Onye nrụpụta ezigbo ọnụ ahịa Oleic acid CAS: 112-80-1

Oleic acid, Oleic acid, nke a makwaara dị ka cis-9-octadecenoic acid, bụ nke nwere kemịkalụ kemịkalụ nke otu carboxylic acid na-edoghị anya ma na-egosipụta ya na mmanụ anụmanụ na akwụkwọ nri.Dịka ọmụmaatụ, mmanụ oliv nwere ihe dịka 82.6%;mmanụ ahụekere nwere 60.0%;mmanụ sesame nwere 47.4%;mmanụ soybean nwere 35.5%;mmanụ sunflower nwere 34.0%;mmanụ owu nwere 33.0%;mmanụ rapeseed nwere 23.9%;mmanụ safflower nwere 18.7%;ọdịnaya dị na mmanụ tii nwere ike ịdị elu dị ka 83%;na mmanụ anụmanụ: mmanụ mmanu abuba nwere ihe dịka 51.5%;bọta nwere 46.5%;mmanụ whale nwere 34.0%;mmanụ ude nwere 18.7%;Oleic acid nwere ihe kwụsiri ike (α-ụdị) yana enweghị ntụkwasị obi (β-ụdị) ụdị abụọ.Na obere okpomọkụ, ọ nwere ike ịpụta dị ka kristal;na elu okpomọkụ, ọ na-egosi dị ka enweghị colorless uzo mmanu mmanu mmiri mmiri na mmanu abuba isi.Ọ nwere ihe dị ka molecular uka nke 282.47, ikwu njupụta nke 0.8905 (20 ℃ mmiri mmiri), Mp nke 16.3 ° C (α), 13.4 ° C (β), esi nke 286 °C (13.3 103 Pa), 225 ka 226 Celsius C (1.33 103 Pa), 203 ruo 205 Celsius C (0.677 103 Pa), na 170 ruo 175 Celsius C (0.267 103 ruo 0.400 103 Pa), ihe nrịbama nke 1.4582 na viscosity nke 25.6 C. ).
Ọ na-esighi ike na mmiri, na-agbaze na benzene na chloroform.Ọ na-ejikọta ya na methanol, ethanol, ether na carbon tetrachloride.N'ihi na ọ nwere njikọ abụọ, ọ nwere ike ịdị mfe n'okpuru ikuku oxidation, si otú a na-emepụta isi ọjọọ na agba na-atụgharị edo edo.N'iji nitrogen oxides, nitric acid, mercurous nitrate na sulfurous acid maka ọgwụgwọ, enwere ike ịtụgharị ya na elaidic acid.Enwere ike ịgbanwe ya ka ọ bụrụ stearic acid n'elu hydrogenation.Njikọ abụọ dị mfe iji halogen mee ihe iji mepụta halogen stearic acid.Enwere ike nweta ya site na hydrolysis nke mmanụ oliv na mmanu mmanu abuba, na-esote uzuoku distillation na crystallization ma ọ bụ mmịpụta maka nkewa.Oleic acid bụ ihe mgbaze dị mma maka mmanụ ndị ọzọ, fatty acids na ihe ndị na-agbaze mmanụ.Enwere ike iji ya rụpụta ncha, mmanụ mmanu, ihe na-ese n'elu mmiri, dị ka ude na oleate.
Na-eji:
GB 2760-96 kọwara ya dị ka ihe enyemaka nhazi.Enwere ike iji ya dị ka ihe na-eme ka ọ ghara ịfụ ụfụ, ihe na-esi ísì ụtọ, ihe nkedo, na mmanu mmanu.
Enwere ike iji ya maka imepụta ncha, mmanụ mmanu, ihe ndị na-ese n'elu mmiri, ude na oleate, bụrụkwa ihe mgbaze magburu onwe ya maka acid fatty na ihe ndị na-agbaze mmanụ.
Enwere ike iji ya maka ịchacha ọla edo, ọlaọcha na ọla ndị ọzọ dị oke ọnụ ahịa yana polishing na ụlọ ọrụ electroplating.
Enwere ike iji ya dị ka reagents nyocha, ihe mgbaze, lubricants na onye na-ese mmiri, ma tinyekwa ya na ụlọ ọrụ nhazi shuga.
