Poly(2-ethyl-2-oxazoline)
Product Information
Molecular Formula
[N(COC2H5)CH2CH2]n
Synonyms
PEOX; Pox; PetOx; poly 2-ethyloxazoline; polyethyloxazoline
IUPAC Name
2-ethyl-4,5-dihydro-1,3-oxazole
Melting Point
-62°C
Flash Point
29.4°C
Density
1.14 g/mL at 25 °C (lit.)
Appearance
Off-white solid
Application
Used as an intermediate.
Storage
-20 °C
Refractive Index
n20/D 1.52
Tg
Tg 69-71 °C
Vapor Pressure
8.0 [mmHg]
Safety Information
Hazards
Harmless-use normal precautions
Handling
Exercise normal care
| Molecular Weight | Viscosity | Description |
|---|---|---|
| Average Mw~500,000 | 60-80 cSt, 10 % in H2O. | Neutral, water soluble polymer. Also soluble in DMF, lower alcohols, methyl ethyl ketone, and methylene chloride.<br/>Polydispersity is 3~4.<br/>Refractive index is n20/D 1.520. |
| Average Mw~200,000 | ||
| Average Mw~50,000 | Neutral, water soluble polymer. Also soluble in DMF, lower alcohols, methyl ethyl ketone, and methylene chloride.<br/>Polydispersity 3~4.<br/>Refractive index is n20/D 1.520. |
Computed Properties
XLogP3
0.3
Hydrogen Bond Donor Count
0
Hydrogen Bond Acceptor Count
2
Rotatable Bond Count
1
Exact Mass
99.068413911 g/mol
Monoisotopic Mass
99.068413911 g/mol
Topological Polar Surface Area
21.6Ų
Heavy Atom Count
7
Formal Charge
0
Complexity
88.1
Isotope Atom Count
0
Defined Atom Stereocenter Count
0
Undefined Atom Stereocenter Count
0
Defined Bond Stereocenter Count
0
Undefined Bond Stereocenter Count
0
Covalently-Bonded Unit Count
1
Compound Is Canonicalized
Yes
Patents
| Publication Number | Title | Priority Date |
|---|---|---|
| CN-113635637-A | Intelligent fresh-keeping packaging material for realizing air permeability adjustment based on temperature-sensitive material and preparation method thereof | 2021-08-25 |
| CN-113698637-A | Full-biodegradable mulching film material for tobacco planting and preparation method thereof | 2021-08-11 |
| CN-113600040-A | High-flux polyethylene-based reverse osmosis membrane and preparation method and application thereof | 2021-07-28 |
| CN-113603892-A | Elastic polymer binder applied to silicon electrode of ion battery and preparation method thereof | 2021-07-27 |
| CN-113367891-A | Multilayer dressing for assisting wound healing | 2021-04-27 |
| CN-113368294-A | Wet dressing and preparation method thereof | 2021-04-27 |
| CN-112999334-A | Insulin heavy microsphere and preparation method and application thereof | 2021-03-08 |
| KR-20210008430-A | Polishing slurry composition for sti process | 2021-01-05 |
| KR-102226571-B1 | A Eco-friendly Surface-enhanced Agent Composition by Infiltration for Non-Slip Grooving of Road and Grooving Construction Method of Road Using the Same | 2020-12-21 |
| CN-112574046-A | Method for preparing (1R,3S) -3-aminocyclopentanol hydrochloride | 2020-12-17 |
Literatures
| PMID | Publication Date | Title | Journal |
|---|---|---|---|
| 22887564 | 2012-10-15 | Poly(2-oxazoline) hydrogel monoliths via thiol-ene coupling | Macromolecular rapid communications |
| 22893256 | 2012-10-15 | Poly(2-ethyl-2-oxazoline) as matrix excipient for drug formulation by hot melt extrusion and injection molding | Macromolecular rapid communications |
| 23125621 | 2012-10-01 | (2-Ethyl-2-oxazoline-κN)bis(N-ethyl-N-phenyl-dithio-carbamato-κ(2)S,S')cadmium | Acta crystallographica. Section E, Structure reports online |
| 22777761 | 2012-08-01 | Partial hydrolysis of poly(2-ethyl-2-oxazoline) and potential implications for biomedical applications? | Macromolecular bioscience |
| 22610725 | 2012-07-01 | Tailored poly(2-oxazoline) polymer brushes to control protein adsorption and cell adhesion | Macromolecular bioscience |
| 22648985 | 2012-07-01 | Poly(2-ethyl-2-oxazoline) as alternative for the stealth polymer poly(ethylene glycol): comparison of in vitro cytotoxicity and hemocompatibility | Macromolecular bioscience |
| 22306109 | 2012-06-15 | Organosoluble enzyme conjugates with poly(2-oxazoline)s via pyromellitic acid dianhydride | Journal of biotechnology |
| 22456905 | 2012-06-01 | Immunomodulatory efficiency of poly(2-oxazolines) | Journal of materials science. Materials in medicine |
| 22488670 | 2012-05-14 | Enhanced selectivity for the hydrolysis of block copoly(2-oxazoline)s in ethanol-water resulting in linear poly(ethylene imine) copolymers | Macromolecular rapid communications |
| 22405905 | 2012-05-10 | Selective conjugation of poly(2-ethyl 2-oxazoline) to granulocyte colony stimulating factor | Journal of controlled release : official journal of the Controlled Release Society |
