Aquazol®: Poly(2-ethyl-2-oxazoline)

Product Information

Molecular Formula:
[-N(COC2H5)CH2CH2-]n
Molecular Weight:
99.13
Synonyms
PEOX, POx, PetOx, poly 2-ethyloxazoline, polyethyloxazoline
IUPAC Name
2-ethyl-4,5-dihydro-1,3-oxazole
Canonical SMILES
CCC1=NCCO1
InChI
InChI=1S/C5H9NO/c1-2-5-6-3-4-7-5/h2-4H2,1H3
InChI Key
NYEZZYQZRQDLEH-UHFFFAOYSA-N
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
store at -20°
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 WeightViscosityDescription
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.
Polydispersity is 3~4.
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.
Polydispersity 3~4.
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
The molarity calculator equation

Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

The dilution calculator equation

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

This equation is commonly abbreviated as: C1V1 = C2V2

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