Branched hetero polyfunctional polyoxyalkylene compound and intermediate thereof

A branched hetero polyfunctional polyoxyalkylene compound represented by the following formula (1):

• wherein Z represents a hydroxyl group-removed residue of pentaerythritol or dipentaerythritol, OA1 and OA2 are an oxyalkylene group having 2 to 4 carbon atoms, L1, L2 and L3 are an alkylene group or an alkylene group that contains an ester bond, a urethane bond, an amide bond, an ether bond, a carbonate bond, a secondary amino group or a urea bond, OA1 and OA2 and L1, L2 and L3 may be same or different from one another in one molecule;
• X and Y are different from each other and represent a functional group capable of a chemical reaction;
• m and n are an average number of moles of the oxyalkylene group added, m represents 5 to 1,000, n represents 0 to 1,000, and p, q and r represent 0 or 1;
• and s1 is an integer of 2 or more and s1+s2=4 or 6.