Found inside – Page 32were successfully employed for this investigation were determination of molecular weights by means of freezing - point ... Similar data , indicating complex formation , were obtained for mixtures of phenyl isocyanate and triethylamine ( 88 ) . Found inside – Page 68The lower acids in the Nitrobenzene has a molecular weight significantly series ( formic through to butyric ) are water ... n - butylamine and triethylamine , and it comparative ease with the hot water rinses following would seem likely that this ... Found inside – Page 237The kinetics of cross-linking depend on the molecular weight of the polymer and ... The presence of the triethylamine further increases the kinetics of the ... Found inside – Page 1089Number - average and weight - average molecular weight , ( Mn ) and ( Mw ) , determined by GPC using THF as eluent ... In this respect , pyridine is weaker base ( von = 168 cm- ) than triethylamine ( von = 238 cm 1981 and indeed pyridine is ... Found inside – Page 487reactive diluents ) were found to completely rigidize on exņosure to gaseous triethylamine at room temperature , Failure of the high - molecular - weight ... Found inside – Page 69... 50 100 200 7.97 32,29 104,9 178.2 208.0 273.16 298.16 Melting point , [ ° C ] Molecular weight Solvents -1 Specific Heat ... hexafluoroacetone - sesquihydrate + triethylamine , 25 ° C hexafluoroacetone - water 1 : 1.7 mol + triethylamine , 25 ... Found inside – Page 10Molecular Complexes and Their Spectra . XIX . Hydrogen - Bonding Complexes of Phenol and Naphthols with Trimethylamine N - Oxide Contribution from the Laboratory of Molecular Structure and Spectra , Department of Physics , University ... Found inside – Page 631... fraction of triethylamine of 0 . 10 showed that the temperature dependence of the unsaturated vapor pressure with rise in temperature conforms to the Gay - Lussac law , and within the limits of error the values of the mean molecular weight ... Found inside – Page 59Equivalent weights are no indication of the molecular size unless one knows the number of carboxyl groups per molecule . ... toluene toluene toluene toluene toluene toluene toluene triethylamine triethylamine triethylamine triethylamine 258 + ... Found inside – Page 912Triethylamine hydrochloride thus formed was filtered off and the solvent removed These complexes have been characterized by elemental analyses and molecular weight determination . A probunder reduced pressure . The resultant product ... Found inside – Page 168( 2 . 25 mols ) of D . E . N . 438 were reacted with 700 g . ( 2 . 78 mols ) of 2 , 4 - dibromophenol in the presence of 0 . 3 g . of triethylamine to give a resin with the following characteristics : 950 Molecular wt . Avg . epoxy groups per molecule Avg ... Found inside – Page 162... of the Ethylamines [ 62 ] Monoethylamine C2H NH2 Anhydrous 70 % Diethylamine ( C2H3 ) 2NH Anhydrous Triethylamine ( C2H3 ) 3N Anhydrous Molecular weight ... Found inside – Page 44Bright and Fernelius ( 111 ) suggest that the molecular - weight data for the compounds with trimethylamine , triethylamine , and ethylamine indicate association in the liquid state . This is to be expected from the dipole character of such ... Found inside – Page 4091Both trimethylamine - borane and triethylamine - borane react with tri - n ... high - molecular - weight ( > 58,000 ) sample and a linear low - molecular ... Found inside – Page 175Wagner and Caserio ( 101 ) found that the addition of 10 to 45 mole % of a base such as triethylamine during the pyrolysis of phosphine - borane complexes increased the amount of high molecular weight polymer formed . In the case of ... Found inside – Page 1276After being allowed to stand at room temperature , triethylamine hydrochloride was removed by filtration . The filtrate was freed of solvent by ... v ( C - OC ) 1260 and 1050 cm . FDMS : m / z 727 ( M + , 63Cu ) ( calcd . molecular weight 728.36 ) . Found inside – Page 105Correlation of heats of reactions between model systems and the solvent with the molecular weight of poly - m ... 54 N - Methylpyrrolidone and salt ( 1 ) Dimethylacetamide ( 2 ) Chloroform and triethylamine ( 3 ) Methylene chloride and ... Found inside – Page 776... ethenesulfonate (1:1); minimum number average molecular weight (in amu), ... monoethanolamine, potassium, sodium triethylamine, and/or triethanolamine ... Found inside – Page 592Even though dimethylamine has a lower molecular weight than trimethylamine, it boils at a higher temperature. N H3C CH3 H3C N CH3 H N H H N H H3C CH3 CH3 H3 ... The book is unique in the large number of mass spectra presented and provides examples of mass spectra from a wide variety of organic chemicals, concentrating on the relationships between fragmentation patterns, common chemical reactions, ... Found inside – Page 941Structure and Function K. Peter C. Vollhardt, Neil E. Schore ... the mass spectrum of N,N-diethylethanamine (triethylamine) shows the peak for the molecular ... Found inside – Page 201Cl C1 C1 1 ,2,4-T1'ichlorobenzene triethylamine (TEA) Molecular weight: 101.2; boiling point: 89.5°C; refractive index (20°C): 1.4010; density (20°C): ... Found inside – Page 115... of the component in the vapor , and M is the molecular weight of the component . ... as