Silane compound, production method thereof, and resin composition containing silane compound

Abstract

A siloxane compound comprising a structure unit formed by connecting at least one organic skeleton having an imido bond to a silicon atom forming a siloxane bond, wherein the silane compound is defined by the following average formula: XaYbZcSiOd. X denotes groups including an organic skeleton having an imido bond, represented by formula (1) in the specification; Z denotes an organic groups having no imido bond; Y denotes at least one of hydrogen, hydroxyl, halogen, and OR; R denotes at least one of alkyl, acyl, aryl, and unsaturated aliphatic residual groups and may have a substituent; a is ≦3 and >0; b is 0≦3; c is 0≦3; d is ≦2 and >0; and a+b+c+2d=4, R 1 denotes at least one from aromatic, heterocyclic, and alicyclic rings; x and z independently ≧0 and ≦5; and y is 0 or 1.

1 . A siloxane compound having a siloxane bond and an imido bond,
 wherein the siloxane compound comprises a structure unit formed by connecting at least one organic skeleton having an imido bond to a silicon atom forming a siloxane bond,   wherein the siloxane compound is defined by the following average composition formula:
   X a Y b Z c SiO d    
   wherein X in the average composition formula is defined by the following formula (6):   
       
         
           
           
               
               
           
         
         in the formula, 
         R 22  to R 25  and R 22′  to R 25′  may be same or different and independently denote at least one selected from the group consisting of hydrogen atom, alkyl group, halogen atom, or aromatic groups; 
         X and z may be same or different and independently denote an integer of 0 or higher and 5 or lower; and 
         y is 0 or 1, 
         Z may be same or different and denotes an organic group having no imido bond; 
         Y may be same or different and denotes at least one selected from the group consisting of hydrogen atom, hydroxyl group, halogen atom, and OR group; 
         R may be same or different and denotes at least one selected from the group consisting of alkyl, acyl, aryl, and unsaturated aliphatic residual groups and may have a substituent; 
         a is a numeral of 3 or lower but not 0; 
         b is 0 or a numeral less than 3; 
         c is 0 or a numeral less than 3; 
         d is a numeral less than 2 but not 0; and 
         a+b+c+2d=4. 
       
     
     
         2 . The siloxane compound according to  claim 1 , wherein, in the average composition formula, the coefficient a for X satisfies 0.5 or more. 
     
     
         3 . The siloxane compound according to  claim 1 ,
 wherein the number of bonds between a silicon atom to which X is connected and an oxygen atom is 3.   
     
     
         4 . The siloxane compound according to  claim 1 , wherein the number of bonds between a silicon atom forming the siloxane bond and an oxygen atom is 3. 
     
     
         5 . The siloxane compound according to any  claims 1 , wherein a ratio of a silanol group amount, calculated by the following formula (α), is 0.1 or less
   [molar number of Si—OH bond]/[molar number of Si—O bond]  (α).
 
 
     
     
         6 . The siloxane compound according to  claim 1 , wherein the siloxane compound has a cage-like molecular structure. 
     
     
         7 . A silane compound according to  claim 1 , wherein X+Y is 3, and y is 0.