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Key Documents

230138

Sigma-Aldrich

Oxazole

98%

Synonym(s):

1,3-Oxazole, 3-Azafuran

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About This Item

Empirical Formula (Hill Notation):
C3H3NO
CAS Number:
Molecular Weight:
69.06
Beilstein/REAXYS Number:
103851
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

assay

98%

refractive index

n20/D 1.425 (lit.)

bp

69-70 °C (lit.)

mp

−87-−84 °C (lit.)

density

1.05 g/mL at 25 °C (lit.)

SMILES string

c1cocn1

InChI

1S/C3H3NO/c1-2-5-3-4-1/h1-3H

InChI key

ZCQWOFVYLHDMMC-UHFFFAOYSA-N

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General description

Oxazole is the parent molecule for a large class of heterocyclic aromatic compounds. It is a weak base that can be used as an electron-deficient diene in the Diels-Alder cycloaddition reaction. It undergoes nitration, sulfonation, halogenation, Friedel-Crafts alkylation, and acylation.

Pictograms

FlameCorrosion

signalword

Danger

hcodes

Hazard Classifications

Eye Dam. 1 - Flam. Liq. 2

Storage Class

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_f

66.2 °F - closed cup

flash_point_c

19 °C - closed cup

ppe

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


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Haseen Ahmad et al.
European journal of medicinal chemistry, 208, 112759-112759 (2020-09-05)
Oxazole derivatives are important medicinal compounds which are inhibitors of various enzymes such as NPP1, NPP2, NPP3, tyrosine kinase, dipeptidyl-peptidase IV, cyclooxygenase-2, and protein tyrosine phosphatase. In this study, an extensive range of new biologically active biphenyl oxazole derivatives was
Maryna V Kachaeva et al.
Computational biology and chemistry, 74, 294-303 (2018-04-27)
Based on modern literature data about biological activity of E7010 derivatives, a series of new sulfonamides as potential anticancer drugs were rationally designed by QSAR modeling methods Сlassification learning QSAR models to predict the tubulin polymerization inhibition activity of novel
Systematic scientific study of 1, 3-oxazole derivatives as a useful lead for pharmaceuticals: A review
Joshi S, et al.
The pharma innovation journal, 6, 109-109 (2017)
Reem A Masri et al.
Insects, 12(2) (2021-02-11)
Long-read sequencing technologies have opened up new avenues of research on the mosquito genome biology, enabling scientists to better understand the remarkable abilities of vectors for transmitting pathogens. Although new genome mapping technologies such as Hi-C scaffolding and optical mapping
Ilya Lyagin et al.
Molecules (Basel, Switzerland), 24(13) (2019-06-30)
Mycotoxins are highly dangerous natural compounds produced by various fungi. Enzymatic transformation seems to be the most promising method for detoxification of mycotoxins. This review summarizes current information on enzymes of different classes to convert various mycotoxins. An in-depth analysis

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