3-ethylheptane
3-乙基庚烷
Also known as: 3-Aethylheptan, 3-Ethyl-heptan, 3-ethyl heptane, 3-ethylhepane, Heptane,3-ethyl
3-ethylheptane (CAS 15869-80-4) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H20 and a molecular weight of 128.25500 g/mol. It is also known as 3-Aethylheptan, 3-Ethyl-heptan and 3-ethyl heptane. Key properties include a boiling point of 143.1ºC at 760mmHg, a density of 0.722g/cm3 and a flash point of 25.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 15869-80-4
- Jingsj CID
- J-11841-5
- Molecular Formula
- C9H20
- Chinese Name
- 3-乙基庚烷
- Molecular Weight
- 128.25500 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 143.1ºC at 760mmHg |
|---|---|
| Density | 0.722g/cm3 |
| Flash Point | 25.1ºC |
Frequently Asked Questions
What is the CAS number of 3-ethylheptane?
The CAS number of 3-ethylheptane is 15869-80-4.
What are the molecular formula and molecular weight of 3-ethylheptane?
3-ethylheptane has molecular formula C9H20 and molecular weight 128.25500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-ethylheptane (CAS 15869-80-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11841-5 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.