3-Octen-2-one
3-辛烯-2-酮
Also known as: (3E)-3-Octen-2-one, TRANS-3-OCTEN-2-ONE, 1-Hexenyl methyl ketone, oct-3-en-2-one, FEMA 3416, EINECS 216-793-3, MFCD00015565
3-Octen-2-one (CAS 1669-44-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H14O and a molecular weight of 126.196 g/mol. It is also known as (3E)-3-Octen-2-one, TRANS-3-OCTEN-2-ONE and 1-Hexenyl methyl ketone. Key properties include a boiling point of 180.4±9.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 67.1±4.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1669-44-9
- Jingsj CID
- J-34843-2
- Molecular Formula
- C8H14O
- Chinese Name
- 3-辛烯-2-酮
- Molecular Weight
- 126.196 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 180.4±9.0 °C at 760 mmHg |
|---|---|
| Density | 0.8±0.1 g/cm3 |
| Flash Point | 67.1±4.2 °C |
Frequently Asked Questions
What is the CAS number of 3-Octen-2-one?
The CAS number of 3-Octen-2-one is 1669-44-9.
What are the molecular formula and molecular weight of 3-Octen-2-one?
3-Octen-2-one has molecular formula C8H14O and molecular weight 126.196 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Octen-2-one (CAS 1669-44-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34843-2 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.