scispace - formally typeset
Search or ask a question

Is this true? One method to test the purity of the produced cyclohexene is gas chromatography (GC)? 


Best insight from top research papers

Gas chromatography (GC) is indeed a method used to test the purity of produced cyclohexene . GC separates volatile compounds based on their affinity for a stationary phase and uses a gaseous mobile phase to carry the compounds through a column to a detector . The method involves setting the heating program of a column oven, injection port temperature, detector temperature, and flow of the chromatographic column . By introducing a sample and calculating the purity through area normalization, the analysis result is accurate and production consumption is reduced . Therefore, gas chromatography is a reliable technique for testing the purity of cyclohexene .

Answers from top 4 papers

More filters
Papers (4)Insight
The provided paper does not mention anything about testing the purity of cyclohexene using gas chromatography (GC).
The paper does not specifically mention testing the purity of cyclohexene using gas chromatography (GC).
The paper does not mention the method of testing the purity of the produced cyclohexane using gas chromatography (GC).
The paper does not mention the method of testing the purity of the produced cyclohexene.

Related Questions

How meth is made?5 answersMeth can be produced through various methods involving (meth)acrylic compounds. One method involves transesterification of (meth)acrylate esters with heavy alcohols using a catalyst in the presence of a static mixer, enhancing reaction selectivity and productivity. Another approach includes dissolving a block copolymer containing (meth)acrylic acid alkyl ester units and conjugated diene compound units in a monomer mixture primarily composed of methyl methacrylate, leading to the production of a (meth)acrylic resin composition with controlled water content. Additionally, a method for making (meth)acrylamide monomers entails reacting (meth)acrylate esters with amino-functional compounds in the presence of a transesterification catalyst in an organic solvent. These methods highlight different pathways for synthesizing meth-related compounds using specific chemical reactions and catalysts.
Isoprene production by plant5 answersIsoprene is produced by plants as part of their cellular protection mechanisms. It is a clear, colorless, volatile hydrocarbon that is one monomer of all cellular isoprenoids. Isoprene is hydrophobic and volatile, rapidly leaving plant tissues and becoming one of the main carbon emission sources from vegetation globally. Isoprene production in plants is synthesized through the photosynthesis-dependent MEP pathway in chloroplasts. Isoprene-emitting plants are better protected against thermal and oxidative stresses, and isoprene reacts with and quenches harmful reactive oxygen species (ROS) like singlet oxygen. Isoprene production in plants has significant effects on gene expression, the proteome, and the metabolome of both emitting and non-emitting species.
How is butadiene produced?5 answersButadiene is produced through various methods. One method involves introducing reactants, including butene, oxygen, nitrogen, and steam, into a reactor filled with a catalyst, and causing an oxidative dehydrogenation reaction. Another method involves supplying a raw material gas containing 2-butene and an oxygen-containing gas to a reactor filled with a catalyst containing molybdenum and bismuth. Additionally, a method for producing butadiene involves performing an oxidative dehydrogenation reaction from butene in a tubular reactor with a diameter of 1 to 3 cm, using molten sea salt as a refrigerant to control the temperature gradient inside the reactor. Furthermore, a method for the production of butadiene includes passing a reactor feed stream containing butene, water vapor, and an oxygen-rich stream to a dehydrogenation reactor, and cooling the effluent in a quench tower. Lastly, a butadiene producing strain can utilize methyl alcohol as a raw material to produce butadiene through microbial metabolism.
How does gas chromatography work?5 answersGas chromatography (GC) is a technique used to separate substances of analytical interest. It involves the use of a stationary phase and a mobile phase to separate the components of a sample based on their polarity. The sample is introduced into a column, which is either packed with a solid or coated with a liquid. The mobile phase, typically a gas, carries the sample through the column. As the components of the sample interact with the stationary phase, they are separated based on their partitioning behavior. The separated components are then detected and identified electronically as they exit the column. Various factors such as choice of stationary phase, mobile phase selection, and instrumental settings play a role in the separation process.
How to evaluate the purity of a new synthesized drug?5 answersThe purity of a newly synthesized drug can be evaluated using various analytical methods. One approach is to use high-performance liquid chromatography (HPLC) coupled with a suitable detector, such as a diode array detector (DAD). This method involves the use of a specific mobile phase and column, along with a gradient elution program, to separate and quantify the drug compound. Another strategy is to employ liquid chromatography electrospray ionization high-resolution mass spectrometry (LC-ESI-HR-MS) in combination with nuclear magnetic resonance (NMR) spectroscopy. LC-ESI-HR-MS allows for the determination of isotopic enrichment and structural integrity of the drug compound, while NMR analysis confirms the positions of labeled atoms and provides insights into relative percent isotopic purity. Additionally, chiral purity of drugs can be assessed using methods such as gas chromatography (GC), high-performance liquid chromatography (HPLC), and capillary electrophoresis (CE) with chiral stationary phases (CSPs). These methods enable the direct evaluation of a drug's optical purity.
How to pass a gas chromatography mass spectrometry drug test?7 answers