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N-Vinyl-2-pyrrolidone Structure

N-Vinyl-2-pyrrolidone

Chemical Properties

Melting point 13-14 °C
Boiling point 92-95 °C11 mm Hg(lit.)
Density  1.04 g/mL at 25 °C(lit.)
vapor density  3.8 (vs air)
vapor pressure  0.1 mm Hg ( 24 °C)
refractive index  n20/D 1.512(lit.)
Flash point 201 °F
storage temp.  Store below +30°C.
solubility  52.1g/l soluble
form  Liquid
pka -0.34±0.20(Predicted)
color  Clear colorless to yellow
PH 9-10 (100g/l, H2O, 20℃)
explosive limit 1.4-10%(V)
Water Solubility  miscible
Merck  14,7697
BRN  110513
Stability Stable. Incompatible with strong oxidizing agents.
InChIKey WHNWPMSKXPGLAX-UHFFFAOYSA-N
LogP 0.4 at 25℃
Indirect Additives used in Food Contact Substances VINYLPYRROLIDONE
FDA 21 CFR 175.105; 176.180
CAS DataBase Reference 88-12-0(CAS DataBase Reference)
EWG's Food Scores 3
FDA UNII 76H9G81541
IARC 3 (Vol. 19, Sup 7, 71) 1999
NIST Chemistry Reference N-Vinylpyrrolidone(88-12-0)
EPA Substance Registry System N-Vinyl-2-pyrrolidone (88-12-0)

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H302+H312+H332-H318-H335-H351-H373
Precautionary statements P280-P301+P312-P302+P352+P312-P304+P340+P312-P305+P351+P338-P308+P313
Hazard Codes  Xn
Risk Statements  20/21/22-37-40-41-48/20
Safety Statements  26-36/37/39
RIDADR  UN 2810 6.1/PG 3
WGK Germany  1
RTECS  UY6107000
Autoignition Temperature 685 °F
HazardClass  6.1
PackingGroup  III
HS Code  29337900
Hazardous Substances Data 88-12-0(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: 1022 mg/kg
NFPA 704:
1
0

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