Diethyl ketomalonate
ALDRICH/D97401 - 95%
Synonym: Diethyl mesoxalate; Ketomalonic acid diethyl ester
CAS Number: 609-09-6
Empirical Formula (Hill Notation): C7H10O5
Molecular Weight: 174.15
EC Number: 210-176-2
MDL Number: MFCD00009121
Linear Formula: CO(CO2C2H5)2
Product Type: Chemical
| assay | 95% |
| bp | 208-210 °C (lit.) |
| density | 1.142 g/mL at 25 °C (lit.) |
| form | liquid |
| InChI | 1S/C7H10O5/c1-3-11-6(9)5( |
| InChI key | DBKKFIIYQGGHJO-UHFFFAOYSA |
| Quality Level | 100 ![]() |
| refractive index | n |
| SMILES string | CCOC(=O)C(=O)C(=O)OCC |
| Application: | Reagent employed in Wittig and Aza-Wittig reactions for synthesis of triazoles and 2-azadienes, respectively. |
| Packaging: | 5, 25 g in glass bottle |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | 235.4 °F - closed cup |
| Flash Point(C) | 113 °C - closed cup |
| Purity | 95% |
| bp | 208-210 °C (lit.) |
| Density | 1.142 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12352100 |

