Tag: 100-200

MOCVD precursor design issues. Recent advances in the chemistry and vapor pressure characteristics of Ba(hexafluoroacetylacetonate)₂·polyether complexes was written by Marks, T. J.;Belot, J. A.;Reedy, C. J.;McNeely, R. J.;Studebaker, D. B.;Neumayer, D. A.;Stern, C. L.. And the article was included in Journal of Alloys and Compounds in 1997.HPLC of Formula: 112-59-4 The following contents are mentioned in the article:

This contribution presents synthetic, structural and volatility results for new Ba(hfa)₂·polyether (hfa = 1,1,1,5,5,5-hexafluoropentane-2,4-dionate) MOCVD precursors. The major emphasis of this study is on the synthesis and characterization of new Ba(hexafluoroacetylacetonate)₂·polyether complexes as on well as elucidating relations between volatility, m.p. and mol. architecture using a variety of techniques, including reduced pressure TGA. The results provide insights into tuning Ba precursor volatility characteristics based on straightforward modifications of the polyether structure. This study involved multiple reactions and reactants, such as 2-(2-(Hexyloxy)ethoxy)ethanol (cas: 112-59-4HPLC of Formula: 112-59-4).

2-(2-(Hexyloxy)ethoxy)ethanol (cas: 112-59-4) belongs to ethers. Esters perform as high-grade solvents for a broad array of plastics, plasticizers, resins, and lacquers, and are one of the largest classes of synthetic lubricants on the commercial market. Polyesters are important plastics, with monomers linked by ester moieties. Acyl chlorides and acid anhydrides alcoholysis is another way to produce esters. Acyl chlorides and acid anhydrides react with alcohols to produce esters. Anydrous conditions are recommended since both acyl chlorides and acid anhydrides react with water.HPLC of Formula: 112-59-4

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Ether – Wikipedia,
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A Synthesis of Acetamidines was written by Harjani, Jitendra R.;Liang, Chen;Jessop, Philip G.. And the article was included in Journal of Organic Chemistry in 2011.Category: ethers-buliding-blocks The following contents are mentioned in the article:

The condensation of primary amine with N,N-dimethylacetamide di-Me acetal yields a mixture of acetamidine and imidate ester. The product distribution in this reaction depends on the temperature, solvent, and structure of the primary amine. It is possible to suppress the formation of imidate ester by performing the reaction in the presence of excess dimethylamine, yielding acetamidine as the exclusive product. For acetamidines that cannot be purified either by crystallization or distillation, this new method is necessary for the generation of pure acetamidines in good yields. This study involved multiple reactions and reactants, such as 2-(2-(Hexyloxy)ethoxy)ethanol (cas: 112-59-4Category: ethers-buliding-blocks).

2-(2-(Hexyloxy)ethoxy)ethanol (cas: 112-59-4) belongs to ethers. Esters typically have a pleasant smell; those of low molecular weight are commonly used as fragrances and are found in essential oils and pheromones. Esters are more polar than ethers but less polar than alcohols. They participate in hydrogen bonds as hydrogen-bond acceptors, but cannot act as hydrogen-bond donors, unlike their parent alcohols. This ability to participate in hydrogen bonding confers some water-solubility.Category: ethers-buliding-blocks

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Ether – Wikipedia,
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Vapor Pressures of Morpholine, Diethyl Methylmalonate, and Five Glycol Ethers at Temperatures up to 473.15 K was written by Lee, Ming-Jer;Su, Chang-Ching;Lin, Ho-mu. And the article was included in Journal of Chemical and Engineering Data in 2005.Computed Properties of C10H22O3 The following contents are mentioned in the article:

Vapor pressures were measured for seven polar organic compounds including morpholine, di-Et methylmalonate, diethylene glycol di-Et ether, diethylene glycol hexyl ether, diethylene glycol di-Bu ether, ethylene glycol monobutyl ether acetate, and diethylene glycol monoethyl ether acetate at temperatures ranging from 308.15 K to 473.15 K. The measured vapor pressures of morpholine, 2-methoxyphenol, and tert-Bu alc. agree reasonably well with literature values. The Antoine equation correlates the vapor pressure data to AADs of 0.28 % to 0.50 % for the investigated substances. This study involved multiple reactions and reactants, such as 2-(2-(Hexyloxy)ethoxy)ethanol (cas: 112-59-4Computed Properties of C10H22O3).

