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137456

Sigma-Aldrich

2-Ethyl-2-oxazoline

≥99%

Synonyme(s) :

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

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About This Item

Formule empirique (notation de Hill):
C5H9NO
Numéro CAS:
10431-98-8
Poids moléculaire :
99.13
Numéro CE :
233-912-4
Numéro MDL:
MFCD00005302
Code UNSPSC :
12352100
ID de substance PubChem :
24848326
Nomenclature NACRES :
NA.22

Niveau de qualité

100

Pureté

≥99%

Forme

liquid

Indice de réfraction

n20/D 1.437 (lit.)

Point d'ébullition

128.4 °C (lit.)

Pf

−62 °C (lit.)

Densité

0.982 g/mL at 25 °C (lit.)

Chaîne SMILES 

CCC1=NCCO1

InChI

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

Clé InChI

NYEZZYQZRQDLEH-UHFFFAOYSA-N

Description générale

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.

Pictogrammes

FlameExclamation mark
GHS02,GHS07

Mention d'avertissement

Warning

Mentions de danger

H226,H302 + H312 + H332

Classification des risques

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

Code de la classe de stockage

3 - Flammable liquids

Classe de danger pour l'eau (WGK)

WGK 1

Point d'éclair (°F)

84.2 °F - closed cup

Point d'éclair (°C)

29 °C - closed cup

Équipement de protection individuelle

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

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Sigma-Aldrich

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