Pyridine, 3-(4,5-dihydro-2-oxazolyl)-

Pyridine, 3-(4,5-dihydro-2-oxazolyl)- Structure
CAS No.
40055-37-6
Chemical Name:
Pyridine, 3-(4,5-dihydro-2-oxazolyl)-
Synonyms
Nicorandil Impurity 3;Nicorandil EP Impurity 4;Nicorandil EP Impurity D;2-(3-Pyridyl)-2-oxazoline;2-(Pyridin-3-yl)-4,5-dihydrooxazole;Pyridine, 3-(4,5-dihydro-2-oxazolyl)-;2-pyridin-3-yl-4,5-dihydro-1,3-oxazole;Nicorandil Impurity 4(Nicorandil EP Impurity D)
CBNumber:
CB62617013
Molecular Formula:
C8H8N2O
Molecular Weight:
148.16
MOL File:
40055-37-6.mol
Modify Date:
2023/4/23 13:52:06

Pyridine, 3-(4,5-dihydro-2-oxazolyl)- Properties

Melting point 71 °C
Boiling point 260 °C
Density 1.23±0.1 g/cm3(Predicted)
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
solubility Chloroform (Slightly), Ethyl Acetate (Slightly)
form Solid
pka 4.13±0.12(Predicted)
color Off-White to Pale Yellow
Stability Hygroscopic

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P305+P351+P338

Pyridine, 3-(4,5-dihydro-2-oxazolyl)- Chemical Properties,Uses,Production

Uses

2-(3-Pyridyl)-2-oxazoline is an impurity of Nicorandil (N398500). Nicorandil impurity E.

Pyridine, 3-(4,5-dihydro-2-oxazolyl)- Preparation Products And Raw materials

Raw materials

Preparation Products

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Pyridine, 3-(4,5-dihydro-2-oxazolyl)- 2-(3-Pyridyl)-2-oxazoline 2-(Pyridin-3-yl)-4,5-dihydrooxazole Nicorandil Impurity 3 2-pyridin-3-yl-4,5-dihydro-1,3-oxazole Nicorandil EP Impurity D Nicorandil Impurity 4(Nicorandil EP Impurity D) Nicorandil EP Impurity 4 40055-37-6