Mai ƙera Kyakkyawan Farashi Oleic acid CAS:112-80-1

Oleic acid, Oleic acid, wanda aka fi sani da cis-9-octadecenoic acid, yana da sinadari na sinadari na sinadari mai dauke da sinadarin carboxylic guda daya kuma ana gabatar da shi sosai a cikin man dabbobi da kayan lambu. Misali, man zaitun ya ƙunshi kusan kashi 82.6%; man gyada ya ƙunshi kashi 60.0%; man sesame ya ƙunshi kashi 47.4%; man waken soya ya ƙunshi kashi 35.5%; man sunflower ya ƙunshi kashi 34.0%; man auduga ya ƙunshi kashi 33.0%; man rapeseed ya ƙunshi kashi 23.9%; man safflower ya ƙunshi kashi 18.7%; abubuwan da ke cikin man shayi na iya kaiwa kashi 83%; a cikin man dabbobi: man man kifin ya ƙunshi kusan kashi 51.5%; man shanu ya ƙunshi kashi 46.5%; man whale ya ƙunshi kashi 34.0%; man kirim ya ƙunshi kashi 18.7%; Oleic acid yana da nau'i biyu masu karko (α-type) da marasa ƙarfi (β-type). A ƙarancin zafin jiki, yana iya bayyana kamar lu'ulu'u; a yanayin zafi mai yawa, yana bayyana a matsayin ruwa mai mai haske mara launi tare da warin man shanu. Yana da nauyin kwayoyin halitta na 282.47, yawan dangi na 0.8905 (ruwa 20 ℃), Mp na 16.3 ° C (α), 13.4 ° C (β), wurin tafasa na 286 °C (13.3 103 Pa), 225 zuwa 226 °C (1.33 103 Pa), 203 zuwa 205 °C (0.677 103 Pa), da 170 zuwa 175 °C (0.267 103 zuwa 0.400 103 Pa), ma'aunin Refractive na 1.4582 da danko na 25.6 mPa • s (30 ° C).
Ba ya narkewa a cikin ruwa, yana narkewa a cikin benzene da chloroform. Ana iya mirgine shi da methanol, ethanol, ether da carbon tetrachloride. Saboda yana ɗauke da haɗin biyu, yana iya zama cikin sauƙi ga iska mai gurbata iska, don haka yana haifar da mummunan wari yayin da launin ya canza launin rawaya. Bayan amfani da nitrogen oxides, nitric acid, mercurous nitrate da sulfurous acid don magani, ana iya canza shi zuwa elaidic acid. Ana iya canza shi zuwa stearic acid bayan hydrogenation. Haɗin biyu yana da sauƙin amsawa tare da halogen don samar da halogen stearic acid. Ana iya samunsa ta hanyar hydrolysis na man zaitun da man kitse, sannan tururi distillation da crystallization ko cirewa don rabuwa. Oleic acid kyakkyawan sinadari ne ga sauran mai, fatty acids da abubuwa masu narkewar mai. Ana iya amfani da shi don ƙera sabulu, man shafawa, wakilan flotation, kamar man shafawa da oleate.
Amfani:
GB 2760-96 ya bayyana shi a matsayin kayan aiki na sarrafawa. Ana iya amfani da shi azaman maganin hana kumfa, ƙamshi, mannewa, da kuma man shafawa.
Ana iya amfani da shi wajen ƙera sabulu, man shafawa, sinadarin flotation, man shafawa da oleate, kuma yana da kyau wajen narkewar mai da abubuwa masu narkewar mai.
Ana iya amfani da shi don daidaita gogewar zinariya, azurfa da sauran ƙarfe masu daraja da kuma gogewa a masana'antar lantarki.
Ana iya amfani da shi azaman reagents na bincike, abubuwan narkewa, man shafawa da wakilin flotation, amma kuma ana amfani da shi a masana'antar sarrafa sukari.
