• 1. Fe/Fe3C@C nanoparticles encapsulated in N-doped graphene–CNTs framework as an efficient bifunctional oxygen electrocatalyst for robust rechargeable Zn–air batteries?
  Zhiyan Chen,Nan Wu,Yaobing Wang,Bing Wang,Yingde Wang J. Mater. Chem. A, 2018,6, 516-526
• 2. Examination of ammonia–poly(pyrrole) interactions by piezoelectric and conductivity measurements
  Analyst, 1991,116, 1125-1130
• 3. Excellent electrochemical performance of LiFe0.4Mn0.6PO4 microspheres produced using a double carbon coating process?
  Yong Ping Huang,Tao Tao,Zheng Chen,Wei Han,Ying Wu,Chunjiang Kuang,Shaoxiong Zhou,Ying Chen J. Mater. Chem. A, 2014,2, 18831-18837
• 4. Embedding heteroatoms: an effective approach to create porphyrin-based functional materials
  Norihito Fukui,Keisuke Fujimoto,Hideki Yorimitsu,Atsuhiro Osuka Dalton Trans., 2017,46, 13322-13341
• 5. Dissociation of aryl sulfonyl phthalimide radical anions: relevance to the biological activity of arylsulfonyl amides?
  Abdelaziz Houmam,Emad M. Hamed Chem. Commun., 2012,48, 11328-11330

• Solvents and Organic Chemicals Organic Compounds Acids/Esters
• Solvents and Organic Chemicals Organic Compounds Hydrocarbons

Professional Introduction to Compound with CAS No. 7688-21-3 and Product Name: cis-2-Hexene

The compound with the CAS number 7688-21-3 is a well-characterized organic molecule commonly referred to by the product name cis-2-Hexene. This linear unsaturated hydrocarbon belongs to the alkene family, featuring a double bond at the second carbon atom in its six-carbon chain. The cis configuration indicates that the two highest-priority groups attached to the double-bonded carbons are on the same side of the double bond, which imparts unique physical and chemical properties to this compound. Understanding its structure, synthesis, applications, and recent research advancements provides valuable insights into its significance in various scientific and industrial domains.

The molecular formula of cis-2-Hexene is C?H??, reflecting its composition of six carbon atoms and twelve hydrogen atoms. The presence of a single double bond in the carbon chain makes it a monoalkene, and its cis configuration distinguishes it from its geometric isomer, trans-2-Hexene. This distinction is crucial because geometric isomers often exhibit different reactivities, physical properties, and biological activities. For instance, cis-2-Hexene has a higher boiling point compared to trans-2-Hexene due to stronger dipole-dipole interactions resulting from its bent molecular geometry.

The synthesis of cis-2-Hexene can be achieved through several methods, including catalytic cracking of higher alkanes, dehydrogenation of hexane or hexene isomers, and polymerization of ethylene followed by cracking. One of the most industrially relevant methods involves the use of zeolite catalysts, which can selectively produce cis-2-Hexene with high yield under controlled conditions. Zeolites are microporous aluminosilicates that act as highly efficient catalysts due to their large surface area and tunable pore size. Recent advancements in zeolite design have enabled the production of more selective catalysts, allowing for higher purity and yield of cis-2-Hexene, which is valuable for downstream applications.

The applications of cis-2-Hexene are diverse and span multiple industries. In petrochemical manufacturing, it serves as a precursor for synthesizing more complex organic compounds such as alcohols, diols, and polymers. For example, hydroformylation of cis-2-Hexene produces hexanal, a key intermediate in fragrance and flavor chemistry. Additionally, oligomerization of cis-2-Hexene yields synthetic lubricants with desirable thermal stability and viscosity characteristics. The compound's role in polymer production is particularly noteworthy; it can be copolymerized with other monomers to create elastomers with tailored mechanical properties.

Recent research has highlighted the potential of cis-2-Hexene in pharmaceutical applications. The compound's ability to act as a building block for more complex molecules has been exploited in drug discovery efforts. For instance, derivatives of cis-2-Hexene have been investigated for their anti-inflammatory and analgesic properties. The double bond in its structure allows for facile functionalization through reactions such as hydrohalogenation or epoxidation, enabling the synthesis of pharmacologically active molecules. Furthermore, computational studies have demonstrated that the cis configuration may influence metabolic pathways differently compared to its trans counterpart, making it a subject of interest in medicinal chemistry.

In agrochemicals, cis-2-Hexene has found utility as an intermediate in the production of plant growth regulators and pesticides. Its structural features make it amenable to further chemical modifications that enhance bioactivity against pests or promote plant growth. For example, epoxides derived from cis-2-Hexene can be used to synthesize herbicides that selectively target unwanted vegetation without harming crops. The sustainable production of these agrochemicals is increasingly important as global food security demands more efficient agricultural practices.

The environmental impact of producing and using cis-2-Hexene is another area of active research. Green chemistry principles have guided efforts to develop more sustainable synthetic routes that minimize waste and reduce energy consumption. For instance, biocatalytic processes using engineered microorganisms have been explored as alternatives to traditional chemical synthesis methods. These biocatalysts can convert renewable feedstocks into cis-2-Hexene, aligning with global efforts to transition toward greener chemical manufacturing practices.

The role of analytical techniques in characterizing cis-2-Hexene cannot be overstated. High-performance liquid chromatography (HPLC), gas chromatography-mass spectrometry (GC-MS), and nuclear magnetic resonance (NMR) spectroscopy are routinely employed to determine purity, identify impurities, and elucidate structural details. These techniques are essential for ensuring that industrial-grade cis-2-Hexene meets stringent quality standards before being used in downstream processes.

Future research directions for cis-2-Hexene may focus on expanding its applications in specialty chemicals and advanced materials. For example, researchers are exploring its use as a monomer for creating novel polymers with enhanced mechanical strength or biodegradability. Additionally, investigating its potential as a fuel additive could contribute to efforts aimed at reducing greenhouse gas emissions from transportation fuels.

In conclusion, cis-2-Hexene (CAS No. 7688-21-3) is a versatile organic compound with significant industrial and scientific importance. Its unique structure enables diverse applications ranging from petrochemical synthesis to pharmaceutical development and agrochemical production. Advances in catalytic processes and green chemistry are paving the way for more sustainable methods of producing this valuable compound, while ongoing research continues to uncover new possibilities for its use in cutting-edge technologies.

• 111-78-4(1,5-Cyclooctadiene)
• 2765-29-9(trans,trans,cis-1,5,9-Cyclododecatriene)
• 4050-45-7((2E)-2-Hexene)
• 676-22-2(trans,trans,trans-1,5,9-Cyclododecatrene)
• 7642-15-1(cis-4-Octene)
• 13393-64-1(1,5,9-Decatriene)
• 4904-61-4(Cyclododeca-1,5,9-triene)
• 1552-12-1(cis,cis-1,5-Cyclooctadiene)
• 51487-38-8(1,5,9,13-Tetradecatetraene)
• 14850-23-8(trans-4-Octene)