Diethyl 2-ethyl-2-methylmalonate
Also known as: Diethyl 2-ethyl-2-methylmalonate, 2-Ethyl-2-methylmalonic acid diethyl ester, 2-Ethyl-2-methylpropanedioic acid diethyl ester, 2-Methyl-2-ethylmalonic acid diethyl ester, Butane-2,2-dicarboxylic acid diethyl ester, Methylethylmalonic acid diethyl ester, Ethylmethylmalonic acid diethyl ester, Propanedioic acid, 2-ethyl-2-methyl-, 1,3-diethyl ester, Diethyl ethylmethylmalonate, Diethyl methylethylmalonate
Diethyl 2-ethyl-2-methylmalonate (CAS 2049-70-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H18O4 and a molecular weight of 202.24800 g/mol. Key properties include a boiling point of 62 °C0.35 mm Hg(lit.), a density of 0.981 g/mL at 25 °C(lit.) and a flash point of 92.2 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 2049-70-9
- Jingsj CID
- J-24297-7
- Molecular Formula
- C10H18O4
- Molecular Weight
- 202.24800 g/mol
- Category
- Organic Acids
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 62 °C0.35 mm Hg(lit.) |
|---|---|
| Density | 0.981 g/mL at 25 °C(lit.) |
| Flash Point | 92.2 °C |
| Exact Mass | 202.12100 |
| PSA | 52.60000 |
| LogP | 1.38480 |
| Vapor Pressure | 0.13mmHg at 25°C |
| Refractive Index | n20/D 1.42(lit.) |
Customs & Trade Information
| HS Code | 2917190090 |
|---|---|
| Summary | 2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Diethyl 2-ethyl-2-methylmalonate?
The CAS number of Diethyl 2-ethyl-2-methylmalonate is 2049-70-9.
What are the molecular formula and molecular weight of Diethyl 2-ethyl-2-methylmalonate?
Diethyl 2-ethyl-2-methylmalonate has molecular formula C10H18O4 and molecular weight 202.24800 g/mol.
What are the upstream and downstream products of Diethyl 2-ethyl-2-methylmalonate?
For Diethyl 2-ethyl-2-methylmalonate, Upstream Products: Iodoethane, Diethyl methylmalonate, Bromoethane; Downstream Products: 2-ethyl-2-methylpropane-1,3-diol, Ethyl 2-methylbutanoate, 2-Methyl-1-butanol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Diethyl 2-ethyl-2-methylmalonate (CAS 2049-70-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24297-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.