Oxetane
Chemical compound / From Wikipedia, the free encyclopedia
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Oxetane, or 1,3-propylene oxide, is a heterocyclic organic compound with the molecular formula C
3H
6O, having a four-membered ring with three carbon atoms and one oxygen atom.
Quick Facts Names, Identifiers ...
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Names | |||
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Preferred IUPAC name
Oxetane[1] | |||
Systematic IUPAC name
1,3-Epoxypropane Oxacyclobutane | |||
Other names
1,3-Propylene oxide Trimethylene oxide | |||
Identifiers | |||
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3D model (JSmol) |
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102382 | |||
ChEBI | |||
ChemSpider |
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ECHA InfoCard | 100.007.241 | ||
EC Number |
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239520 | |||
PubChem CID |
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UNII | |||
UN number | 1280 | ||
CompTox Dashboard (EPA) |
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Properties | |||
C3H6O | |||
Molar mass | 58.08 g/mol | ||
Density | 0.8930 g/cm3 | ||
Melting point | −97 °C (−143 °F; 176 K) | ||
Boiling point | 49 to 50 °C (120 to 122 °F; 322 to 323 K) | ||
Refractive index (nD) |
1.3895 at 25 °C | ||
Hazards | |||
GHS labelling: | |||
Danger | |||
H225, H302, H312, H332 | |||
P210, P233, P240, P241, P242, P243, P261, P264, P270, P271, P280, P301+P312, P302+P352, P303+P361+P353, P304+P312, P304+P340, P312, P322, P330, P363, P370+P378, P403+P235, P501 | |||
Flash point | −28.3 °C; −19.0 °F; 244.8 K (NTP, 1992) | ||
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Close
The term "an oxetane" or "oxetanes" refer to any organic compound containing the oxetane ring.