Diethyl 2,2-difluoromalonate
- CAS NO.：680-65-9
- Empirical Formula: C7H10F2O4
- Molecular Weight: 196.15
- MDL number: MFCD00221617
- EINECS: 676-755-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-08-04 11:17:55
What is Diethyl 2,2-difluoromalonate?
The Uses of Diethyl 2,2-difluoromalonate
Diethyl difluoromalonate is an important raw material and intermediate used in organic synthesis, pharmaceuticals and agrochemicals.
Properties of Diethyl 2,2-difluoromalonate
| Boiling point: | 94-95°C 23mm |
| Density | 1,179 g/cm3 |
| refractive index | 1.38 |
| Flash point: | 94-95°C/23mm |
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
| color | Colourless |
| Water Solubility | Not miscible or difficult to mix in water. |
| BRN | 1783527 |
| CAS DataBase Reference | 680-65-9(CAS DataBase Reference) |
Safety information for Diethyl 2,2-difluoromalonate
| Signal word | Danger |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for Diethyl 2,2-difluoromalonate
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