Polyvinylpyrrolidone

Catalog	DGS9003398
CAS	9003-39-8
Structure
Description	PVP has biocompatibility, low toxicity, adhesive characteristics, complexing stability, relatively inert behavior, and is resistant to thermal degradation. It is readily prepared by the polymerization of N-vinyl-2-pyrrolidone or by Reppe synthesis technique.
Synonyms	PVP; Povidone; Polyvidone
IUPAC Name	1-ethenylpyrrolidin-2-one
Molecular Weight	avg.40000
Molecular Formula	(C6H9NO)n
Canonical SMILES	C=CN1CCCC1=O
InChI	InChI=1S/C6H9NO/c1-2-7-5-3-4-6(7)8/h2H,1,3-5H2
InChI Key	WHNWPMSKXPGLAX-UHFFFAOYSA-N
Boiling Point	90-93 °C;96 °C @ 14 mm Hg; 193 °C @ 400 mm Hg;at 1.3kPa: 90-93 °C;194°F
Melting Point	13.9 °C;13 °C;57°F
Flash Point	100.5 °C (213 °F) open cup;95 °C closed cup;93 °C;199.4°F
Density	1.23 to 1.29 (NTP, 1992);1.23-1.29;1.04 @ 24 °C/4 °C;Relative density (water = 1): 1.04;1..04
Solubility	greater than or equal to 100 mg/mL at 68° F (NTP, 1992);Soluble in water and in ethanol. Insoluble in ether;Sol in water giving a colloidal soln; practically insol in ether; sol in alcohol, chloroform;Sol in chlorinated hydrocarbons, amines, nitro paraffins, lower wt fatty acids;Soluble in water;Soluble in alcohol; practically insoluble in chloroform, carbon tetrachloride, ether, solvent hexane, acetone.;Practically insoluble in acetone, and light petroleum.;Soluble in water and many organic solvents;In water, 5.2X10+4 mg/L @ 25 °C /Estimated/;Solubility in water: good;Solubility in water: very good
Appearance	Powder
Application	Polyvinylpyrrolidone (PVP),also known as K90 is a water soluble polymer with good bio-stability. It is chemically stable, has low toxicity and is biocompatible. Hence, it is useful in a variety of s such as cosmetics, tissue engineering, and biomedical engineering.
Complexity	120
EC Number	201-800-4
Exact Mass	111.068413911
Formal Charge	0
Heavy Atom Count	8
Hydrogen Bond Acceptor Count	1
Hydrogen Bond Donor Count	0
Isomeric SMILES	C=CN1CCCC1=O
MDL Number	MFCD00149016
Monoisotopic Mass	111.068413911
Rotatable Bond Count	1
Stability	Stable under recommended storage conditions.;Polymerizes readily in the presence of oxygen.;The product is stabilized against spontaneous polymerization prior to dispatch. It can however polymerize if the shelf-life or storage temperature are greatly exceeded.
Topological Polar Surface Area	20.3 Ų