alpha-Methylene-gamma-valerolactone (stabilized with HQ)
Also known as: 5-methyl-3-methylidene-oxolan-2-one, 5-methyl-3-methylideneoxolan-2-one, 5-Methyl-3-methylenedihydrofuran-2(3H)-one, 2(3H)-Furanone, dihydro-5-methyl-3-methylene-, 4,5-Dihydro-5-methyl-3-methylene-2(3H)-furanone, Dihydro-5-methyl-3-methylene-2(3H)-furanone, -valerolactone (stabilized with HQ)
alpha-Methylene-gamma-valerolactone (stabilized with HQ) (CAS 62873-16-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C6H8O2 and a molecular weight of 112.12700 g/mol. Key properties include a boiling point of 219ºC at 760 mmHg, a density of 1.05 and a flash point of 81.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 62873-16-9
- Jingsj CID
- J-1511079-9
- Molecular Formula
- C6H8O2
- Molecular Weight
- 112.12700 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 219ºC at 760 mmHg |
|---|---|
| Density | 1.05 |
| Flash Point | 81.5ºC |
| Exact Mass | 112.05200 |
| PSA | 26.30000 |
| LogP | 0.87800 |
| Refractive Index | 1.451 |
Customs & Trade Information
| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. 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 alpha-Methylene-gamma-valerolactone (stabilized with HQ)?
The CAS number of alpha-Methylene-gamma-valerolactone (stabilized with HQ) is 62873-16-9.
What are the molecular formula and molecular weight of alpha-Methylene-gamma-valerolactone (stabilized with HQ)?
alpha-Methylene-gamma-valerolactone (stabilized with HQ) has molecular formula C6H8O2 and molecular weight 112.12700 g/mol.
What are the upstream and downstream products of alpha-Methylene-gamma-valerolactone (stabilized with HQ)?
For alpha-Methylene-gamma-valerolactone (stabilized with HQ), Upstream Products: γ-Valerolactone, 4-Pentyn-2-ol, Acrylic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "alpha-Methylene-gamma-valerolactone (stabilized with HQ) (CAS 62873-16-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1511079-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.