3,4-dihydro-6-(trimethylsilyloxy)-2H-pyran
Also known as: 2H-Pyran, 3,4-dihydro-6-[(trimethylsilyl)oxy]-, 3,4-dihydro-2H-pyran-6-yloxy(trimethyl)silane, ((3,4-dihydro-2H-pyran-6-yl)oxy)trimethylsilane
3,4-dihydro-6-(trimethylsilyloxy)-2H-pyran (CAS 71309-70-1) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H16O2Si and a molecular weight of 172.29700 g/mol. Key properties include a boiling point of 183.8ºC at 760 mmHg, a density of 0.93 g/cm3 and a flash point of 46.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 71309-70-1
- Jingsj CID
- J-1343869-2
- Molecular Formula
- C8H16O2Si
- Molecular Weight
- 172.29700 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 183.8ºC at 760 mmHg |
|---|---|
| Density | 0.93 g/cm3 |
| Flash Point | 46.4ºC |
| Exact Mass | 172.09200 |
| PSA | 18.46000 |
| LogP | 2.48970 |
| Refractive Index | n20/D 1.433(lit.) |
Frequently Asked Questions
What is the CAS number of 3,4-dihydro-6-(trimethylsilyloxy)-2H-pyran?
The CAS number of 3,4-dihydro-6-(trimethylsilyloxy)-2H-pyran is 71309-70-1.
What are the molecular formula and molecular weight of 3,4-dihydro-6-(trimethylsilyloxy)-2H-pyran?
3,4-dihydro-6-(trimethylsilyloxy)-2H-pyran has molecular formula C8H16O2Si and molecular weight 172.29700 g/mol.
What are the upstream and downstream products of 3,4-dihydro-6-(trimethylsilyloxy)-2H-pyran?
For 3,4-dihydro-6-(trimethylsilyloxy)-2H-pyran, Upstream Products: delta-Valerolactone, Chlorotrimethylsilane; Downstream Products: 5,6-Dihydro-2H-pyran-2-one.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,4-dihydro-6-(trimethylsilyloxy)-2H-pyran (CAS 71309-70-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1343869-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.