Dimethylmalonic acid
- CAS NO.：595-46-0
- Empirical Formula: C5H8O4
- Molecular Weight: 132.11
- MDL number: MFCD00004193
- EINECS: 209-867-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-24 17:36:03
What is Dimethylmalonic acid?
Chemical properties
White solid
Definition
ChEBI: A dicarboxylic acid that is malonic acid in which both methylene hydrogens have been replaced by methyl groups.
Purification Methods
Crystallise the acid from *benzene/pet ether. It sublimes in a vacuum with slight decomposition. [Beilstein 2 IV 1955.]
Properties of Dimethylmalonic acid
| Melting point: | 191-193 °C (lit.) |
| Boiling point: | 292.77°C (rough estimate) |
| Density | 1.5633 (rough estimate) |
| refractive index | 1.4016 (estimate) |
| storage temp. | 2-8°C |
| solubility | soluble in Methanol |
| form | neat |
| pka | 3.15(at 25℃) |
| form | Solid |
| color | White to Almost white |
| Water Solubility | 90g/L(13 ºC) |
| BRN | 774375 |
| CAS DataBase Reference | 595-46-0(CAS DataBase Reference) |
| NIST Chemistry Reference | Propanedioic acid, dimethyl-(595-46-0) |
| EPA Substance Registry System | Propanedioic acid, dimethyl- (595-46-0) |
Safety information for Dimethylmalonic acid
| 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 Dimethylmalonic acid
| InChIKey | OREAFAJWWJHCOT-UHFFFAOYSA-N |
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