Hendecanoic acid (CAS#112-37-8)
Kopo:
1.Undecanoic acid ke motsoako o tloaelehileng oa khase ea chromatography ea ka hare, mokhoa oa ka hare oa capillary chromatography o ile oa sebelisoa ho fumana li-preservatives dehydroacetic acid, benzoic acid le sorbic acid lijong, tekanyo ea ho hlaphoheloa e ne e le pakeng tsa 96% le 104%, kamano e tloaelehileng ea linear e ne e le ntle, coefficient ea phapang ea qeto ea sampole e ne e le nyane, asiti ea dehydroacetic e ne e le 0.71%, asiti ea benzoic e ne e le 0.82% le sorbic acid e le 0.62%. E bonolo, e potlakile ebile e nepahetse. Ho phaella ho sena, e ka boela ea sebelisoa ho fumana hore na ho na le li-preservative tse fapa-fapaneng tse teng lijong [5-7].
2. E sebelisoa ho hlahisa li-additives tse nang le li-organic acid le li-medium-chain fatty acids, tse sebelisetsoang ho hlahloba mafura a mahareng a mahareng (caprylic acid kapa nonanoic acid) le organic acid (citric acid) e nang le ts'ebetso e eketsehileng ea antibacterial. ka ho phekola mefuta e fapaneng ea li-MCFA le li-OA tse fapaneng, ebe li bapisa tse peli ka karo-karolelano e loketseng ho etsa hore li be le phello e matla ea synergistic, e le ho etsa bonnete ba hore phello ea antibacteria e ka ba matla ka ho fetisisa motheong oa ho fokotsa lethal dose ea ketane e mahareng. mafura acid le organic acid [8].
3.Undecanoic acid e sebelisoa ho organic synthesis le e le molaoli oa polasetiki.
Tlhaloso:
sebaka se qhibilihang ke 28-31°C(lit.)
ntlha e belang:228°C160mmHg(lit.)
Boima ba 0.89g/cm3 (20°C)
Lenane la refractive ke 1.4202
FEMA 3245|UNDECANOICACID
Sebaka se benyang >230°F
Ha e qhibilihe ka metsing, ha e qhibilihe ka har'a ethanol, ether, joalo-joalo.
Polokeho:
Letšoao la Lintho Tse Kotsi Xi
Likhoutu tsa Sehlopha sa Kotsi 36/37/38
Litaelo tsa Tšireletso 26-36WGK
Jeremane 1
Ho hema le ho kenngoa ha undecanoic acid ho kotsi 'meleng oa motho. E na le phello e halefisang mahlong, letlalong, lera la mucous le pampiri e ka holimo ea ho hema.
Ho paka le ho Boloka:
E pakiloeng ka meqomong ea 25kg/50kg. E pakiloe ka har'a meqomo ea 25kg/50kg.
Motsoako o koetsoe ebe o bolokoa sebakeng se phodileng, se omileng. Sebaka sa polokelo se hole le li-oxidants. Undecanoic acid phofo e ka baka ho phatloha ha mollo ha ho chesa, ho pepesehela lelakabe le bulehileng kapa ho kopana le oxidant.