illustrated by the triethylamine - water system in Figure 4 . Found inside – Page 176and triethylamine (3.0mol equiv.) ... As the Dbmb group (10) is difficult to remove from high molecular weight fully protected oligonucleotides (see above), ... Found inside – Page 1442-(dibutylamino)ethylethanol (17.3 g, 0.1 mol), triethylamine (10.1 g, 0.1 mol), ... The molecular weight and molecular weight distributions of the ... Found inside – Page 157... Common name Synonyms Triethanolamine 102-71-6 TEA ; triethylolamine 2,2 ' ... Uses Molecular formula Molecular weight Properties Triethylamine 121-44-8 ... Found inside – Page 186... phenyl- phosphine with diorganotin dihalides in the presence of triethylamine; molecular masses were determined cryoscopically.107,114 A different class ... Found inside – Page 97When block copolymerization was started off with 1 , the molecular weight ( MW ) peak of the polymer produced after CF3PA ... 1 - 4 - 19 Living Polymerization of Aromatic Acetylenes with Rh Complexes Cocatalyzed by Triethylamine W . Yang ... Found inside – Page 1804molecular weight the dissymmetry z was > 1 : 1 and in this case z was extrapolated to infinite dilution . ... hexylamine NaO Me diethylamine triethylamine triethylamine triethylamine triethylamine oil oil crystals crystals crystals crystals 40 90 125 ... Found inside – Page 2582Trimethyl- and triethyl - amine were disproportionation to give boron trifluoride and ethyl fractionated to correct v.p. values ... Mass spectra were recorded on ( A ) ( B ) an MS9 spectrometer , and for molecular weight determinations in solution a ... Found inside – Page 141With that denaturant, rapid separation, and molecular weight ... range of 500—90,000 using triethylamine phosphate (TEAP)3 or 3 Abbreviations used: TEAP, ... Found inside – Page 701Occupational Exposure Limits for Airborne Triethylamine IV. ... TRIETHYLAMINE [TEA,' (CH3CH2)3N; molecular weight [01.2] is an aliphatic tertiary amine, ... Found inside – Page 931101 0 0 40 60 80 20 100 120 m / z molecular weight ( recall Exercise 20-27 ) . For example , the mass spectrum of N , Ndiethylethanamine ( triethylamine ) ... Found inside – Page 238107 ON THE MOLECULAR WEIGHTS OF THE SUBSTITUTED AMMONIAS . No. I. TRIETHYLAMINE . IN COLLABORATION WITH ALEXANDER SCOTT . [ Proc . Roy . Soc . Found inside – Page 665... minimum 8 average molecular weight ( in amu ) , 4,500 Acrylic acid - stearyl ... triethylamine , monoethanolamine , and / or triethanolamine salts ; the ... Found inside – Page 28Highmolecular - weight compounds containing dithiocarbonic acid groups in the polymer chain react with thiiran like the ... carbon disulphide catalysed by triethylamine : Polymers with higher molecular weights are formed when the reactions ... Found inside – Page 735... minimum molecular weight (in amu), 100,000 None Styrene, copolymers with ... isopropylamine, triethylamine, monoethanolamine and/or triethanolamine ... Found inside – Page 81The curve obtained by plotting the tempera% By weight of triethylamine Fig . 3-13 . ... are used to find the molecular weight of the dissolved substance . Found inside – Page 785... ethenesulfonate (1:1); minimum number average molecular weight (in amu), ... monoethanolamine, potassium, sodium triethylamine, and/or triethanolamine ... Found inside – Page 44Salts of diisoamyldithiocarbamic acid The accelerators used should be effective at temperatures of 100 - Triethylamine diisoamyldithiocarbamate ( molecular weight 110 ° C and in air at atmospheric pressure . The continuous 334.62 ; easily ... Found inside – Page 17Robert Joseph Kline. are restricted in movement and form a regular structure with at least four diffracting planes present . ... A molecular weight of 17 , 300 was found , which corresponds to 66 single molecules per micelle . Salts like sodium ... Found inside – Page 88... molecular weight study of ethyllithium - triethylamine benzene solutions are reported . An electronic circuit for measuring dielectric constants and a glass dielectric constant cell are described . A model assuming that triethylamine complexes ... Found inside – Page 507... partial sodium salt , minimum number average molecular weight in amu ) , 2,400 ... triethylamine , monoethanolamine , and / or triethanolamine salts ... Found inside – Page 273Interactions increase remarkably, however, with an increasing molecular weight of the coupling agent. Triethylamine showed particularly great affinity to ... Found insideThe general requirements are, naturally, a small molecular weight amine such as triethylamine (TEA) or hexylamine (HexAM) and a reducing compound that ... Found inside – Page 164low-molecular-weight tertiary amines, namely trimethylamine, triethylamine, pyridine, and triethanolamine. However, the desired quaternary salts were ... Found inside – Page 4509as, and of the alcohols at zero concentration in various triethylamine-benzene mixtures, (Pa.) ... If the active masses of A, B, and AB can be represented by their concentrations in molesc.c., and MB is the molecular weight of B, a plot of 1/{(Pa. Because reaction takes place in the cell wall, the increase in wood volume from the treatment is proportional to the calculated volume of chemical added. 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