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137456

Sigma-Aldrich

2-Ethyl-2-oxazoline

≥99%

Sinónimos:

2-Ethyl-4,5-dihydrooxazole, 2-Ethyloxazoline

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About This Item

Fórmula empírica (notación de Hill):
C5H9NO
Número de CAS:
10431-98-8
Peso molecular:
99.13
EC Number:
233-912-4
MDL number:
MFCD00005302
UNSPSC Code:
12352100
PubChem Substance ID:
24848326
NACRES:
NA.22

Quality Level

100

assay

≥99%

form

liquid

refractive index

n20/D 1.437 (lit.)

bp

128.4 °C (lit.)

mp

−62 °C (lit.)

density

0.982 g/mL at 25 °C (lit.)

SMILES string

CCC1=NCCO1

InChI

1S/C5H9NO/c1-2-5-6-3-4-7-5/h2-4H2,1H3

InChI key

NYEZZYQZRQDLEH-UHFFFAOYSA-N

General description

2-Ethyl-2-oxazoline undergoes cationic ring opening graft polymerization using tosylated cellulose nanowhisker as macroinitiator.

Application

2-Ethyl-2-oxazoline (EtOx) was used in synthesis of block copolymers of EtOx and styrene by cationic ring-opening polymerization and atom transfer radical polymerization.

pictograms

FlameExclamation mark
GHS02,GHS07

signalword

Warning

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Flam. Liq. 3

Storage Class

3 - Flammable liquids

wgk_germany

WGK 1

flash_point_f

84.2 °F - closed cup

flash_point_c

29 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

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Certificados de análisis (COA)

Lot/Batch Number
SDBB1586
SDBB1585
SDBB1584
SDBB1587
SDBB0925

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Abbas Dadkhah Tehrani et al.
Carbohydrate polymers, 97(1), 98-104 (2013-06-19)
The cellulose nanocrystals, prepared by acid hydrolysis of cotton linter, consisted of slender rods with an average length of 173 nm and diameter of 80 nm, respectively. The surface of obtained cellulose nanocrystals was chemically modified using tosyl chloride and
Mohsen Salmanpour et al.
European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences, 136, 104941-104941 (2019-05-29)
SN-38 is the active metabolite of irinotecan, an FDA-approved chemotherapeutic agent indicated for colorectal carcinoma, which would not be clinically applicable due to its very poorly soluble and hydrolytic degradation properties. To overcome these limitations, it was proposed to conjugate
Luqiao Wen et al.
Drug development and industrial pharmacy, 46(2), 283-295 (2020-01-17)
In this study, we evaluated and screened the effects of the molecular weight (MW) and molar ratio of poly(2-ethyl-2-oxazoline)-cholesteryl methyl carbonate (PEtOz-CHMC) on the pH sensitivity, stability, and antitumor efficacy of liposomes. The pH sensitivity of PEtOz-CHMC with different MWs
Steffen Czich et al.
Molecules (Basel, Switzerland), 25(21) (2020-11-05)
The main task of tissue engineering (TE) is to reproduce, replicate, and mimic all kinds of tissues in the human body. Nowadays, it has been proven useful in TE to mimic the natural extracellular matrix (ECM) by an artificial ECM
Blaise L Tardy et al.
Biomacromolecules, 20(3), 1421-1428 (2019-02-23)
Metal-phenolic network (MPN) coatings have generated increasing interest owing to their biologically inspired nature, facile fabrication, and near-universal adherence, especially for biomedical applications. However, a key issue in biomedicine is protein fouling, and the adsorption of proteins on tannic acid-based
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