Product  Specifications

 

 

 

 

Product:                  cis-2-Butene-1,4-diol

 

 

 

 

 

 

 

 

 

 

 
 


             

Syn:                                        (Z)-2-Butene-1,4-diol                      

 

CAS No.:                               6117-80-2

 
Structure:

 

 

 

Mol. Formula                        C4H8O2                                   Mol. Wt.                     88.11 

 

 
 

 

 

 

 

 

 


Test                                                   Specification                           

 

 


Identity                                                          IR

 

Appearance                                                Clear, colorless or pale yellow liquid

 

Bp                                                                   134 ºC / 12 mm Hg

                                                                       

Mp                                                                  4 -10 ºC  [Lit.]

                                                                                               

Assay              (glpc)                                               

       cis-2—Butene-1,4-diol                         95.5%

       Trans-2-butene-1,4-diol                       3.0%

       1,4-Butanediol                                       1.0%

       2-Butyne-1,4-diol                                  0.5%

 

RI, ηD                                                             1.477-1.48

 

Water Content (K-F)                                  < 0.3%           

 

Ash (residue on ignition)                           < 0.1%

 

d20                                                                   1.072 g/mL

 

Fp                                                                   127 ºC

 

 


Storage:  Maintain in cool, dry containment.