N-VINYLPYRROLIDONE 95%

 

N-VINYLPYRROLIDONE

 

SYNONYM: 1-ETHENYL-2-PYRROLIDINONE; NVP

 

FORMULA: C6H9NO

 

M. W.: 111

 

CAS NO.: 88-12-0

 

DESCRIPTION: IT IS COLORLESS TO SLIGHTLY YELLOW LIQUID WHICH CRYSTALLIZES AT TEMPERATURES BELOW APPROXIMATELY 13℃, MISCIBLE WITH WATER AND ALMOST ALL CONVENTIONAL ORGANIC SOLVENTS. IMMISCIBLE WITH ALIPHATIC HYDROCARBONS.

 

SPECIFICATIONS:

 

APPEARANCE @25℃

CLEAR LIQUID

COLOR (APHA, BEFORE INHIBITOR ADDITION)

60MAX

COLOR (APHA, AFTER INHIBITOR ADDITION)

100MAX

ASSAY (GC)

99.5%MIN

MOISTURE (K.F.)

0.10%MAX

2-PYRROLIDONE (GC)

0.15%MAX

POLYMER (IN 10% HEXANE SOLUTION)

CLEAR SOLUTION

PPM INHIBITOR (ON A CALCULATED BASIS)

1000

 

USES: A FUNCTIONAL MONOMER FOR POLYMERIZATION.