Welcome to chemicalbook!
Chinese English Japanese Germany Korea
400-158-6606
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

ChemicalBook CAS DataBase List SILICON(IV) PHTHALOCYANINE BIS(TRIHEXYL&

SILICON(IV) PHTHALOCYANINE BIS(TRIHEXYL& synthesis

5synthesis methods
-

Yield:92396-89-9 93%

Reaction Conditions:

with sodium hydroxide;Aliquat HTA-1 in chlorobenzene at 132; for 6 h;Product distribution / selectivity;

Steps:

3.a

a) 2.87 g (4.7 mmol) of silicon phthalocyanine dichloride, 4.93 g (15.0 mmol) of chlorotri-n-hexylsilane, 1.00 g (25.0 mmol) of sodium hydroxide (powder) and 0.04 g of Aliquat HTA-1 (Cognis) were heated to boiling (132° C.) under reflux in 25 ml of chlorobenzene. After one hour, another 1.64 g (5.0 mmol) of chlorotri-n-hexylsilane were added and, after a further hour, another 1.64 g (5.0 mmol) of chlorotri-n-hexylsilane and 0.40 g (10 mmol) of sodium hydroxide (powder). After heating at reflux temperature for a further 4 hours, the solution was allowed to cool to room temperature. The solution was filtered, which left a residue. The filtrate was concentrated to dryness and then admixed with methanol. The solid was filtered off with suction, washed with methanol and water and dried at 50° C. under reduced pressure. 5.05 g of blue powder were obtained, which comprised 99 mol % of material of value (UV/Vis). The calculated material of value yield was 93% of theory.UV/Vis (toluene): λmax=668 nm, mass extinction ME=335.1 l/(g*cm), λem=671 nm.

References:

US2010/113767,2010,A1 Location in patent:Page/Page column 11

SILICON(IV) PHTHALOCYANINE BIS(TRIHEXYL& Related Search: