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Merck
CN

731536

3-Oxetanone

Synonym(s):

1,3-Epoxy-2-propanone

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About This Item

Empirical Formula (Hill Notation):
C3H4O2
CAS Number:
Molecular Weight:
72.06
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
MDL number:
Form:
liquid
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form

liquid

Quality Segment

availability

not available in EU

refractive index

n20/D 1.426

density

1.124 g/mL at 25 °C

functional group

ether, ketone

storage temp.

−20°C

SMILES string

O=C1COC1

InChI

1S/C3H4O2/c4-3-1-5-2-3/h1-2H2

InChI key

ROADCYAOHVSOLQ-UHFFFAOYSA-N

General description

Product may polymerize over time during storage.

Application

3-Oxetanone can be used to synthesize:
  • Various oxetane-containing lead compounds with improved solubility, reduced lipophilicity and amphiphilicity.
  • (Hydroxymethyl)oxazoles and (hydroxymethyl)thiazoles via single-step microwave mediated reaction with primary amides and thioamides, respectively.
  • Oxetane containing spirocycles through thermal 1,3-dipolar cycloaddition reaction with α-amino acids or secondary α-amino acid esters.

Disclaimer

Supply conditions do not apply to the regions and states of Brazil: North, Northeast, Mato Grosso do Sul, Mato Grosso, and Rio Grande do Sul.


signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

79.0 °F - closed cup

flash_point_c

26.1 °C - closed cup



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