2-(2-(Hexyloxy)ethoxy)ethanol (cas: 112-59-4) belongs to ethers. Esters perform as high-grade solvents for a broad array of plastics, plasticizers, resins, and lacquers, and are one of the largest classes of synthetic lubricants on the commercial market. Polyesters are important plastics, with monomers linked by ester moieties. Liquid esters of low volatility serve as softening agents for resins and plastics. Esters also include many industrially important polymers. Polymethyl methacrylate is a glass substitute sold under the names Lucite and Plexiglas; polyethylene terephthalate is used as a film (Mylar) and as textile fibres sold as Terylene, Fortrel, and Dacron.Computed Properties of C10H22O3

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Ether – Wikipedia,
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Density and viscosity studies of poly(ethylene oxide) alkyl ethers was written by Ambrosone, L.;Costantino, L.;D’Errico, G.;Vitagliano, V.. And the article was included in Journal of Solution Chemistry in 1996.HPLC of Formula: 112-59-4 The following contents are mentioned in the article:

D. and viscosity of binary aqueous systems of nonionic surfactants poly(ethylene oxide) alkyl ethers have been studied. The partial molar volumes in the dilute solution range and the viscosity B coefficients were calculated The nonionic surfactant partial molar volumes were compared with those of ethylene glycol and polyethylene glycol. The comparison shows that the ethoxy unit volume, V̅^o (OCH₂CH₂), seems to be independent of the particular system. A model for interpreting the exptl. B values has been proposed. The model treats the macroscopic viscosity as the superimposition of different local effects. This study involved multiple reactions and reactants, such as 2-(2-(Hexyloxy)ethoxy)ethanol (cas: 112-59-4HPLC of Formula: 112-59-4).

2-(2-(Hexyloxy)ethoxy)ethanol (cas: 112-59-4) belongs to ethers. Esters perform as high-grade solvents for a broad array of plastics, plasticizers, resins, and lacquers, and are one of the largest classes of synthetic lubricants on the commercial market. Many esters have the potential for conformational isomerism, but they tend to adopt an s-cis (or Z) conformation rather than the s-trans (or E) alternative, due to a combination of hyperconjugation and dipole minimization effects. The preference for the Z conformation is influenced by the nature of the substituents and solvent, if present. Lactones with small rings are restricted to the s-trans (i.e. E) conformation due to their cyclic structure.HPLC of Formula: 112-59-4

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Ether – Wikipedia,
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A New Polyketide Antibiotic from the Marine Bacterium Streptomyces sp. PGC 32 was written by Ahmad, Shabir;Nazir, Mamona;Tousif, Muhammad Imran;Saleem, Muhammad;Mustafa, Rizwana;Khatoon, Tasneem. And the article was included in Chemistry of Natural Compounds in 2019.Formula: C9H12O3 The following contents are mentioned in the article:

A new aromatic polyketide compound, arabomycin (I), along with 3 known metabolites, was isolated from the culture broth of the marine bacterium Streptomyces sp. PGC 32. The structure of I was established through 1D and 2D NMR analyses and high-resolution mass spectrometry, and the known compounds were elucidated on the basis of ¹H and ¹³C NMR information in comparison with literature values. I displayed antibacterial action against the Gram-pos. bacteria Bacillus subtilis and Staphylococcus aureus, and Gram-neg. bacteria Escherichia coli and Enterobacter sp. This study involved multiple reactions and reactants, such as 4-Hydroxy-3-methoxyphenethanol (cas: 2380-78-1Formula: C9H12O3).

4-Hydroxy-3-methoxyphenethanol (cas: 2380-78-1) belongs to ethers. Esters typically have a pleasant smell; those of low molecular weight are commonly used as fragrances and are found in essential oils and pheromones. Many esters have the potential for conformational isomerism, but they tend to adopt an s-cis (or Z) conformation rather than the s-trans (or E) alternative, due to a combination of hyperconjugation and dipole minimization effects. The preference for the Z conformation is influenced by the nature of the substituents and solvent, if present. Lactones with small rings are restricted to the s-trans (i.e. E) conformation due to their cyclic structure.Formula: C9H12O3

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Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

