Category: 115-84-4

Effect of mixed sol-gel precursors on inorganic-organic polyurethane hybrid thermosets: DOE study was written by He, Zhouying;Gao, Tongzhai;Duan, Di;Soucek, Mark D.. And the article was included in Progress in Organic Coatings in 2019.HPLC of Formula: 115-84-4 The following contents are mentioned in the article:

A series of organic-inorganic hybrid coatings were formulated using cyclohexane based polyester polyol reacting with hexamethylene diisocyanate isocyanurate (3HDI) as the organic polyurethane phase. The inorganic phase consisted of various sol-gel precursors [Tetraethyl orthosilicate (TEOS), Titanium(IV) isopropoxide (TIP), Zirconium(IV) propoxide (ZRP)]. 3-aminopropyltriethoxysilane (APTES) mono-functionalized HDI (APTES-3HDI) was used as a coupling agent to link the organic phase and inorganic phase. The hetero-bonded silicon-oxygen-metal (Si-O-Metal) colloids resulting from a mixed species of sol-gel precursors within hybrids were formed and confirmed by Solid State NMR. The effect of mixed sol-gel precursors was investigated and optimized using design of experiments (DOEs) for the viscoelastic, mech., and coating properties. The synergistic effect of eliminating the phase separation and enhancing coating properties were observed from small angle X-ray scattering (SAXS) and SEM. This study involved multiple reactions and reactants, such as 2-Butyl-2-ethylpropane-1,3-diol (cas: 115-84-4HPLC of Formula: 115-84-4).

2-Butyl-2-ethylpropane-1,3-diol (cas: 115-84-4) belongs to alcohols. Alcohols are among the most common organic compounds. They are used as sweeteners and in making perfumes, are valuable intermediates in the synthesis of other compounds, and are among the most abundantly produced organic chemicals in industry. Secondary alcohols are easily oxidized without breaking carbon-carbon bonds only as far as the ketone stage. No further oxidation is seen except under very stringent conditions.HPLC of Formula: 115-84-4

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Research on hydrogen production and degradation of corn straw by circular electrolysis with polyoxometalate (POM) catalyst was written by Li, Mengzhu;Wang, Ting;Zhao, Mengyun;Wang, Yifan. And the article was included in International Journal of Hydrogen Energy in 2022.Product Details of 115-84-4 The following contents are mentioned in the article:

Converting corn straw into high-value chems. and H₂ energy is of great significance to the effective utilization of biomass resources. Based on the proton exchange membrane electrolysis technol., a circular electrolysis system for H₂ evolution and corn straw degradation was built using polyoxometalate (POM) catalysts as redox media and charge carriers. Under mild conditions (80 °C), the influence of factors such as reaction temperature, reaction time, catalyst concentration, and c.d. on the research system was explored. As a result, the efficient use of corn straw has been realized. The degradation rate of corn straw was as high as 63.48%, and the Faraday efficiency of H₂ production by electrolysis reaches 94.54%. The degradation products of corn straw were characterized and analyzed by SEM, FT-IR, XPS, GC-MS, and 2D HSQC NMR. This technique provides a potentially new pathway for H₂ production and corn straw processing. This study involved multiple reactions and reactants, such as 2-Butyl-2-ethylpropane-1,3-diol (cas: 115-84-4Product Details of 115-84-4).

2-Butyl-2-ethylpropane-1,3-diol (cas: 115-84-4) belongs to alcohols. The oxygen atom of the strongly polarized O―H bond of an alcohol pulls electron density away from the hydrogen atom. This polarized hydrogen, which bears a partial positive charge, can form a hydrogen bond with a pair of nonbonding electrons on another oxygen atom. Alcohols may be oxidized to give ketones, aldehydes, and carboxylic acids. These functional groups are useful for further reactions. Oxidation of organic compounds generally increases the number of bonds from carbon to oxygen (or another electronegative element, such as a halogen), and it may decrease the number of bonds to hydrogen.Product Details of 115-84-4

