{"id":6596,"date":"2021-09-30T02:31:21","date_gmt":"2021-09-29T18:31:21","guid":{"rendered":"https:\/\/www.pyrazoles-derivatives.com\/?p=6596"},"modified":"2021-09-30T02:31:21","modified_gmt":"2021-09-29T18:31:21","slug":"chemical-properties-and-facts-of-c5h8n2","status":"publish","type":"post","link":"https:\/\/www.pyrazoles-derivatives.com\/?p=6596","title":{"rendered":"Chemical Properties and Facts of C5H8N2"},"content":{"rendered":"<p>An article Slow magnetic relaxation in penta-coordinate cobalt(II) field-induced single-ion magnets (SIMs) with easy-axis magnetic anisotropy WOS:000563083800029 published article about STATE PERTURBATION-THEORY; MOLECULE MAGNET; ZERO-FIELD; DONOR LIGANDS; NI-II; COMPLEXES; VALENCE; COPPER(II); EFFICIENT; BEHAVIOR in [Massoud, Salah S.; Perez, Zoe E.; Courson, Jessica R.] Univ Louisiana Lafayette, Dept Chem, POB 94370, Lafayette, LA 70504 USA; [Massoud, Salah S.] Alexandria Univ, Fac Sci, Dept Chem, Alexandria, Egypt; [Fischer, Roland C.] Graz Univ Technol, Inst Anorgan Chem, A-8010 Graz, Austria; [Mautner, Franz A.] Graz Univ Technol, Inst Phys &#038; Theoret Chem, A-8010 Graz, Austria; [Vanco, Jan; Cajan, Michal; Travnicek, Zdenek] Palacky Univ Olomouc, Reg Ctr Adv Technol &#038; Mat, Div Biol Act Complexes &#038; Mol Magnets, Slechtitelu 27, CZ-78371 Olomouc, Czech Republic in 2020.0, Cited 99.0. <a href=\"https:\/\/www.ambeed.com\/products\/67-51-6.html\">Category: pyrazoles-derivatives<\/a>. The Name is 3,5-Dimethyl-1H-pyrazole. Through research, I have a further understanding and discovery of 67-51-6<\/p>\n<p>Two penta-coordinate complexes of the general formula [Co(L-n)(NCS)]ClO4, where L-1= {bis[(3,5-dimethyl-1H-pyrazol-1-yl)ethyl]-[(3,4-dimethoxypyridin-2-yl)methyl]}amine and L-2= {bis[(3,5-dimethyl-1H-pyrazol-1-yl)ethyl]-[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]}amine, have been synthesized and thoroughly characterized. Each of the cobalt(ii) atoms is penta-coordinated in the {CoN5} donor set with a distorted square-pyramidal geometry in [Co(L-1)(NCS)]ClO4 center dot MeOH (1), while the vicinity of the central atom can be described as a distorted trigonal-bipyramidal geometry in [Co(L-2)(NCS)]ClO4(2) as revealed using the SHAPE analysis. Differences in interatomic parameters among the cobalt(ii) and donor atoms in 1 and 2 have definite impact on the magnetic features of both compounds. The complexes show an easy-axis magnetic anisotropy (D = -38.5 cm(-1) for 1 and D= -8.5 for 2), and both complexes reveal a large rhombicity with E\/D = 0.21 for 1 and E\/D = 0.29 for 2. The ZFS parameters (g, D and E) were also calculated using CASSCF\/NEVPT2 methods and they are in good agreement with those determined from experimental data. A frequency dependent out-of-phase susceptibility has been observed in external magnetic field (B-dc= 0.1 T) revealing the following parameters of slow relaxation of magnetization for 1: energy of the spin reversal barrier, U-eff = 16.0 cm(-1)(U-eff\/kB = 23.0 K) and the relaxation time, tau(0)= 1.28 x 10(-6)s. In the case of complex 2, no maxima of frequency dependent out-of-phase susceptibility have been observed and thus, the value of U-eff= 17 cm(-1) has been estimated using the expression U-eff = vertical bar D vertical bar x (S-2- 1\/4). It has been demonstrated that the degree of substitution and the type of substituents on the pyridyl moieties of the tripodal ligands (L-1 and L-2) used in these penta-coordinate cobalt(ii) complexes have significant impact on structural and magnetic features.