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.