2,2,3-Trimethyloxirane
Also known as: 2,3-Epoxy-2-methylbutane, 2-Methyl-2,3-epoxybutane, 2-Methylbut-2-ene epoxide, 2-Methylbutene-2 oxide, 2-Methylbutylene-2-oxide, Butane, 2,3-epoxy-2-methyl-, Isoamylene oxide, Oxirane, 2,2,3-trimethyl-, Trimethylethylene oxide, Trimethyloxirane
2,2,3-Trimethyloxirane (CAS 5076-19-7) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C5H10O and a molecular weight of 86.13230 g/mol. Key properties include a boiling point of 60.5ºC at 760mmHg, a density of 0.838g/cm3 and a flash point of -20.0 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 5076-19-7
- Jingsj CID
- J-37827-7
- Molecular Formula
- C5H10O
- Molecular Weight
- 86.13230 g/mol
- Category
- Ethers
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 60.5ºC at 760mmHg |
|---|---|
| Density | 0.838g/cm3 |
| Flash Point | -20.0 °C |
| Exact Mass | 86.07320 |
| PSA | 12.53000 |
| LogP | 1.18370 |
| Refractive Index | n20/D 1.3855(lit.) |
Frequently Asked Questions
What is the CAS number of 2,2,3-Trimethyloxirane?
The CAS number of 2,2,3-Trimethyloxirane is 5076-19-7.
What are the molecular formula and molecular weight of 2,2,3-Trimethyloxirane?
2,2,3-Trimethyloxirane has molecular formula C5H10O and molecular weight 86.13230 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,2,3-Trimethyloxirane (CAS 5076-19-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-37827-7 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.