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Diethyl 2-bromo-2-methylmalonate

ALDRICH/139440 - 98%

CAS Number: 29263-94-3
Empirical Formula (Hill Notation): C8H13BrO4
Molecular Weight: 253.09
EC Number: 249-541-6
MDL Number: MFCD00009125
Linear Formula: BrC(CH3)(CO2C2H5)2
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-139440-25G 25 g
 $173.00
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assay 98%
density 1.325 g/mL at 25 °C (lit.)
form liquid
functional group bromo
  ester
InChI 1S/C8H13BrO4/c1-4-12-6(10)8(3,9)7(11)13-5-2/h4-5H2,1-3H3
InChI key CSLQAXTUGPUBCW-UHFFFAOYSA-N
Quality Level 100 
refractive index n20/D 1.449 (lit.)
SMILES string CCOC(=O)C(C)(Br)C(=O)OCC
Application: Diethyl 2-bromo-2-methylmalonate was used to investigate the 1,2,2,6,6-pentamethylpiperidine as an effective reducing agent for the radical chain conversion of primary bromoesters to the corresponding esters. It was used in the synthesis of polystyrene macroinitiator via atom transfer radical polymerization.
General description: Diethyl 2-bromo-2-methylmalonate acts as initiator during the atom transfer radical polymerization of methyl methacrylate.
Packaging: 25 g in glass bottle
Symbol GHS05  GHS05
Signal word Danger
Hazard statements H314
Precautionary statements P280 - P305 + P351 + P338 - P310
Hazard Codes C
Risk Statements 34
Safety Statements 26-36/37/39-45
RIDADR UN 3265 8 / PGII
WGK Germany WGK 3
Flash Point(F) 235.4 °F - closed cup
Flash Point(C) 113 °C - closed cup
Purity 98%
Density 1.325 g/mL at 25 °C (lit.)
Refractive Index n20/D 1.449 (lit.)
UNSPSC 12352100

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