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Catalytic depolymerization of the dealkaline lignin over Co-Mo-S catalysts in supercritical ethanol was written by Hao, Guojun;Liu, Hongying;Chang, Zhibing;Song, Kechen;Yang, Xin;Ma, Han;Wang, Wenjing. And the article was included in Biomass and Bioenergy in 2022.Computed Properties of C9H20O2 The following contents are mentioned in the article:

In this work, lignin depolymerization was examined over CoMo sulfide catalysts supported on different carriers in supercritical ethanol system. The temperature, time, MoS₂ and carrier effects on the lignin depolymerization were investigated. 95.76% liquefaction yield with negligible char was achieved over Co-Mo-S/ZrO₂ at 340° for 150 min. The liquid product was mainly composed of C₄-C₈ alcs., C₄-C₁₀ esters and C₇-C₁₀ aromatic compounds The synergistic effect of active sites and acid-base sites on support played an important role in lignin depolymerization Furthermore, the Co-Mo-S/ZrO₂ catalyst is reusable with 8% loss in liquefaction yield after 5 cyclic runs. We believe that acid/base carriers or additives that can promote the medium to generate abundant free radicals or ions to replace external hydrogen pressure are one of the prospects for the design of depolymerization lignin catalysts. This study involved multiple reactions and reactants, such as 2-Butyl-2-ethylpropane-1,3-diol (cas: 115-84-4Computed Properties of C9H20O2).

2-Butyl-2-ethylpropane-1,3-diol (cas: 115-84-4) belongs to alcohols. A strong base can deprotonate an alcohol to yield an alkoxide ion (R―O−). For example, sodamide (NaNH2), a very strong base, abstracts the hydrogen atom of an alcohol. Under carefully controlled conditions, simple alcohols can undergo intermolecular dehydration to give ethers. This reaction is effective only with methanol, ethanol, and other simple primary alcohols.Computed Properties of C9H20O2

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Effect of mixed sol-gel precursors on inorganic-organic polyurethane hybrid thermosets: DOE study was written by He, Zhouying;Gao, Tongzhai;Duan, Di;Soucek, Mark D.. And the article was included in Progress in Organic Coatings in 2019.HPLC of Formula: 115-84-4 The following contents are mentioned in the article:

A series of organic-inorganic hybrid coatings were formulated using cyclohexane based polyester polyol reacting with hexamethylene diisocyanate isocyanurate (3HDI) as the organic polyurethane phase. The inorganic phase consisted of various sol-gel precursors [Tetraethyl orthosilicate (TEOS), Titanium(IV) isopropoxide (TIP), Zirconium(IV) propoxide (ZRP)]. 3-aminopropyltriethoxysilane (APTES) mono-functionalized HDI (APTES-3HDI) was used as a coupling agent to link the organic phase and inorganic phase. The hetero-bonded silicon-oxygen-metal (Si-O-Metal) colloids resulting from a mixed species of sol-gel precursors within hybrids were formed and confirmed by Solid State NMR. The effect of mixed sol-gel precursors was investigated and optimized using design of experiments (DOEs) for the viscoelastic, mech., and coating properties. The synergistic effect of eliminating the phase separation and enhancing coating properties were observed from small angle X-ray scattering (SAXS) and SEM. This study involved multiple reactions and reactants, such as 2-Butyl-2-ethylpropane-1,3-diol (cas: 115-84-4HPLC of Formula: 115-84-4).

2-Butyl-2-ethylpropane-1,3-diol (cas: 115-84-4) belongs to alcohols. Alcohols are among the most common organic compounds. They are used as sweeteners and in making perfumes, are valuable intermediates in the synthesis of other compounds, and are among the most abundantly produced organic chemicals in industry. Secondary alcohols are easily oxidized without breaking carbon-carbon bonds only as far as the ketone stage. No further oxidation is seen except under very stringent conditions.HPLC of Formula: 115-84-4

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Research on hydrogen production and degradation of corn straw by circular electrolysis with polyoxometalate (POM) catalyst was written by Li, Mengzhu;Wang, Ting;Zhao, Mengyun;Wang, Yifan. And the article was included in International Journal of Hydrogen Energy in 2022.Product Details of 115-84-4 The following contents are mentioned in the article:

