One prominent application of synthetic organobromine compounds is the use of polybrominated diphenyl ethers as fire-retardants, and in fact fire-retardant manufacture is currently the major industrial use of the element bromine. 5445-17-0, formula is C4H7BrO2, Name is Methyl 2-bromopropanoate, Reference of 5445-17-0
Gunter, Kevin;Sorci, Mirco;Belfort, Georges research published 《 A Simplified Predictive Tool for Design and Analysis of SET-LRP Reactions with Mechanistic Insight》, the research content is summarized as follows. Single-electron transfer (SET)-living radical polymerization (LRP) is a robust, fast, “green,” grafting method, similar but different from atom transfer radical polymerization, that operates at ambient temperature in the presence of oxygen and is industrially attractive. Solving a simplified reaction model with only five rather than 12 reactions in solution, for describing the SET-LRP scheme and verifying it with exptl. data, we provide (i) a useful tool to predict conversion given initial conditions and rate constants, and (ii) key mechanistic insights with a parametric sensitivity anal., illustrating the effects of initial conditions, kinetic rate constants, temperature, and copper particle size. Findings include: (i) Increasing the formation rate of radicals (i.e., kact) exhibited a maximum in monomer conversion. (ii) The optimal ratio of initial conditions was found to be [MA]0/[PnX]0/[CuIIX2/L]0 = 222/1/1.5, where [MA]0 = 7.4 M. (iii) Increasing the temperature strongly improved monomer conversion with an inflection point. (iv) Using an order-of-magnitude and Damköhler number anal., we provide a rationale for selecting small diameter particles and specify how they are likely to perform with SET-LRP reactions. Assumptions of the model include: Solid copper concentration was an infinite source of dissolved CuI and CuII and was available instantaneously (with Damkohler number ≪ 1, for reaction rather than diffusion limitation). Also, the reverse reaction of the disproportionation of CuI was negligible, polymer chain length did not affect reaction kinetics, and all intermediate reactions were neglected.
5445-17-0, Methyl 2-bromopropionate, also known as Methyl 2-bromopropionate, is a useful research compound. Its molecular formula is C4H7BrO2 and its molecular weight is 167 g/mol. The purity is usually 95%.
Methyl 2-bromopropionate is used in the synthesis of poly(ADP-Ribose)polymerase inhibitors derived from benzoxazin-3-one. Also used in the synthesis of 5-HT2C antagonists affecting serotonin levels.
Methyl 2-bromopropanoate is a chemical compound that can be synthesized in an asymmetric manner. The reaction of methyl 2-bromopropanoate with hydrochloric acid gives the corresponding carboxylic acid, methyl propanoate, and hydrogen bromide in a 1:1 ratio. It has been shown that methyl 2-bromopropanoate is a potential catalyst for the reduction of chloride to chloride ion via the borohydride reduction method. Methyl 2-bromopropanoate has also been used as a model system for studying halides and copper complexes. Magnetic resonance spectroscopy studies have revealed that this chemical compound has a high redox potential and kinetic properties., Reference of 5445-17-0
Referemce:
Bromide – Wikipedia,
bromide – Wiktionary