Identification by Inverse Virtual Screening of magnolol-based scaffold as new tankyrase-2 inhibitors was written by Di Micco, Simone;Pulvirenti, Luana;Bruno, Ines;Terracciano, Stefania;Russo, Alessandra;Vaccaro, Maria C.;Ruggiero, Dafne;Muccilli, Vera;Cardullo, Nunzio;Tringali, Corrado;Riccio, Raffaele;Bifulco, Giuseppe. And the article was included in Bioorganic & Medicinal Chemistry in 2018.Computed Properties of C9H12O3 The following contents are mentioned in the article:

The natural product magnolol (1) and a selection of its bioinspired derivatives 2-5, were investigated by Inverse Virtual Screening in order to identify putative biol. targets from a panel of 308 proteins involved in cancer processes. By this in silico anal. we selected tankyrase-2 (TNKS2), casein kinase 2 (CK2) and bromodomain 9 (Brd9) as potential targets for exptl. evaluations. The Surface Plasmon Resonance assay revealed that 3-5 present a good affinity for tankyrase-2, and, in particular, 3 showed an antiproliferative activity on A549 cells higher than the well-known tankyrase-2 inhibitor XAV939 used as reference compound This study involved multiple reactions and reactants, such as 4-Hydroxy-3-methoxyphenethanol (cas: 2380-78-1Computed Properties of C9H12O3).

4-Hydroxy-3-methoxyphenethanol (cas: 2380-78-1) belongs to ethers. Esters are widespread in nature and are widely used in industry. In nature, fats are in general triesters derived from glycerol and fatty acids. Esters are responsible for the aroma of many fruits, including apples, durians, pears, bananas, pineapples, and strawberries. Cyclic esters are called lactones, regardless of whether they are derived from an organic or inorganic acid. One example of an organic lactone is γ-valerolactone.Computed Properties of C9H12O3

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Ether – Wikipedia,
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Joint Strength and Microstructure for Sn-Ag-(Cu) Soldering on an Electroless Ni-Au Surface Finish by Using a Flux Containing a Cu Compound was written by Kumamoto, Seishi;Sakurai, Hitoshi;Kukimoto, Youichi;Suganuma, Katsuaki. And the article was included in Journal of Electronic Materials in 2008.Synthetic Route of C10H22O3 The following contents are mentioned in the article:

The effect of a flux containing Cu(II) stearate (barrier flux) on the strength of soldered joints between an electroless Ni-Au surface finish and two Pb-free soldering systems, Sn-3Ag-0.5Cu and Sn-3.5Ag (weight%), was examined Pull and shock tests showed that barrier flux gave a higher joint strength for both solder compositions than did a flux containing no Cu compounds Interface anal. revealed that a thin P-rich layer and refined Cu-Ni-Sn intermetallic compounds were formed at the joint interface when barrier flux was used. It is assumed that the supply of Cu from barrier flux suppresses diffusion of Ni into the solder. This study involved multiple reactions and reactants, such as 2-(2-(Hexyloxy)ethoxy)ethanol (cas: 112-59-4Synthetic Route of C10H22O3).

2-(2-(Hexyloxy)ethoxy)ethanol (cas: 112-59-4) belongs to ethers. Carboxylic acid esters of low molecular weight are colourless, volatile liquids with pleasant odours, slightly soluble in water. Because of their lack of hydrogen-bond-donating ability, esters do not self-associate. Consequently, esters are more volatile than carboxylic acids of similar molecular weight.Synthetic Route of C10H22O3

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Ether – Wikipedia,
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Computation of Upper Flash Point of Chemical Compounds Using a Chemical Structure-Based Model was written by Gharagheizi, Farhad;Ilani-Kashkouli, Poorandokht;Mirkhani, Seyyed Alireza;Mohammadi, Amir H.. And the article was included in Industrial & Engineering Chemistry Research in 2012.Reference of 112-59-4 The following contents are mentioned in the article:

A quant. structure-property relationship is presented to estimate the upper flash point of pure compounds using a multi-linear equation model with 8 parameters. All parameters are solely computed based on chem. structure. To develop this model, >3000 parameters were evaluated using the genetic algorithm multi-variate linear regression method to select the most statistically effective ones. Maximum average absolute relative deviation (mARD), ARD, squared correlation coefficient, and root mean squares of error from database (DIPPR 801) values for 1294 pure compounds were 25.76%, 3.56%, 0.95, and 17.42 K, resp. This study involved multiple reactions and reactants, such as 2-(2-(Hexyloxy)ethoxy)ethanol (cas: 112-59-4Reference of 112-59-4).