Converting corn straw into high-value chems. and H₂ energy is of great significance to the effective utilization of biomass resources. Based on the proton exchange membrane electrolysis technol., a circular electrolysis system for H₂ evolution and corn straw degradation was built using polyoxometalate (POM) catalysts as redox media and charge carriers. Under mild conditions (80 °C), the influence of factors such as reaction temperature, reaction time, catalyst concentration, and c.d. on the research system was explored. As a result, the efficient use of corn straw has been realized. The degradation rate of corn straw was as high as 63.48%, and the Faraday efficiency of H₂ production by electrolysis reaches 94.54%. The degradation products of corn straw were characterized and analyzed by SEM, FT-IR, XPS, GC-MS, and 2D HSQC NMR. This technique provides a potentially new pathway for H₂ production and corn straw processing. This study involved multiple reactions and reactants, such as 2-Butyl-2-ethylpropane-1,3-diol (cas: 115-84-4Product Details of 115-84-4).

2-Butyl-2-ethylpropane-1,3-diol (cas: 115-84-4) belongs to alcohols. The oxygen atom of the strongly polarized O―H bond of an alcohol pulls electron density away from the hydrogen atom. This polarized hydrogen, which bears a partial positive charge, can form a hydrogen bond with a pair of nonbonding electrons on another oxygen atom. Alcohols may be oxidized to give ketones, aldehydes, and carboxylic acids. These functional groups are useful for further reactions. Oxidation of organic compounds generally increases the number of bonds from carbon to oxygen (or another electronegative element, such as a halogen), and it may decrease the number of bonds to hydrogen.Product Details of 115-84-4

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Catalytic depolymerization of the dealkaline lignin over Co-Mo-S catalysts in supercritical ethanol was written by Hao, Guojun;Liu, Hongying;Chang, Zhibing;Song, Kechen;Yang, Xin;Ma, Han;Wang, Wenjing. And the article was included in Biomass and Bioenergy in 2022.Computed Properties of C9H20O2 The following contents are mentioned in the article:

In this work, lignin depolymerization was examined over CoMo sulfide catalysts supported on different carriers in supercritical ethanol system. The temperature, time, MoS₂ and carrier effects on the lignin depolymerization were investigated. 95.76% liquefaction yield with negligible char was achieved over Co-Mo-S/ZrO₂ at 340° for 150 min. The liquid product was mainly composed of C₄-C₈ alcs., C₄-C₁₀ esters and C₇-C₁₀ aromatic compounds The synergistic effect of active sites and acid-base sites on support played an important role in lignin depolymerization Furthermore, the Co-Mo-S/ZrO₂ catalyst is reusable with 8% loss in liquefaction yield after 5 cyclic runs. We believe that acid/base carriers or additives that can promote the medium to generate abundant free radicals or ions to replace external hydrogen pressure are one of the prospects for the design of depolymerization lignin catalysts. This study involved multiple reactions and reactants, such as 2-Butyl-2-ethylpropane-1,3-diol (cas: 115-84-4Computed Properties of C9H20O2).

2-Butyl-2-ethylpropane-1,3-diol (cas: 115-84-4) belongs to alcohols. A strong base can deprotonate an alcohol to yield an alkoxide ion (R―O−). For example, sodamide (NaNH2), a very strong base, abstracts the hydrogen atom of an alcohol. Under carefully controlled conditions, simple alcohols can undergo intermolecular dehydration to give ethers. This reaction is effective only with methanol, ethanol, and other simple primary alcohols.Computed Properties of C9H20O2

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

QSPR Flash Point Prediction of Solvents Using Topological Indices for Application in Computer Aided Molecular Design was written by Patel, Suhani J.;Ng, Dedy;Mannan, M. Sam. And the article was included in Industrial & Engineering Chemistry Research in 2009.SDS of cas: 115-84-4 The following contents are mentioned in the article:

