Benzyl ethyl malonate
Also known as: 1-benzyl 3-ethyl propanedioate, 3-O-benzyl 1-O-ethyl propanedioate, Propanedioic acid, 1-ethyl 3-(phenylmethyl) ester, Propanedioic acid, ethyl phenylmethyl ester, Malonic acid benzyl ethyl ester
Benzyl ethyl malonate (CAS 42998-51-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H14O4 and a molecular weight of 222.23700 g/mol. Key properties include a boiling point of 138-139 °C, a density of 1.087 and a flash point of 145°C/4mm. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 42998-51-6
- Jingsj CID
- J-26087-7
- Molecular Formula
- C12H14O4
- Molecular Weight
- 222.23700 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 138-139 °C |
|---|---|
| Density | 1.087 |
| Flash Point | 145°C/4mm |
| Exact Mass | 222.08900 |
| PSA | 52.60000 |
| LogP | 1.68300 |
| Refractive Index | 1.493-1.503 |
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 Benzyl ethyl malonate?
The CAS number of Benzyl ethyl malonate is 42998-51-6.
What are the molecular formula and molecular weight of Benzyl ethyl malonate?
Benzyl ethyl malonate has molecular formula C12H14O4 and molecular weight 222.23700 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Benzyl ethyl malonate (CAS 42998-51-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26087-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.