Diethyl isoamylmalonate
Also known as: Diethyl (3-methylbutyl)malonate, Diethyl isopentylmalonate, Diethyl 2-isopentylmalonate, Diethyl(1-methylbutyl)propanedioate, isopentylmalonic acid diethyl ester, ethyl 2-isopentylmalonate, Propanedioic acid, 2-(3-methylbutyl)-, diethyl ester, Diethyl 3-methylbutylmalonate, NSC 4569
Diethyl isoamylmalonate (CAS 5398-08-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H22O4 and a molecular weight of 230.301 g/mol. Key properties include a melting point of 6ºC, a boiling point of 241.0±0.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 109.8±16.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5398-08-3
- Jingsj CID
- J-40892-4
- Molecular Formula
- C12H22O4
- Molecular Weight
- 230.301 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 6ºC |
|---|---|
| Boiling Point | 241.0±0.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 109.8±16.9 °C |
| Exact Mass | 230.151810 |
| PSA | 52.60000 |
| LogP | 2.99 |
| Vapor Pressure | 0.0±0.4 mmHg at 25°C |
| Refractive Index | 1.435 |
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 isoamylmalonate?
The CAS number of Diethyl isoamylmalonate is 5398-08-3.
What are the molecular formula and molecular weight of Diethyl isoamylmalonate?
Diethyl isoamylmalonate has molecular formula C12H22O4 and molecular weight 230.301 g/mol.
What are the upstream and downstream products of Diethyl isoamylmalonate?
For Diethyl isoamylmalonate, Upstream Products: 1-bromo-3-methylbutane, Diethyl malonate, Diethyl carbonate; Downstream Products: 1-bromo-5-methylhexane, 5-Methyl-1-hexanol, Diethyl ethyl(isoamyl)malonate.
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 isoamylmalonate (CAS 5398-08-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40892-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.