2-Propynylmalonic acid diethyl ester
- CAS NO.：17920-23-9
- Empirical Formula: C10H14O4
- Molecular Weight: 198.22
- MDL number: MFCD00091967
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-11-04 17:04:01
Properties of 2-Propynylmalonic acid diethyl ester
| Melting point: | 178℃ |
| Boiling point: | 129℃ (22 Torr) |
| Density | 1.05 |
| refractive index | 1.4405 (20℃) |
| pka | 11.79±0.59(Predicted) |
| form | clear liquid |
| color | Colorless to Almost colorless |
| CAS DataBase Reference | 17920-23-9 |
Safety information for 2-Propynylmalonic acid diethyl ester
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. |
Computed Descriptors for 2-Propynylmalonic acid diethyl ester
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