5-Methyl-3-methylene-2-hexanone
5-甲基-3-亚甲基-2-己酮
Also known as: 3-Isobutyl-3-buten-2-one, 5-methyl-3-methylidenehexan-2-one, 2-Hexanone, 5-methyl-3-methylene-, 5-Methyl-3-methylenehexan-2-one
5-Methyl-3-methylene-2-hexanone (CAS 1187-87-7) 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 3-Isobutyl-3-buten-2-one, 5-methyl-3-methylidenehexan-2-one and 2-Hexanone, 5-methyl-3-methylene-. Key properties include a boiling point of 170.0±9.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 54.1±11.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1187-87-7
- Jingsj CID
- J-47213-7
- Molecular Formula
- C8H14O
- Chinese Name
- 5-甲基-3-亚甲基-2-己酮
- 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 | 170.0±9.0 °C at 760 mmHg |
|---|---|
| Density | 0.8±0.1 g/cm3 |
| Flash Point | 54.1±11.9 °C |
Frequently Asked Questions
What is the CAS number of 5-Methyl-3-methylene-2-hexanone?
The CAS number of 5-Methyl-3-methylene-2-hexanone is 1187-87-7.
What are the molecular formula and molecular weight of 5-Methyl-3-methylene-2-hexanone?
5-Methyl-3-methylene-2-hexanone 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. "5-Methyl-3-methylene-2-hexanone (CAS 1187-87-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47213-7 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.