -ETHYLHEXYLOXY) 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%

1-(2,2-dibromovinyl)-2,5-bis[(2-ethylhexyl)oxy]-4-iodobenzene → (E)-1-(2-bromovinyl)-2,5-bis[(2-ethylhexyl)oxy]-4-iodobenzene (160894-98-4)

Guidance literature:

With phosphonic acid diethyl ester; In triethylamine; at 80 ℃; for 8h; Schlenk technique; Inert atmosphere;

DOI:10.1002/pola.27281

Reference yield: 61.0%

Triisopropyl borate (5419-55-6) + (E)-1-(2-bromovinyl)-2,5-bis[(2-ethylhexyl)oxy]-4-iodobenzene (160894-98-4) → (E)-4-(2-bromovinyl)-2,5-bis[(2-ethylhexyl)oxy]phenylboronic acid (160894-98-4)

Guidance literature:

(E)-1-(2-bromovinyl)-2,5-bis[(2-ethylhexyl)oxy]-4-iodobenzene; With isopropylmagnesium chloride; In tetrahydrofuran; at 0 ℃; for 2h; Inert atmosphere;

Triisopropyl borate; In tetrahydrofuran; at -78 ℃; for 3.5h; Inert atmosphere;

DOI:10.1002/pola.27281

Reference yield:

iodoform (75-47-8) + 2,5-bis((2-ethylhexyl)oxy)-4-bromobenzaldehyde (945624-63-5) → (E)-1-bromo-2,5-bis[(2-ethylhexyl)oxy]-4-(2-iodovinyl)benzene (160894-98-4) + (Z)-1-bromo-2,5-bis[(2-ethylhexyl)oxy]-4-(2-iodovinyl)benzene (160894-98-4)

Guidance literature:

With chromium dichloride; In tetrahydrofuran; at 0 ℃; for 2h; Overall yield = 75 %; Overall yield = 1.788 g; Inert atmosphere;

DOI:10.1002/pola.27281

upstream raw materials:

iodoform

2,5-bis((2-ethylhexyl)oxy)-4-bromobenzaldehyde

2,5-bis((2-ethylhexyl)oxy)-4-iodobenzaldehyde

Triisopropyl borate

Refernces