Preparing a solution of 99.5% Acetaldehyde

Minal Bhalerao @Minal_Bhalerao

01 January 1970 0 7K Report

What could be the best procedure to prepare a solution of 99.5% acetaldehyde?

Note: Acetaldehyde is a volatile chemical having a boiling point of 20.1 degrees Celcius.

Badges
Science topic

Similar topics
Phytochemistry
Extracts

More Minal Bhalerao's questions See All

What could be a good destaining solution when observing crystal violet stained biofilm?

I am working with Salmonella Typhimurium and performing biofilm formation experiment. Referred some articles where destaining solution were used as follows: 1) Ethanol:acetone (80:20) 2) 30%...

18 January 2023 6,335 3 View

What is an appropriate protocol to process a bacterial culture before using for growth assay in minimal medium?

1) Using a secondary culture for inoculation in a minimal medium. 2) Washing the overnight culture cells and then using them for inoculation in a minimal medium. 3) Using directly the overnight...

12 January 2022 7,401 3 View

Does anyone have a protocol for measuring ethanol and acetaldehyde in plant tissues?

I am planning to measure the ethanol and acetaldehyde contents in the leaves and crowns of turfgrass that were subjected to varying durations of ice encasement. Does anyone have a protocol for...

07 April 2024 2,755 1 View

Why add a chemical to PET preforms for Soda Bottles to control the formation of acetaldehydes during fabrication?

The PET bottle industry use injection molded preforms to blow mold 2 liter and smaller bottles for soda and other drinks including water. Formation of toxic acetaldehyde that is reported to affect...

24 December 2023 8,757 8 View

Methanol with high carbonyl content can be treated with 2,4-dinitrophenylhydrazine?

I have methanol that exceeds the carbonyl content according to ACS specifications. ACS carbonyl test uses formaldehyde, acetone and acetaldehyde as standards, so I have at least one of this...

07 September 2023 7,053 0 View

Is there the possibility to recover the citations of the papers in the description?

1. Synthesis of 3-aryl-4, 5-dihydro-5-hydroxy-1,2-oxazoles by reaction of substituted benzonitrile oxides with the enolate ion of acetaldehyde Di Nunno, L., Di Nunno, L., Scilimati,...

24 August 2023 1,767 1 View

What does Nitrating and boiling Ethanediol (with excess conc. H2SO4) convert it to? What if the mixture is cooled and bottled?

Nitration of anhydrous Ethanediol is done with Adding 65% Nitric acid with excess 98% sulfuric acid around 100 degrees C (adding one chemical drop by drop on mix of other two, allowing copious...

02 March 2023 1,732 2 View

Were Pfizer and Moderna Covid-19 jab Vials filled in Air or an Inert Gas. How much Acetaldehyde is formed over time?

If Moderna or Pfizer in America and BioNTech in Germany filled their Covid19 jab vials in Air, rather than an inert gas like Nitrogen or Argon, we can expect residual Ethanol to be oxidized to...

06 February 2023 6,849 3 View

Trapping of intermediate?

How can i trap acetaldehyde in reaction medium as intermediate?

04 August 2022 361 1 View

Do you have a procedure for making a standard calibration curve of Acetaldehyde by GCMS?

Hello, I would like to make a standard calibration curve for Acetaldehyde by GCMS in order to analyze the content of Acetaldehyde in rPET samples. We have been trying several ways. However we...

21 June 2022 6,305 4 View

Does anyone use the Optima 624 LB column (0.32 mm ID; 1.8µm df; 30m) for gas-phase acetaldehyde analysis?

We have a GC Shimadzu with a BID detector without a headspace autosampler in our laboratory.

22 April 2022 4,978 3 View

Can we measure Acetaldehyde by only GCMS without FID and headspace sampler?

Dear All, I would like to measure Acetaldehyde and limonene content in recycled polyethylene terephthalate (rPET). AA can be measured by GC-FID with headspace sampler and limonene by GC-MS....

23 August 2021 4,547 12 View