Dimethyl methylenemalonate
亚甲基丙二酸二甲酯
Also known as: 1,3-Dimethyl 2-methylenepropanedioate, Dimethyl 2-methylenemalonate, Dimethyl 2-methylidenepropanedioate, Dimethyl ethylene-1,1-dicarboxylate, EINECS 222-171-2, Methylenemalonic acid dimethyl ester, Methylenepropanedioic acid dimethyl ester, Propanedioic acid, 2-methylene-, 1,3-dimethyl ester
Dimethyl methylenemalonate (CAS 3377-21-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H8O4 and a molecular weight of 144.12500 g/mol. It is also known as 1,3-Dimethyl 2-methylenepropanedioate, Dimethyl 2-methylenemalonate and Dimethyl 2-methylidenepropanedioate. Key properties include a boiling point of 126.5ºC at 760mmHg, a density of 1.113g/cm3 and a flash point of 49.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3377-21-7
- Jingsj CID
- J-1390348-8
- Molecular Formula
- C6H8O4
- Chinese Name
- 亚甲基丙二酸二甲酯
- Molecular Weight
- 144.12500 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 126.5ºC at 760mmHg |
|---|---|
| Density | 1.113g/cm3 |
| Flash Point | 49.6ºC |
Frequently Asked Questions
What is the CAS number of Dimethyl methylenemalonate?
The CAS number of Dimethyl methylenemalonate is 3377-21-7.
What are the molecular formula and molecular weight of Dimethyl methylenemalonate?
Dimethyl methylenemalonate has molecular formula C6H8O4 and molecular weight 144.12500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dimethyl methylenemalonate (CAS 3377-21-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1390348-8 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.