<\/p>\n<p>About 3,5-Dimethyl-1H-pyrazole, If you have any questions, you can contact Massoud, SS; Perez, ZE; Courson, JR; Fischer, RC; Mautner, FA; Vanco, J; Cajan, M; Travnicek, Z or concate me.. <a href=\"https:\/\/www.ambeed.com\/products\/67-51-6.html\">Category: pyrazoles-derivatives<\/a><\/p>\n<p>Reference:<br \/><a href=\"https:\/\/en.wikipedia.org\/wiki\/Pyrazole\">Pyrazole &#8211; Wikipedia<\/a>,<br \/>,<a href=\"https:\/\/www.sciencedirect.com\/topics\/chemistry\/pyrazoles\">Pyrazoles &#8211; an overview | ScienceDirect Topics<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>About 3,5-Dimethyl-1H-pyrazole, If you have any questions, you can contact Massoud, SS; Perez, ZE; Courson, JR; Fischer, RC; Mautner, FA; Vanco, J; Cajan, M; Travnicek, Z or concate me.. <a href=\"https:\/\/www.ambeed.com\/products\/67-51-6.html\">Category: pyrazoles-derivatives<\/a><\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[249,131],"tags":[145],"class_list":["post-6596","post","type-post","status-publish","format-standard","hentry","category-67-51-6","category-pyrazoles-derivatives","tag-m-w0-100"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Chemical Properties and Facts of C5H8N2 | pyrazoles-derivatives<\/title>\n<meta name=\"description\" content=\"An article Slow magnetic relaxation in penta-coordinate cobalt(II) field-induced single-ion magnets (SIMs) with easy-axis magnetic anisotropy WOS:000563083800029 published article about STATE PERTURBATION-THEORY; MOLECULE MAGNET; ZERO-FIELD; DONOR LIGANDS; NI-II; COMPLEXES; VALENCE; COPPER(II); EFFICIENT; BEHAVIOR in [Massoud, Salah S.; Perez, Zoe E.; Courson, Jessica R.] Univ Louisiana Lafayette, Dept Chem, POB 94370, Lafayette, LA 70504 USA; [Massoud, Salah S.] Alexandria Univ, Fac Sci, Dept Chem, Alexandria, Egypt; [Fischer, Roland C.] Graz Univ Technol, Inst Anorgan Chem, A-8010 Graz, Austria; [Mautner, Franz A.] Graz Univ Technol, Inst Phys &amp; Theoret Chem, A-8010 Graz, Austria; [Vanco, Jan; Cajan, Michal; Travnicek, Zdenek] Palacky Univ Olomouc, Reg Ctr Adv Technol &amp; Mat, Div Biol Act Complexes &amp; Mol Magnets, Slechtitelu 27, CZ-78371 Olomouc, Czech Republic in 2020.0, Cited 99.0. Category: pyrazoles-derivatives. The Name is 3,5-Dimethyl-1H-pyrazole. Through research, I have a further understanding and discovery of 67-51-6\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.pyrazoles-derivatives.com\/?p=6596\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Chemical Properties and Facts of C5H8N2 | pyrazoles-derivatives\" \/>\n<meta property=\"og:description\" content=\"An article Slow magnetic relaxation in penta-coordinate cobalt(II) field-induced single-ion magnets (SIMs) with easy-axis magnetic anisotropy WOS:000563083800029 published article about STATE PERTURBATION-THEORY; MOLECULE MAGNET; ZERO-FIELD; DONOR LIGANDS; NI-II; COMPLEXES; VALENCE; COPPER(II); EFFICIENT; BEHAVIOR in [Massoud, Salah S.; Perez, Zoe E.; Courson, Jessica R.] Univ Louisiana Lafayette, Dept Chem, POB 94370, Lafayette, LA 70504 USA; [Massoud, Salah S.] Alexandria Univ, Fac Sci, Dept Chem, Alexandria, Egypt; [Fischer, Roland C.] Graz Univ Technol, Inst Anorgan Chem, A-8010 Graz, Austria; [Mautner, Franz A.] Graz Univ Technol, Inst Phys &amp; Theoret Chem, A-8010 Graz, Austria; [Vanco, Jan; Cajan, Michal; Travnicek, Zdenek] Palacky Univ Olomouc, Reg Ctr Adv Technol &amp; Mat, Div Biol Act Complexes &amp; Mol Magnets, Slechtitelu 27, CZ-78371 Olomouc, Czech Republic in 2020.0, Cited 99.0. 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Category: pyrazoles-derivatives. The Name is 3,5-Dimethyl-1H-pyrazole. 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Category: pyrazoles-derivatives. The Name is 3,5-Dimethyl-1H-pyrazole. Through research, I have a further understanding and discovery of 67-51-6","breadcrumb":{"@id":"https:\/\/www.pyrazoles-derivatives.com\/?p=6596#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.pyrazoles-derivatives.com\/?p=6596"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.pyrazoles-derivatives.com\/?p=6596#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.pyrazoles-derivatives.com\/"},{"@type":"ListItem","position":2,"name":"Chemical Properties and Facts of C5H8N2"}]},{"@type":"WebSite","@id":"https:\/\/www.pyrazoles-derivatives.com\/#website","url":"https:\/\/www.pyrazoles-derivatives.com\/","name":"pyrazoles-derivatives","description":"Several pyrazole derivatives possess important pharmacological activities and they have been proved useful materials in drug research. 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