Oleic acid wani abu ne na sinadarai na halitta kuma yana iya samar da ester na oleic acid mai sinadarin epoxidized bayan an yi amfani da shi. Ana iya amfani da shi azaman mai plasticizer na filastik da kuma samar da azelaic acid ta hanyar oxidation. Shi ne kayan da ake amfani da shi na polyamide resin. Bugu da ƙari, ana iya amfani da oleic acid a matsayin emulsifier na maganin kwari, bugu da rini, abubuwan da ke rage sinadarai na masana'antu, wakilin flotation na ma'adinai na ƙarfe, da kuma wakilin saki. Bugu da ƙari, ana iya amfani da shi azaman kayan da ake amfani da su don ƙera takarda mai carbon, zagaye bead da typing kakin takarda. Iri-iri na kayayyakin oleate suma suna da mahimmanci wajen samo asali daga oleic acid. A matsayin wani sinadari na sinadarai, ana iya amfani da shi azaman samfurin kwatantawa na chromatographic da kuma don binciken sinadarai, gano calcium, jan ƙarfe da magnesium, sulfur da sauran abubuwa.
Ana iya amfani da shi a nazarin sinadarai masu rai. Yana iya kunna furotin kinase C a cikin ƙwayoyin hanta.
Fa'idodi:
Oleic acid wani sinadari ne mai kitse da ake samu a cikin man dabbobi da kayan lambu. Oleic acid wani kitse ne mai cike da sinadarai da ake kyautata zaton yana da amfani ga lafiyar mutum. Hakika, shine babban sinadari mai kitse da ake samu a cikin man zaitun, wanda ya kunshi kashi 55 zuwa 85 cikin 100 na muhimmin abu, wanda aka saba amfani da shi a cikin abincin Bahar Rum kuma an yaba shi saboda halayensa na magani tun zamanin da. Nazarin zamani yana goyon bayan ra'ayin amfanin shan man zaitun, tunda shaidu sun nuna cewa oleic acid yana taimakawa rage matakan lipoproteins masu rauni (LDLs) a cikin jini, yayin da yake barin matakan lipoproteins masu amfani masu yawa (HDLs) ba tare da canzawa ba. Haka kuma ana samunsa a cikin adadi mai yawa a cikin canola, hanta cod, kwakwa, waken soya, da man almond, ana iya cinye oleic acid daga tushe daban-daban, wanda wasu daga cikinsu nan ba da jimawa ba za su iya ƙunsar maɗaukakin sinadari mai kitse saboda ƙoƙarin injiniyoyin kwayoyin halitta.
Ana samun sinadarin oleic acid ta halitta a adadi mai yawa fiye da kowace irin sinadarin fatty acid. Yana nan a matsayin glycerides a cikin yawancin mai da mai. Yawan sinadarin oleic acid na iya rage yawan cholesterol a jini. Ana amfani da shi a masana'antar abinci don yin man shanu da cuku na roba. Haka kuma ana amfani da shi don ɗanɗano kayan gasa, alewa, ice cream, da sodas.
A cewar Ƙungiyar Ciwon Suga ta Amurka, sama da Amurkawa miliyan 25 suna da ciwon suga. Bugu da ƙari, mutane miliyan 7 suna da ciwon suga da ba a gano ba, wasu miliyan 79 kuma suna da ciwon suga kafin a kamu da shi. A cikin wani bincike da aka buga a watan Fabrairun 2000 a cikin mujallar likitanci "QJM," masu bincike a Ireland sun gano cewa abinci mai wadataccen sinadarin oleic acid ya inganta yawan glucose na jini na masu azumi, tasirin insulin da zagayawa cikin jini. Rage yawan glucose da insulin na azumi, tare da ingantaccen kwararar jini, yana nuna ingantaccen sarrafa ciwon suga da ƙarancin haɗari ga wasu cututtuka. Ga miliyoyin mutane da aka gano suna da ciwon suga da kuma ciwon suga kafin a kamu da shi, cin abinci mai wadataccen sinadarin oleic acid na iya zama da amfani wajen sarrafa cutar.