CAS 9003-39-8 Polyvinylpyrrolidone, K23-27 Average Molecular Wt. 24,000

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Polyvinylpyrrolidone, K23-27 Average Molecular Wt. 24,000

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Catalog Number

ACM9003398-7

CAS Number

9003-39-8

Product Name

Polyvinylpyrrolidone, K23-27 Average Molecular Wt. 24,000

Structure

Category

Polymers

Description

Polyvinylpyrrolidone is a white powder. Compatible with a wide range of hydrophilic and hydrophobic resins. (NTP, 1992);Liquid;White or nearly white powder;YELLOW-TO-BROWN HYGROSCOPIC POWDER.;COLOURLESS-TO-YELLOW LIQUID.;White powder.

IUPAC Name

1-ethenylpyrrolidin-2-one

Molecular Weight

111.14g/mol

Molecular Formula

(C6H9NO)n;C6H9NO;C6H9NO

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

Color/Form

Faintly yellow solid;WHITE TO CREAMY WHITE POWDER;White, free-flowing, amorphous powder or aqueous solution;Yellowish-brown amorphous hygroscopic powder;Clear to light straw colored liquid

Complexity

120

Covalently-Bonded Unit Count

EC Number

201-800-4;607-660-4;618-363-4;918-309-2

Exact Mass

111.068414g/mol

Formal Charge

Heavy Atom Count

ICSC Number

1471;1478

Log P

0.37 (LogP);log Kow = 0.37;0.4

MeSH Entry Terms

1-vinyl-2-pyrrolidone;N- vinyl pyrrolidone;N-vinyl-2-pyrrolidinone;N-vinylpyrrolidone

Monoisotopic Mass

111.068414g/mol

NSC Number

683040;142693;114022;10222

Odor

ODORLESS;A slight characteristic odor

Other Experimental

A 3.5% soln develops an osmotic pressure of 400 mm water;Forms complexes with a great many substances (eg iodine, polyacids, toxins, drugs, chemicals & dyes);Highly hygroscopic and should be stored under air tight conditions.;Solutions do not give the familiar starch test when freshly prepared.;Freezing pt: 13.5 °C;Henry's Law constant = 5.5X10-8 atm-cu m/mol @ 25 °C /Estimated/;Hydroxyl radical reaction rate constant = 3.7X10-11 cu cm/molecule-sec @ 25 °C /Estimated/

Refractive Index

Index of refraction = 1.511 @ 25 °C/D

Rotatable Bond Count

RTECS Number

UY6107000

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.

UNII

76H9G81541

Vapor Density

Relative vapor density (air = 1): 3.83;3.83

Vapor Pressure

1.1X10-11 mm Hg @ 25 °C /Estimated/;Vapor pressure, Pa at 20 °C: 12;0.09 mmHg

Viscosity

2.07 cps @ 25 °C;2.07 cP at 25 °C

XLogP3

0.4

MSDS

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