![Molecular structure of 2-Ethyl-1,6-dioxaspiro[4.4]nonane (CAS 38401-84-2)](/images/chem_structures_svg/002/38401-84-2.svg)
2-Ethyl-1,6-dioxaspiro[4.4]nonane
Also known as: 1,6-Dioxaspiro[4.4]nonane, 2-ethyl-, 7-Ethyl-1,6-dioxaspiro[4.4]nonane, Chalcogran, (2S,5R)-2-ethyl-1,6-dioxaspiro[4.4]nonane, rac-Chalcogran, Ethyl-1,6-dioxaspiro[4.4]-nonane
2-Ethyl-1,6-dioxaspiro[4.4]nonane (CAS 38401-84-2) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H16O2 and a molecular weight of 156.222 g/mol. Key properties include a boiling point of 206.1±8.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 74.3±12.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 38401-84-2
- Jingsj CID
- J-1497271-5
- Molecular Formula
- C9H16O2
- Molecular Weight
- 156.222 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 206.1±8.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 74.3±12.3 °C |
| Exact Mass | 156.115036 |
| PSA | 18.46000 |
| LogP | 1.14 |
| Vapor Pressure | 0.3±0.4 mmHg at 25°C |
| Refractive Index | 1.473 |
Customs & Trade Information
| HS Code | 2932999099 |
|---|---|
| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 2-Ethyl-1,6-dioxaspiro[4.4]nonane?
The CAS number of 2-Ethyl-1,6-dioxaspiro[4.4]nonane is 38401-84-2.
What are the molecular formula and molecular weight of 2-Ethyl-1,6-dioxaspiro[4.4]nonane?
2-Ethyl-1,6-dioxaspiro[4.4]nonane has molecular formula C9H16O2 and molecular weight 156.222 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-Ethyl-1,6-dioxaspiro[4.4]nonane (CAS 38401-84-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1497271-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.