Examples of 'hydrogen bromide' in a sentence
Meaning of "hydrogen bromide"
Hydrogen bromide is a chemical compound composed of hydrogen and bromine. It is commonly used in various industries, including pharmaceuticals, organic synthesis, and as a reagent or catalyst in chemical reactions
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- A colourless gas having an irritating smell; it has the molecular formula HBr, and dissolves in water to form hydrobromic acid; it has many industrial applications including the production of barbiturates and synthetic hormones.
How to use "hydrogen bromide" in a sentence
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hydrogen bromide
Hydrogen bromide is the diatomic molecule HBr.
Hydrogen chloride or hydrogen bromide is particularly preferable.
Bromine was added as an aqueous solution of hydrogen bromide.
Hydrogen bromide hydrobromic acid.
To this solution was added gaseous hydrogen bromide.
Vigorous evolution of hydrogen bromide occurred with gentle reflux.
The activator is an alkali metal bromide or hydrogen bromide.
Manufacture of hydrogen bromide gas.
The preferred halide component is typically hydrogen bromide.
Hydrogen bromide may be optionally added to initiate the reaction.
You also have hydrogen bromide.
Hydrogen bromide can also be used to convert alcohols to alkyl bromides.
Device for the production of hydrogen bromide gas.
Hydrogen bromide is the diatomic molecule with the formula HBr.
The residue was completely free from hydrogen bromide.
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A suitable hydrogen bromide solution is a solution of hydrogen bromide in acetic acid.
Most preferred are hydrogen chloride and hydrogen bromide.
Hydrogen bromide is even more toxic and irritating than hydrogen chloride.
The preferred halogen halides are hydrogen chloride and hydrogen bromide.
Hydrogen bromide would be about the same as a reducing agent in this system.
Exemplary halogenating agents include hydrogen bromide and hydrogen chloride.
It is preferred to use concentrated solutions of hydrochloric acid and hydrogen bromide.
Bromine and hydrogen bromide would be formed by the catalytic oxidation of methyl bromide.
Each distillate fraction was analyzed for its hydrogen bromide content.
Hydrogen bromide and water leave the evaporator in the vapour phase vÃa a channel.
Suitable reagents used in the demethylation step include hydrogen bromide.
Process for the production of hydrogen bromide gas and device for its implementation.
Ammonium bromide can be prepared by the direct action of hydrogen bromide on ammonia.
The primary contaminants of the hydrogen bromide process are hydrogen chloride and carbon dioxide.
An alternative reaction is between protactinium pentachloride and hydrogen bromide or thionyl bromide.
In this reaction, hydrogen bromide is generated as a by-product as the reaction proceeds.
The lamp vessel has a filling of rare gas and hydrogen bromide.
Preferably the clopidogrel hydrogen bromide in polymorph form 3 is substantially pure.
It may be prepared by heading crystalline silicon with gaseous hydrogen bromide at high temperature.
Preferably the clopidogrel hydrogen bromide in polymorph form 3 is in particulate form.
A preferred catalyst system may also include a promoter such as aqueous hydrogen bromide.
Hydrogen chloride, hydrogen bromide in an inert solvent such as a halogenated hydrocarbon e . g.
This represents a considerable advantage with respect to the electrolytic decomposition of hydrogen bromide.
The bromide source can be sodium bromide, hydrogen bromide or tetrabromoethane.
Another object of the present invention is to provide an apparatus for purifying hydrogen bromide.
Additionally, the hydrogen halide can be hydrogen bromide or hydrogen iodide.
There are a considerable number of disclosures for the catalyic gas phase oxidation of hydrogen bromide.
Clopidogrel hydrogen bromide anhydrate preparable by a process as claimed in any one of claims 1 to 6.
The lamp shown has a filling of rare gas to which hydrogen bromide was added.
The hydrogen bromide salt ( title compound ) was prepared from the free base by conventional methods.
Useful reaction promoters include hydrogen halides with hydrogen bromide most preferred.
Hydrogen bromide or hydrogen iodide ;.
The second stage consists of the evaporation of the remaining water and hydrogen bromide.
Operation conditions for the catalytic hydrogen bromide oxidation are give in table 6 below.
The liquid stored in the lower space is supplied outside as high purity hydrogen bromide.
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