Examples of 'propionaldehyde' in a sentence
Meaning of "propionaldehyde"
Propionaldehyde is a noun that refers to a colorless liquid with a pungent, fruity odor, commonly used as an intermediate in the synthesis of various chemicals
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- The aliphatic aldehyde CH₃-CH₂-CHO; it is used in the manufacture of plastics etc.
How to use "propionaldehyde" in a sentence
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propionaldehyde
Examples of suitable aldehydes are formaldehyde and propionaldehyde.
Propionaldehyde is an example of a preferred activated linker of this invention.
Propanol is manufactured by catalytic hydrogenation of propionaldehyde.
Propionaldehyde is used in this example.
Also included are small amounts of acrolein and propionaldehyde.
Propionaldehyde is also reduced.
The aldehyde impurities comprise acetaldehyde and propionaldehyde.
Propionaldehyde is used.
The head space is then analyzed for propionaldehyde by gas chromatography.
Thirty parts of propionaldehyde are added and within minutes a wax precipitate forms.
Oxidation gives propionaldehyde.
It may be useful to mutagenize and select strains with increased resistance to propionaldehyde.
Polyethylene glycol propionaldehyde may have advantages in manufacturing due to its stability in water.
The present process is particularly suitable for the removal of acetaldehyde and propionaldehyde from poloxamers.
Propionaldehyde generation is an indirect indication of the epoxy effectiveness in reacting with acids present.
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The samples are analyzed by LC for acetaldehyde and propionaldehyde content.
Polyethylene glycol propionaldehyde may provide advantages in manufacturing due to its stability in water.
Prior to hydrogenation, the crude propionaldehyde was untreated.
Polyethylene glycol propionaldehyde can have advantages in manufacturing due to its stability in water.
Specific examples are formaldehyde, acetaldehyde and propionaldehyde.
The use of propionaldehyde or ethyl methyl ketone as chain transfer agent is especially preferred.
Examples of aldehydes include formaldehyde, acetaldehyde and propionaldehyde.
Propionaldehyde is used as CTA.
Aldehydes useful in this reaction are formaldehyde, acetaldehyde and propionaldehyde.
The propionaldehyde content was less than 1 ppm.
Examples of those aldehyde s are formaldehyde, acetaldehyde, propionaldehyde and butyraldehyde.
Propionaldehyde and acetaldehyde are co-produced in large amount in these processes.
Preferably, the aldehyde is selected from formaldehyde and propionaldehyde.
Propionaldehyde is subsequently oxidized by propionaldehyde dehydrogenase to form propionyl-CoA.
Examples of the aldehyde include formaldehyde, acetaldehyde, and propionaldehyde.
Formaldehyde, acetaldehyde, propionaldehyde and butyraldehyde are specifically identified as useful monoaldehydes.
A process according to claim 17 wherein the aldehydes removed are acetaldehyde and propionaldehyde.
The preferred third component will be propionaldehyde to produce beta-picoline.
Thus, acrolein or propionaldehyde has typically been recovered as a distillation overhead or bottoms product.
A product containing water, polyether polyol and propionaldehyde was produced after treatment.
Preferred crosslinking agents used in practicing the invention are glyoxal, glutaric dialdehyde, and propionaldehyde.
For example, the polymer is mPEG propionaldehyde or mPEG succinimidyl propionic acid.
Furthermore, the polyether polyols prepared with crude propylene oxide contained units derived from propionaldehyde.
The composition of claim 1 which is free of propionaldehyde and acid-releasable precursors of propionaldehyde.
PEG propionaldehyde containing a single reactive aldehyde, may be used.
Preferably, the non-peptidyl polymer may have propionaldehyde groups as functional groups at both ends.
A fusión protein according to Claim 2, wherein the polyethylene glycol is mPEG propionaldehyde.
The process of claim 1 wherein said propionaldehyde is obtained from the hydroformylation of ethylene.
Example 1 A single reactor vessel with three reactive stages was used to hydroformylate ethylene to propionaldehyde.
Preferably, the methacrolein is prepared in operating step a from propionaldehyde and formaldehyde vía a Mannich condensation.
NTI propionaldehyde NTI pyruvaldehyde NT1 valeraldehyde rt flavourings rt volatile compounds alginic acid USE alginates.
Propenyl polyether concentration, both entering and leaving the CSTR, and propionaldehyde generation are measured.
The ylide ( I ) is then reacted with propionaldehyde under the standard conditions of the Wittig reaction.
Examples of acyclic aldehydes include, inter alia, propionaldehyde.
Over the next 48 h, two additional portions of both propionaldehyde and sodium triacetoxyborohydride were added.