Oleic acid bụ akụrụngwa akụrụngwa nke kemịkalụ ma nwee ike imepụta ester oleic acid ester mgbe epoxidation gasịrị.Enwere ike iji ya dị ka plasticizer plastik na maka mmepụta nke azelaic acid site na oxidation.Ọ bụ akụrụngwa nke polyamide resin.Na mgbakwunye, oleic acid nwekwara ike iji dị ka emulsifier pesticide, ibipụta na ịcha ihe inyeaka, ihe mgbaze ụlọ ọrụ, metal mineral flotation agent, na ihe ntọhapụ.Ọzọkwa, enwere ike iji ya dị ka akụrụngwa maka imepụta akwụkwọ carbon, bead gburugburu na ịpị akwụkwọ waks.Ụdị ngwaahịa oleate dị iche iche bụkwa ihe dị mkpa sitere na oleic acid.Dị ka ihe reagent kemịkalụ, enwere ike iji ya dị ka ihe atụ atụnyere chromatographic na nyocha biochemical, nchọpụta calcium, ọla kọpa na magnesium, sọlfọ na ihe ndị ọzọ.
Enwere ike itinye ya na ọmụmụ biochemical.Ọ nwere ike ịgbalite protein kinase C n'ime sel imeju.
Uru:
Oleic acid bụ acid fatty a na-ahụ n'ime anụmanụ na mmanụ nri.Oleic acid bụ abụba juru eju n'ozuzu ya kwenyere na ọ dị mma maka ahụike mmadụ.N'ezie, ọ bụ isi acid fatty acid dị na mmanụ olive, nke nwere pasent 55 ruo 85 nke ihe dị mkpa, nke a na-ejikarị eme ihe na nri Mediterranean ma na-eto ya maka njirimara ọgwụgwọ ya kemgbe oge ochie.Ọmụmụ ihe nke oge a na-akwado echiche nke uru nke iri mmanụ oliv, ebe ọ bụ na ihe àmà na-egosi na oleic acid na-enyere aka belata ọkwa nke lipoproteins dị ala (LDL) na-emerụ ahụ n'ime ọbara, ebe ọ na-ahapụ ọkwa nke lipoproteins dị elu dị elu (HDLs) bara uru na-agbanweghị.Achọpụtakwara ya na canola, cod imeju, aki oyibo, soybean, na mmanụ almọnd, oleic acid nwere ike iri site n'ụdị dị iche iche, nke ụfọdụ n'ime ha nwere ike ịnwe ọbụna ọkwa dị elu nke abụba bara uru n'oge na-adịghị anya n'ihi mbọ nke mkpụrụ ndụ ihe nketa. ndị injinia.
Oleic acid na-apụta n'ụdị dị ukwuu karịa acid fatty ọ bụla ọzọ.Ọ dị ka glycerides n'ọtụtụ abụba na mmanụ.Oleic acid dị elu nwere ike belata ọkwa cholesterol n'ọbara.A na-eji ya na ụlọ ọrụ nri na-emepụta bọta na cheese.A na-ejikwa ya na-atọ ụtọ ngwaahịa esiri esi, swiiti, ice cream na sodas.
Dị ka otu American Diabetes Association si kwuo, ihe karịrị nde 25 ndị ​​America na-arịa ọrịa shuga.Na mgbakwunye, nde 7 nwere ọrịa shuga a na-achọpụtabeghị, na nde 79 ndị ọzọ nwere ọrịa shuga mellitus.N'ime nnyocha e bipụtara na February 2000 na akwụkwọ ahụike "QJM," ndị nchọpụta na Ireland chọpụtara na nri ndị bara ụba na oleic acid mere ka ndị sonyere na glucose plasma na-ebu ọnụ, mmetụta insulin na mgbasa ọbara.Mbelata glucose na ọkwa insulin na-ebu ọnụ, yana mmụba ọbara, na-atụ aro njikwa ọrịa shuga ka mma yana obere ihe ize ndụ maka ọrịa ndị ọzọ.Nye ọtụtụ nde ndị nwere ọrịa shuga na ọrịa shuga, iri nri nwere oleic acid nwere ike ịba uru n'ịchịkwa ọrịa ahụ.