2-(2-(Hexyloxy)ethoxy)ethanol (cas: 112-59-4) belongs to ethers. Volatile esters with characteristic odours are used in synthetic flavours, perfumes, and cosmetics. Certain volatile esters are used as solvents for lacquers, paints, and varnishes. Esters are more polar than ethers but less polar than alcohols. They participate in hydrogen bonds as hydrogen-bond acceptors, but cannot act as hydrogen-bond donors, unlike their parent alcohols. This ability to participate in hydrogen bonding confers some water-solubility.Reference of 112-59-4

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Liquid-liquid equilibria for the ternary system water + n-dodecane + 2-(2-n-hexyloxyethoxy)ethanol was written by Hu, Hohsun;Chiu, Chun-Da;Chen, Li-Jen. And the article was included in Fluid Phase Equilibria in 1999.Application of 112-59-4 The following contents are mentioned in the article:

Experiments to obtain the fish-shaped phase diagram for the ternary system water + n-dodecane + 2-(2-n-hexyloxyethoxy)ethanol (abbreviated by C₆E₂ hereafter) under atm. pressure were performed at constant water/n-dodecane weight ratio (1/1) to locate the critical end points. The upper and lower critical consolute temperatures for the system of interest are 307.80 K and 282.30 K, resp. Compositions of two-and three-phase liquid-liquid equilibrium for the ternary system water + n-dodecane + C₆E₂ at 293.15 K and 303.15 K under atm. pressure are presented in this paper. This study involved multiple reactions and reactants, such as 2-(2-(Hexyloxy)ethoxy)ethanol (cas: 112-59-4Application of 112-59-4).

2-(2-(Hexyloxy)ethoxy)ethanol (cas: 112-59-4) belongs to ethers. Esters are also usually derived from carboxylic acids. It may also be obtained by reaction of acid anhydride or acid halides with alcohols or by the reaction of salts of carboxylic acids with alkyl halides. Because of their lack of hydrogen-bond-donating ability, esters do not self-associate. Consequently, esters are more volatile than carboxylic acids of similar molecular weight.Application of 112-59-4

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Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

Chemical constituents of Dolomiaea berardioidea was written by Huang, Ying-ying;Xie, Yang-guo;Zhu, Sheng-lan;Yan, Shi-kai;Jin, Hui-zi. And the article was included in Chemistry of Natural Compounds in 2019.Safety of 4-Hydroxy-3-methoxyphenethanol The following contents are mentioned in the article:

Nine known compounds were isolated and identified from the whole plant of Dolomiaea berardioidea, commonly known as “Hou Ye Chuan Mu Xiang” in traditional Chinese medicine. The compounds include five aromatic compounds, three phenylpropanoids, and one monoterpene: trichomanin (1) [3], 1,2-benzenedicarboxylic acid diisobutyl ester (2) [4], hydroxytyrosol (3) [5], 3-methoxy-4-hydroxyphenethanol (4) [6], 4-hydroxy-3-methoxyphenetyl acetate (5) [7], umbelliferone (6) [8], (+)-prinsepiol (7) [9], (+)-syringaresinol (8) [10], and vomifoliol (9) [11]. All compounds were obtained from this plant for the first time. This study involved multiple reactions and reactants, such as 4-Hydroxy-3-methoxyphenethanol (cas: 2380-78-1Safety of 4-Hydroxy-3-methoxyphenethanol).

4-Hydroxy-3-methoxyphenethanol (cas: 2380-78-1) belongs to ethers. Esters are also usually derived from carboxylic acids. It may also be obtained by reaction of acid anhydride or acid halides with alcohols or by the reaction of salts of carboxylic acids with alkyl halides. Esters are more polar than ethers but less polar than alcohols. They participate in hydrogen bonds as hydrogen-bond acceptors, but cannot act as hydrogen-bond donors, unlike their parent alcohols. This ability to participate in hydrogen bonding confers some water-solubility.Safety of 4-Hydroxy-3-methoxyphenethanol

Referemce:
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem