Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

1- Chloro-2-methyl propane

By contrast, hydrolysis of the tertiary halide 2-chloro-2-methyl-propane (3,t-butyl chloride) in base is found kinetically to follow equation [2], i.e. as the rate is independent of [eOH], this can play no part in the rate-limiting step. This has been interpreted as indicating that the halide undergoes slow ionisation (in fact, completion of the R->-Cl polarisation that has already been shown to be present in such a molecule) as the rate-limiting step to yield the ion pair R Cle (4) followed by rapid, non rate-limiting attack by eOH or, if that is suitable, by solvent, the latter often predominating because of its very high concentration ... [Pg.78]

Bassam Z. Shakhashiri, "Hydrolysis of 2-chloro-2-methylpropane," Chemical Demonstrations, A Handbook for Teachers of Chemistry, Vol. 4 (The University of Wisconsin Press, Madison, 1992), pp. 56-64. The time required for the color change in this reaction is shown to increase with increasing sodium hydroxide concentration, decrease with increasing 2-chloro-2-methylpropane concentration, and increase as the ratio of water/acetone increases. These observations are related to the mechanism of 2-chloro-2-methyl-propane hydrolysis. [Pg.496]

MWP. However, the quantity of chlorinated hydrocarbons during MWP degradation was higher than 3P/PVC/PET and 3P/PVC degradation liquid products. Gas chromatography equipped with an atomic emission detector (GC-AED), was used for selective detection of Cl in the liquid products. As can be seen from Figure 18.19, the presence of PET produced the additional chlorinated hydrocarbons than 3P/PVC. The liquid products were analyzed by GC-MS to identify the compounds. The presence of chlorinated compounds with model and MWP were observed as 2-chloro-2-phenyl propane, 2-chloro-2-methyl propane, 2-chloro-2-methyl pentane, and a-chloro ethyl benzene. [Pg.523]

Just as the L2 reaction is analogous to the Sfs 2 reaction, the Sjsjl reactiem has a close analog called the El reaction (for elimination, unimolcailar). The U1 reaction can be formulated as shown in Figure 11.21 for the elimination of HCl from 2-chloro-2-methyl propane. [Pg.391]

Figure 16. Current decay curves the natural logarithm of the steady-state oxidation plateau current of radical anions (mediators) plotted against time (s) for the following four combinations of mediator/substrate benzophenone/l-bromo-2,2-dimethylpropane (-(-) perylene/l-bromo-2,2-dimethylpropane (x) perylene/l-bromoadamantane ( ) and quinoxaline/2-chloro-2-methyl-propane (O). All measurements were obtained with a 10-pm platinum disk electrode in DMF/0.1 M BU4NBF4 at 22°C. From S. U. Pedersen and K. Daasbjerg, Acta Chem. Scand, 43 30 (1989) [36],... Figure 16. Current decay curves the natural logarithm of the steady-state oxidation plateau current of radical anions (mediators) plotted against time (s) for the following four combinations of mediator/substrate benzophenone/l-bromo-2,2-dimethylpropane (-(-) perylene/l-bromo-2,2-dimethylpropane (x) perylene/l-bromoadamantane ( ) and quinoxaline/2-chloro-2-methyl-propane (O). All measurements were obtained with a 10-pm platinum disk electrode in DMF/0.1 M BU4NBF4 at 22°C. From S. U. Pedersen and K. Daasbjerg, Acta Chem. Scand, 43 30 (1989) [36],...
Dr. Don T. Doit wanted to synthesize the anesthetic 2-ethoxy-2-methylpropane. He used ethoxide ion and 2-chloro-2-methyl-propane for his synthesis and ended up with very little ether. What was the predominant product of his synthesis What reagents should he have used ... [Pg.434]

The thiazoline derivative 109 was obtained as a single isomer by condensation of the corresponding 1,6-D-galactodialdehyde diacetal with 2-chloro-2-methyl-propanal, ammonia and sodium sulfide/ The multi-step synthesis of 3-trialkyl-silypyrazole derivatives such as 110 from 5,6-dihydroxy-sugar derivatives has been described/ ... [Pg.151]

CHs-C-CHj tert-butyl chloride 2-chloro-2-methyl propane... [Pg.150]

Figure 3.1 Change in the concentration of HCl with time in the solvolysis of 2-chloro-2-methyl-propane in the presence of 40% ethanol-water solution at 20 °C. Figure 3.1 Change in the concentration of HCl with time in the solvolysis of 2-chloro-2-methyl-propane in the presence of 40% ethanol-water solution at 20 °C.

See other pages where 1- Chloro-2-methyl propane is mentioned: [Pg.944]    [Pg.147]    [Pg.31]    [Pg.162]    [Pg.517]    [Pg.517]    [Pg.519]    [Pg.954]    [Pg.675]    [Pg.1126]    [Pg.84]    [Pg.725]    [Pg.489]    [Pg.178]    [Pg.202]    [Pg.240]    [Pg.240]    [Pg.405]    [Pg.578]    [Pg.136]    [Pg.795]   


SEARCH



2- Methyl- 3- propanal

2-Chloro-propane

2-methyl propane

3-chloro-2-methyl

Chloro methylation

Tert-Butyl chloride: Propane, 2-chloro-2-methyl

© 2024 chempedia.info