一.烷烃的结构和命名:(StructureandNomenclature)1.结构:SP3杂化,四面体结构,键角109º28´ C-C:σBond 2.通式:(GeneralFormula)Alkane:Alkyl:3.命名:(N CnH2n+2 CnH2n+1 CH3季 CH3叔仲伯CCHCH2CH3CH3CH3 (1).CommonNamesofAlkanes:1~10碳:甲,乙,丙,丁,戊,己,庚,辛,壬,癸 Methane...
Alkanescan be described by the general formula CnH2n+2. An alkyl group is formed by removing one hydrogen from the alkane chain and is described by the formula CnH2n+1. The removal of this hydrogen results in a stem change from-aneto-yl. Take a look at the following examples. The sam...
本章重点 1.烷烃的结构碳原子sp3杂化,四面体构型2.烷烃的命名系统命名法:选母体-编号-命名3.烷烃的异构构象异构:Newman投影式4.烷烃的性质自由基取代:链引发-链增长-链终止 氢的活性:R3CH>R2CH2>RCH3;卤素活性:Cl2>Br2>I2 几个名词和术语(Terminology)碳氢化合物:只含碳和氢两种元素的化合物。烷烃...
GENERALFORMULA:C n H 2n+2 BRANCHING: CH 3 CH CH 3 CH 3 SUBSTITUENTDERIVATION: CH 4 CH 3 - ALKANEALKYL (Methane)(Methyl) LIYING 2010-5-15 HOMOLOGUES:Membersofagivenseries whichdifferfromeachprecedingmemberbya- CH 2 -(Methylene)unit. AlkanesCH 4 ,CH 3 CH 3 ,CH 3...
draw the Kekulé structure, condensed structure and shorthand structure of each of the first ten straight-chain alkanes. name each of the first ten straight-chain alkanes, given its molecular formula, Kekulé structure, condensed structure or shorthand structure. explain the difference in structure bet...
Draw all constitutional isomers with a molecular formula C4H6O that are open-chain alcohols excluding enols. Illustrate the condensed and skeletal structure of the amine given below. N,N-diisopropylhexan-3-amine The figure below represents a substituted cycloalkane: ...
Novel partially fluorinated alkanes having the Formula: wherein each R is the same or different and is selected from the group consisting of CF3, CHF2, CH2F, and CH3CF2, and R' is an alkyl or fluoroalkyl group having 1 to 6 carbon atoms with the proviso that when each R is CF3...
You are unlikely to ever need it, but the general formula for a cycloalkane is CnH2n. Don't imagine that these are all flat molecules. All the cycloalkanes from cyclopentane upwards exist as "puckered rings". Cyclohexane, for example, has a ring structure which looks like this: This is ...
Alkanes, C7-8-iso- structure Common Name Alkanes, C7-8-iso- CAS Number 70024-92-9 Molecular Weight 100.202 Density 0.7±0.1 g/cm3 Boiling Point 90.7±7.0 °C at 760 mmHg Molecular Formula C7H16 Melting Point N/A MSDS N/A Flash Point -3.9±0.0 °C ...
Alkanes, C6-18, chloro (CAS 68920-70-7) information, including chemical properties, structure, melting point, boiling point, density, formula, molecular weight, uses, prices, suppliers, SDS and more, available at Chemicalbook.