Di-tert-Butyl malonate
- CAS NO.：541-16-2
- Empirical Formula: C11H20O4
- Molecular Weight: 216.27
- MDL number: MFCD00008810
- EINECS: 208-769-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:13:14
What is Di-tert-Butyl malonate?
Chemical properties
clear colorless to slightly yellow liquid
The Uses of Di-tert-Butyl malonate
Di-tert-butyl malonate, is used as a pharmaceutical intermediate. it can be used to produce Diazomalonsaeure-di-tert-butylester at the ambient temperature. It will need reagents cesium carbonate, p-toluenesulfonyl azide and solvent tetrahydrofuran with the reaction time of 1 hour. T
The Uses of Di-tert-Butyl malonate
In the preparation of ketones.
The Uses of Di-tert-Butyl malonate
Di-tert-butyl malonate was used in total synthesis of (+/?)-actinophyllic acid. It was also employed as precursor for metal-organic chemical vapor deposition of HfO2 and ZrO2 thin films.
Properties of Di-tert-Butyl malonate
| Melting point: | -7--6 °C (lit.) |
| Boiling point: | 110-111 °C/22 mmHg (lit.) |
| Density | 0.966 g/mL at 25 °C (lit.) |
| refractive index | n |
| Flash point: | 88 °C |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | Chloroform, Ethyl Acetate |
| pka | 11.87±0.46(Predicted) |
| form | Liquid |
| color | Clear colorless to slightly yellow |
| Water Solubility | It is hardly soluble in water. |
| Merck | 14,3034 |
| BRN | 1781766 |
| CAS DataBase Reference | 541-16-2(CAS DataBase Reference) |
| NIST Chemistry Reference | di-tert-Butyl malonate(541-16-2) |
| EPA Substance Registry System | Propanedioic acid, bis(1,1-dimethylethyl) ester (541-16-2) |
Safety information for Di-tert-Butyl malonate
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H227:Flammable liquids H317:Sensitisation, Skin |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P321:Specific treatment (see … on this label). P403+P235:Store in a well-ventilated place. Keep cool. |
Computed Descriptors for Di-tert-Butyl malonate
| InChIKey | CLPHAYNBNTVRDI-UHFFFAOYSA-N |
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