Determine the necessary mass, volume, or concentration for preparing a solution.
≥98%(GC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Trimethylene oxide useful for the synthesis of 3-substituted propanols by reaction with Grignards or organolithiums in the presence of CuBr.
Trimethylene oxide is a strained cyclic ether which can be used to replace carbonyl / gem-dimethyl groups during molecular modelling of bioactive molecules.
It can be incorporated in various bioactive molecule and drug substances for its improved physicochemical properties, via novel C-H activation methods.
Trimethylene oxide can also be used in the synthesis of poly(trimethylene oxide) and related polymer electrolytes.
| Canonical Smiles | C1COC1 |
|---|---|
| IUPAC Name | oxetane |
| InChIKey | AHHWIHXENZJRFG-UHFFFAOYSA-N |
| INCHI | 1S/C3H6O/c1-2-4-3-1/h1-3H2 |
| Isomeric SMILES | C1COC1 |
| WGK Germany | 1 |
| RTECS | RQ6825000 |
| PubChem CID | 10423 |
| UN Number | 1280 |
| Packing Group | I |
| Molecular Weight | 58.08 |
| Beilstein | 102382 |
| Reaxy-Rn | 102382 |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organoheterocyclic compounds |
| Class | Oxetanes |
| Subclass | Not available |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Oxetanes |
| Alternative Parents | Oxacyclic compounds Dialkyl ethers Hydrocarbon derivatives |
| Molecular Framework | Aliphatic heteromonocyclic compounds |
| Substituents | Oxetane - Oxacycle - Ether - Dialkyl ether - Organic oxygen compound - Hydrocarbon derivative - Organooxygen compound - Aliphatic heteromonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as oxetanes. These are compounds containing an oxetane ring, which is a four-member saturated aliphatic ring with an oxygen, and three carbon atoms. |
| External Descriptors | saturated organic heteromonocyclic parent - oxetanes |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
| Certificate of Analysis | Apr 07, 2026 | T162173 | |
| Certificate of Analysis | Apr 07, 2026 | T162173 | |
| Certificate of Analysis | Oct 29, 2025 | T162173 | |
| Certificate of Analysis | Jul 01, 2024 | T162173 | |
| Certificate of Analysis | Jan 11, 2024 | T162173 | |
| Certificate of Analysis | Jan 11, 2024 | T162173 | |
| Certificate of Analysis | Jan 11, 2024 | T162173 | |
| Certificate of Analysis | Jan 11, 2024 | T162173 | |
| Certificate of Analysis | Jan 11, 2024 | T162173 | |
| Certificate of Analysis | Jan 11, 2024 | T162173 | |
| Certificate of Analysis | Jan 11, 2024 | T162173 | |
| Certificate of Analysis | Jan 11, 2024 | T162173 | |
| Certificate of Analysis | Jan 11, 2024 | T162173 | |
| Certificate of Analysis | Jan 11, 2024 | T162173 | |
| Certificate of Analysis | Jan 11, 2024 | T162173 | |
| Certificate of Analysis | Jan 11, 2024 | T162173 | |
| Certificate of Analysis | Jun 08, 2022 | T162173 | |
| Certificate of Analysis | Jun 08, 2022 | T162173 | |
| Certificate of Analysis | Jun 08, 2022 | T162173 | |
| Certificate of Analysis | Jun 08, 2022 | T162173 | |
| Certificate of Analysis | Jun 08, 2022 | T162173 | |
| Certificate of Analysis | Jun 08, 2022 | T162173 | |
| Certificate of Analysis | Jun 08, 2022 | T162173 | |
| Certificate of Analysis | Jun 08, 2022 | T162173 | |
| Certificate of Analysis | Jan 07, 2022 | T162173 | |
| Certificate of Analysis | Jan 07, 2022 | T162173 | |
| Certificate of Analysis | Jan 07, 2022 | T162173 | |
| Certificate of Analysis | Jan 07, 2022 | T162173 |
| Sensitivity | air、Moisture、heat sensitive |
|---|---|
| Refractive Index | 1.393 |
| Flash Point(°F) | -18°F |
| Flash Point(°C) | -28°C |
| Boil Point(°C) | 49-50℃ |
| Melt Point(°C) | -97℃ |
| Molecular Weight | 58.080 g/mol |
| XLogP3 | -0.100 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 58.0419 Da |
| Monoisotopic Mass | 58.0419 Da |
| Topological Polar Surface Area | 9.200 Ų |
| Heavy Atom Count | 4 |
| Formal Charge | 0 |
| Complexity | 17.200 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |