Diethyl dimethylmalonate
Also known as: 2,2-dimethyl-malonicacid diethyl ester, Diethyl 2,2-dimethylmalonate, Dimethylmalonic Acid Diethyl Ester, 2,2-Dimethylpropanedioic acid diethyl ester, Malonic acid, dimethyl-, diethyl ester, Propanedioic acid, 2,2-dimethyl-, diethyl ester, diethyl 2,2-dimethylpropanedioate
Diethyl dimethylmalonate (CAS 1619-62-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H16O4 and a molecular weight of 188.221 g/mol. Key properties include a melting point of -30.4°C, a boiling point of 197.0±0.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 71.1±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1619-62-1
- Jingsj CID
- J-23472-0
- Molecular Formula
- C9H16O4
- Molecular Weight
- 188.221 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -30.4°C |
|---|---|
| Boiling Point | 197.0±0.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 71.1±0.0 °C |
| Exact Mass | 188.104858 |
| PSA | 52.60000 |
| LogP | 1.40 |
| Vapor Pressure | 0.4±0.3 mmHg at 25°C |
| Refractive Index | 1.427 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
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 dimethylmalonate?
The CAS number of Diethyl dimethylmalonate is 1619-62-1.
What are the molecular formula and molecular weight of Diethyl dimethylmalonate?
Diethyl dimethylmalonate has molecular formula C9H16O4 and molecular weight 188.221 g/mol.
Is Diethyl dimethylmalonate hazardous?
Diethyl dimethylmalonate has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.
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 dimethylmalonate (CAS 1619-62-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23472-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.