Diethyl chloromalonate
ALDRICH/437786 - 95%
CAS Number: 14064-10-9
Empirical Formula (Hill Notation): C7H11ClO4
Molecular Weight: 194.61
EC Number: 237-913-0
MDL Number: MFCD00009140
Linear Formula: ClCH(CO2C2H5)2
Product Type: Chemical
assay | 95% |
density | 1.204 g/mL at 25 °C (lit.) |
form | liquid |
InChI | 1S/C7H11ClO4/c1-3-11-6(9) |
InChI key | WLWCQKMQYZFTDR-UHFFFAOYSA |
refractive index | n |
SMILES string | CCOC(=O)C(Cl)C(=O)OCC |
General description: | Diethyl chloromalonate (Diethyl α-chloromalonate) is a 2-halo-1,3-dicarbonyl compound. It participates in K2CO3-catalyzed domino reactions (Michael alkylation, Mannich alkylation, and aldol alkylation) of salicylic aldehyde derivatives to afford functionalized 2,3-dihydrobenzofurans. It reacts with Cs2CO3 in the presence of elemental S8 or Sen to afford the corresponding diethyl thioxo- or selenoxomalonates, which can be trapped in situ with various 1,3-dienes. |
Packaging: | 5, 25 mL in glass bottle |
Symbol | GHS05,GHS07,GHS09 |
Signal word | Danger |
Hazard statements | H314 - H335 - H400 |
Precautionary statements | P261 - P273 - P280 - P305 + P351 + P338 - P310 |
Hazard Codes | C |
Risk Statements | 34-36/37 |
Safety Statements | 26-27-28-36/37/39-45 |
RIDADR | UN3265 - class 8 - PG 2 - EHS - Corrosive liquid, acidic, organi |
WGK Germany | WGK 3 |
Flash Point(F) | 235.4 °F - closed cup |
Flash Point(C) | 113 °C - closed cup |
Purity | 95% |
Density | 1.204 g/mL at 25 °C (lit.) |
Refractive Index | n |
UNSPSC | 12352100 |