2-(But-3-yn-1-yloxy)tetrahydro-2H-pyran
Also known as: 2-(3-Butynyloxy)tetrahydro-2H-pyran, 2-(3-Butynyloxy)tetrahydropyran, 3-Butyn-1-ol tetrahydropyranyl ether, 4-[(Tetrahydro-2H-pyran-2-yl)oxy]-1-butyne, 2-(But-3-yn-1-yloxy)oxane, 3-Butynyl tetrahydro-2H-pyran-2-yl ether, MFCD00012352
2-(But-3-yn-1-yloxy)tetrahydro-2H-pyran (CAS 40365-61-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H14O2 and a molecular weight of 154.206 g/mol. Key properties include a boiling point of 206.6±0.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 72.8±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 40365-61-5
- Jingsj CID
- J-11243-6
- Molecular Formula
- C9H14O2
- Molecular Weight
- 154.206 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 206.6±0.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 72.8±0.0 °C |
| Exact Mass | 154.099380 |
| PSA | 18.46000 |
| LogP | 0.71 |
| Vapor Pressure | 0.3±0.3 mmHg at 25°C |
| Refractive Index | 1.460 |
| Storage Conditions | 2-8°C |
Frequently Asked Questions
What is the CAS number of 2-(But-3-yn-1-yloxy)tetrahydro-2H-pyran?
The CAS number of 2-(But-3-yn-1-yloxy)tetrahydro-2H-pyran is 40365-61-5.
What are the molecular formula and molecular weight of 2-(But-3-yn-1-yloxy)tetrahydro-2H-pyran?
2-(But-3-yn-1-yloxy)tetrahydro-2H-pyran has molecular formula C9H14O2 and molecular weight 154.206 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-(But-3-yn-1-yloxy)tetrahydro-2H-pyran (CAS 40365-61-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11243-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.