Incorporating consideration for safety issues while selecting solvents for processes has become crucial in light of the chem. process accidents involving solvents that have taken place in recent years. Computer aided mol. design (CAMD) is a methodol. that was researched recently for designing compounds with required target properties and can be applied for selection of safer solvents as well. An important aspect of this methodol. concerns the prediction of properties given the structure of the mol. This paper utilizes one such emerging method for prediction of a hazardous property, flash point, which is indicative of the flammability of solvents. Quant. structure property relationship (QSPR) and topol. indexes were used in this paper to predict flash point properties of different classes of solvents. Multiple linear regression and back-propagation neural network anal. were used to model the flash point. The neural network model showed higher accuracy (training set, r = 0.948, R² = 0.898). However, there are certain limitations associated with using QSPR in CAMD which have been discussed and need further work. This paper advances the “forward problem” of CAMD using QSPR which was not researched extensively in the past. This study involved multiple reactions and reactants, such as 2-Butyl-2-ethylpropane-1,3-diol (cas: 115-84-4SDS of cas: 115-84-4).

2-Butyl-2-ethylpropane-1,3-diol (cas: 115-84-4) belongs to alcohols. Because alcohols are easily synthesized and easily transformed into other compounds, they serve as important intermediates in organic synthesis. Converting an alcohol to an alkene requires removal of the hydroxyl group and a hydrogen atom on the neighbouring carbon atom. Dehydrations are most commonly carried out by warming the alcohol in the presence of a strong dehydrating acid, such as concentrated sulfuric acid.SDS of cas: 115-84-4

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Contrast effect of hydrogen bonding on the acceptor and donor OH groups of intramolecularly hydrogen-bonded OH pairs in diols was written by Iwamoto, Reikichi;Matsuda, Toshihiko;Kusanagi, Hiroshi. And the article was included in Spectrochimica Acta in 2005.Product Details of 115-84-4 The following contents are mentioned in the article:

We studied the influence of hydrogen bonding on the fundamental and overtone bands of the OH-stretching vibration of each OH group in the intramolecularly hydrogen-bonded OH(I)::OH(II) pair in 1,2-, 1,3- and 1,4-diols. The hydrogen bonding between the two OH groups significantly increases in strength from the five-membered ring of a 1,2-diol to the seven-membered ring of a 1,4-diol. Although the hydrogen bonding does not affect the vibrational property of the OH(II) (or acceptor), it significantly influences the OH(I) (or donor). As the hydrogen bonding becomes stronger from a 1,2- to a 1,4-diol, the fundamental band of the OH-stretching shifts downwards by from about 50 to 140 cm^-1, and the overtone band markedly decreases in intensity, although the effect on the intensity and bandwidth of the fundamental band varies among 1,2-, 1,3- and 1,4-diols. The quantum-mech. calculated normal frequencies of the acceptor and donor OH groups in the hydrogen-bonded ring are in good agreement with the observed frequencies. The calculated interat. distance between the O of an acceptor OH and the H of a donor OH is the shortest for a 1,4-diol, which is consistent with the largest frequency shift caused by the hydrogen bonding. This study involved multiple reactions and reactants, such as 2-Butyl-2-ethylpropane-1,3-diol (cas: 115-84-4Product Details of 115-84-4).

2-Butyl-2-ethylpropane-1,3-diol (cas: 115-84-4) belongs to alcohols. The oxygen atom of the strongly polarized O―H bond of an alcohol pulls electron density away from the hydrogen atom. This polarized hydrogen, which bears a partial positive charge, can form a hydrogen bond with a pair of nonbonding electrons on another oxygen atom. Under carefully controlled conditions, simple alcohols can undergo intermolecular dehydration to give ethers. This reaction is effective only with methanol, ethanol, and other simple primary alcohols.Product Details of 115-84-4

