Diethyl 2,2-difluoromalonate
Also known as: Diethyl difluoromalonate, DIFLUOROMALONIC ACID DIETHYL ESTER, 2,2-DIFLUORO-MALONIC ACID DIETHYL ESTER, diethyl 2,2-difluoropropanedioate, Propanedioic acid, 2,2-difluoro-, diethyl ester
Diethyl 2,2-difluoromalonate (CAS 680-65-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H10F2O4 and a molecular weight of 196.149 g/mol. Key properties include a boiling point of 181.2±35.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 62.1±20.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 680-65-9
- Jingsj CID
- J-1308602-7
- Molecular Formula
- C7H10F2O4
- Molecular Weight
- 196.149 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 181.2±35.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 62.1±20.8 °C |
| Exact Mass | 196.054718 |
| PSA | 52.60000 |
| LogP | 1.10 |
| Vapor Pressure | 0.9±0.3 mmHg at 25°C |
| Refractive Index | 1.389 |
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 2,2-difluoromalonate?
The CAS number of Diethyl 2,2-difluoromalonate is 680-65-9.
What are the molecular formula and molecular weight of Diethyl 2,2-difluoromalonate?
Diethyl 2,2-difluoromalonate has molecular formula C7H10F2O4 and molecular weight 196.149 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. "Diethyl 2,2-difluoromalonate (CAS 680-65-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1308602-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.