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    | product Name | 39457-08-4 |  
    | Synonyms | 1,4-Benzenedicarboxylic acid, dimethyl ester, polymer with 1,4-butanediol and .alpha.-hydro-.omega.-hydroxypoly(oxy-1,4-butanediyl); 1,4-Benzenedicarboxylic acid, dimethyl ester, polymer with 1,4-butanediol and 伪-hydro-??-hydroxypoly( oxy-1,4-butanediyl) |  
    | CAS Registry Number | 9078-71-1 |  
    | Hazard Symbols |  |  
    | Risk Codes |  |  
    | Safety Description |  |  |