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

The anticonvulsant action of 2,2-diethyl-1,3-propanediol and some of its homologs and esters was written by Berger, F. M.;Ludwig, B. J.. And the article was included in Journal of Pharmacology and Experimental Therapeutics in 1950.Synthetic Route of C9H20O2 The following contents are mentioned in the article:

cf. C.A. 43, 8546g. 2,2-Diethyl-1,3-propanediol (I) strongly antagonizes the convulsant and lethal effects of metrazole, strychnine, and picrotoxin. These antagonistic effects occur with doses which do not exert a hypnotic or anesthetic action. I can be effectively administered enterally or parenterally. Its duration of action is short. I does not affect spinal reflexes and has little action on the spinal cord. It acts by a depressant effect on the forebrain and midbrain. I is partly conjugated in the body as an ether type glucuronide. Another portion is oxidized to α,α-diethylhydracrylic acid (II), m. 62.5°, n⁶⁵_D 1.4458. The further oxidation product, diethylmalonic acid (III) was not found in the urine of patients receiving I. II and III in doses of 400 mg./kg. had no anticonvulsant action. The 2,2-dimethyl, 2-methyl-2-ethyl, 2-methyl-2-propyl, 2-methyl-2-isopropyl, 2-methyl-2-butyl, 2-ethyl-2-butyl, 2-ethyl-2-phenyl, 2,2-dipropyl, and 2,2-dibutyl homologs of I showed an anticonvulsant activity of a similar order to that of I. None had a longer duration of action. I diacetate had a less intense but more prolonged action than I. I monoacetate, succinate, and dibenzoate showed no advantage over I. This study involved multiple reactions and reactants, such as 2-Butyl-2-ethylpropane-1,3-diol (cas: 115-84-4Synthetic Route of C9H20O2).

2-Butyl-2-ethylpropane-1,3-diol (cas: 115-84-4) belongs to alcohols. Alcohols are weak acids. The most acidic simple alcohols (methanol and ethanol) are about as acidic as water, and most other alcohols are somewhat less acidic. Alcohols may be oxidized to give ketones, aldehydes, and carboxylic acids. These functional groups are useful for further reactions. Oxidation of organic compounds generally increases the number of bonds from carbon to oxygen (or another electronegative element, such as a halogen), and it may decrease the number of bonds to hydrogen.Synthetic Route of C9H20O2

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Novel random copolymers of poly(butylene 1,4-cyclohexane dicarboxylate) with outstanding barrier properties for green and sustainable packaging: content and length of aliphatic side chains as efficient tools to tailor the material’s final performance was written by Guidotti, Giulia;Soccio, Michelina;Siracusa, Valentina;Gazzano, Massimo;Munari, Andrea;Lotti, Nadia. And the article was included in Polymers (Basel, Switzerland) in 2018.Application of 115-84-4 The following contents are mentioned in the article:

The present paper describes the synthesis of novel bio-based poly(butylene 1,4-cyclohexane dicarboxylate)-containing random copolymers for sustainable and flexible packaging applications. On one side, the linear butylene moiety has been substituted by glycol subunits with alkyl pendant groups of different length. On the other side, copolymers with different cis/trans isomer ratio of cyclohexane rings have been synthesized. The prepared samples were subjected to mol., thermal, diffractometric, and mech. characterization. The barrier performances to O₂, CO₂, and N₂ gases were also evaluated. The presence of side alkyl groups did not alter the thermal stability, whereas it significantly influences the formation of ordered phases that deeply affect the functional properties, mainly in terms of mech. response and barrier performance. In particular, the final materials present higher flexibility and significantly improved barrier properties with respect to the homopolymer and most polymers widely employed for flexible packaging. The improvement due to copolymerization was more pronounced in the case of higher co-unit-containing copolymers and for the samples with cyclohexane rings in the trans conformation. This study involved multiple reactions and reactants, such as 2-Butyl-2-ethylpropane-1,3-diol (cas: 115-84-4Application of 115-84-4).

2-Butyl-2-ethylpropane-1,3-diol (cas: 115-84-4) belongs to alcohols. Because alcohols are easily synthesized and easily transformed into other compounds, they serve as important intermediates in organic synthesis. Secondary alcohols are easily oxidized without breaking carbon-carbon bonds only as far as the ketone stage. No further oxidation is seen except under very stringent conditions.Application of 115-84-4

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts