Diethyl 2-butylmalonate
Also known as: Diethyl n-butylmalonate, Diethyl butylmalonate, Butylmalonic acid diethyl ester, Ethyl butylmalonate, n-Butylmalonic acid diethyl ester, N-Butyl diethyl malonate, Propanedioic acid, 2-butyl-, diethyl ester, diethyl 2-butylpropanedioate, BMDE, EINECS 205-089-1, MFCD00009170
Diethyl 2-butylmalonate (CAS 133-08-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H20O4 and a molecular weight of 216.274 g/mol. Key properties include a melting point of 119ºC, a boiling point of 237.5±0.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 93.9±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 133-08-4
- Jingsj CID
- J-30388-8
- Molecular Formula
- C11H20O4
- Molecular Weight
- 216.274 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 119ºC |
|---|---|
| Boiling Point | 237.5±0.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 93.9±0.0 °C |
| Exact Mass | 216.136154 |
| PSA | 52.60000 |
| LogP | 2.64 |
| Vapor Pressure | 0.0±0.4 mmHg at 25°C |
| Refractive Index | 1.433 |
Activity & Biological Data
| Additional Information | [1]. T I Netzeva, et al. Partial least squares modelling of the acute toxicity of aliphatic compounds to Tetrahymena pyriformis. SAR QSAR Environ Res. 2003 Aug;14(4):265-83. |
|---|
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-butylmalonate?
The CAS number of Diethyl 2-butylmalonate is 133-08-4.
What are the molecular formula and molecular weight of Diethyl 2-butylmalonate?
Diethyl 2-butylmalonate has molecular formula C11H20O4 and molecular weight 216.274 g/mol.
What are the upstream and downstream products of Diethyl 2-butylmalonate?
For Diethyl 2-butylmalonate, Upstream Products: 1-Bromobutane, Diethyl malonate, Ethyl hexanoate; Downstream Products: Dimethyl butylmalonate, 2-Butylsuccinic acid, Phenylbutazone.
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-butylmalonate (CAS 133-08-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30388-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.