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Encyclopedia > Methylcyclopropane
Methylcyclopropane
Methylcyclopropane

Methylcyclopropane (C4H8) is the alkyl cycloalkane compound of methane and cyclopropane. Image File history File links No higher resolution available. ... Image File history File links No higher resolution available. ... For other uses, see Carbon (disambiguation). ... General Name, Symbol, Number hydrogen, H, 1 Chemical series nonmetals Group, Period, Block 1, 1, s Appearance colorless Atomic mass 1. ... Alkyl cycloalkanes are chemical compounds with an alkyl group with a single ring of carbons to which hydrogens are attached according to the formula CnH2n. ... Methane is a chemical compound with the molecular formula CH4. ... Molecule structure formula of cyclopropane Cyclopropane is a cycloalkane molecule with the molecular formula C3H6 consisting of three carbon atoms linked to each other to form a ring, with each carbon atom bearing two hydrogen atoms. ...


Usage

It is used as functional group in tertiary amines. Ammonia Amines are organic compounds containing nitrogen as the key atom in the amine functional group. ...


Reactions

Methylcyclopropane provides an extreme example of the general decrease in the stability of alkyl cycloalkanes with decreasing ring size, due to the Baeyer tension. They react in a similar way to alkenes, although they don't react with the EA (cf. electrophilic addition), but with the SN2 (cf. nucleophilic substitution) reaction mechanism. These reactions are both ring opening reactions and bond cleavage reactions outside the ring. Two examples are the halogenation reactions Alkyl cycloalkanes are chemical compounds with an alkyl group with a single ring of carbons to which hydrogens are attached according to the formula CnH2n. ... The chemical structure of ethylene, the simplest alkene. ... In organic chemistry, an electrophilic addition reaction is an addition reaction where in chemical compound a pi bond is removed by the creation of two new covalent bonds. ... In chemistry, nucleophilic substitution is a class of substitution reaction in which an electron-rich nucleophile attacks a molecule and replaces a group or atom, called the leaving group. ... Halogenation is a chemical reaction that replaces a hydrogen atom with a halogen atom. ...

H3C-CycProp + HBr → H3C-CHBr-CH2-CH3 (ring opening)
H3C-CycProp + HBr → H3C-H + Br-CycProp (bond cleavage)

The latter reaction is important due to cleavage of the cyclopropyl ring in tertiary amines. Ammonia Amines are organic compounds containing nitrogen as the key atom in the amine functional group. ...


  Results from FactBites:
 
Change MicroProjects (567 words)
Both static reactor and shock-tube measurements of the Arrhenius parameters for the thermal isomerization of methylcyclopropane in the temperature range 695—1154 K are reported in B. Kalra, J. Cho, and D. Lewis, J.
Cyclopropane is added to all reactant mixtures and the observed rate constant for the conversion to propene is used to calculate reaction temperature with the well-established Arrhenius parameters for the isomerization: E
GC peak heights indicate that the extent of the total conversion of methylcyclopropane to 1-butene, cis-2-butene, trans-2-butene, and 2-methylpropene are in the ratios 1.00 : 0.60 : 0.54 : 0.28.
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