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imveliso

D-menthol CAS 15356-70-4

Ipropati yeMichiza:

Ifomula yeemolekyuli C10H20O
IMisa yeMolar 156.27
Ukuxinana 0.89g/mLat 25°C(lit.)
Indawo yokunyibilika 34-36°C(lit.)
Indawo yeBoling 216°C(lit.)
Ujikelezo oluthile(α) [α]23/D +48°, c = 10 kwi-ethanol
Indawo yokuflasha 200°F
Ukunyibilika Inyibilika kwi-methanol (phantse icace), ikloroform, iialcohol, amanzi (456 mg/l ku-25 °
Uxinzelelo loMphunga 0.8 mm Hg ( 20 °C)
Imbonakalo Ikristale emhlophe
Imeko yoGcino 2-8°C
Refractive Index 1.4615
MDL MFCD00062983

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-R37/38 – Iyacaphukisa inkqubo yokuphefumla kunye nolusu.
I-R41 – Umngcipheko womonakalo omkhulu emehlweni
R48/20/22 -
R40 – Ubungqina obuncinane besiphumo somhlaza
I-R38 – Iyacaphukisa ulusu
I-R22 – Iyingozi xa iginyiwe
Inkcazelo yoKhuseleko S36/37/39 – Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo/ubuso.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
Izazisi ze-UN UN 1888 6.1/PG 3
WGK eJamani 2
RTECS OT0525000
Ikhowudi ye-HS 29061100

 

 

I-D-menthol CAS 15356-70-4 Ulwazi

Ngokwasemzimbeni
Imbonakalo kunye nevumba: Kwiqondo lokushisa kunye noxinzelelo lwegumbi, i-D-menthol iveza njengekristale engenambala kunye ne-transparent efana nenaliti, enevumba elimnandi nelihlaziyayo le-mint, eliphawuleka kakhulu kwaye lingumthombo wokutyikitya wevumba lemveliso yepeppermint. I-crystal morphology yayo yenza ukuba izinzile ngexesha lokugcinwa kwaye ingabi lula ukuyikhubaza kunye nokunamathela.
Ukunyibilika: Kunonyibiliko obuthathaka emanzini, ngokulandela umgaqo "wokunyibilika okufanayo", kunyibilika ngokulula kwizinyibilikisi eziphilayo ezifana ne-ethanol, i-ether, i-chloroform, njl. Umzekelo, kwiimveliso ezisebenzisa utywala njengesinyibilikisi ezifana neziqholo kunye neemveliso zokhathalelo lwesikhumba, i-D-menthol inokusasazwa kakuhle kwaye inyibilikiswe, kunye nevumba lokupholisa. ikhutshwa ngokulinganayo.
Amanqaku okunyibilika kunye nokubilisa: Indawo yokunyibilika ngama-42 – 44 °C, iqondo lokubila libe ngu-216 °C. Uluhlu lwendawo yokunyibilika lucacisa iimeko zotshintsho lwemeko yalo kufutshane neqondo lobushushu begumbi, kwaye lunokunyibilikiswa lube lulwelo olungaphezulu kancinci kunobushushu begumbi, olulungele ukusetyenzwa okulandelayo. Indawo yokubilisa ephezulu iqinisekisa ukuba ingabakho ngokuzinzileyo kwaye ayinako ukulahlekelwa yi-volatile kwi-distillation eqhelekileyo kunye neminye imisebenzi yokwahlula kunye nokucoca.

Iimpawu zeMichiza
Ukusabela kwe-Redox: Njengotywala, i-D-menthol inokuthi ifakwe i-oxidizing agent eqinile, njengesisombululo se-acidic potassium permanganate, ukuvelisa i-ketone ehambelanayo okanye i-carboxylic acid derivatives. Ngaphantsi kweemeko zokunciphisa kancinci, izinzile, kodwa kunye ne-catalyst efanelekileyo kunye nomthombo we-hydrogen, iibhondi zayo ezingaxutywanga ngokwethiyori zinamandla okuba yi-hydrogenated kwaye zitshintshe i-molecular saturation.
I-Esterification reaction: Iqulethe umsebenzi ophezulu we-hydroxyl, kwaye kulula ukuyifaka nge-acids eziphilayo kunye ne-inorganic acids ukuvelisa ii-menthol esters ezahlukeneyo. Ezi menthol esters azigcini nje ngokugcina iimpawu zabo zokupholisa, kodwa ziphinde zitshintshe ukuqhubeka kwazo kwevumba kunye nobuhlobo besikhumba ngenxa yokuqaliswa kwamaqela e-ester, kwaye zihlala zisetyenziselwa ukudibanisa ivumba.
4. Umthombo kunye nolungiselelo
Umthombo wendalo: Inani elikhulu lezityalo ze-mint, ezifana ne-Asian mint, i-spearmint mint, ngokutsalwa kwezityalo, ukusetyenziswa kwe-organic solvent extraction, i-distillation ye-steam kunye nezinye iinkqubo, i-mint ishiya ukutyebisa, ukwahlukana, ukufumana iimveliso ezisemgangathweni zendalo, ithandwa kukusukela izithako zendalo zabathengi.
I-Chemical synthesis: I-D-menthol enobumbeko obuthile obuntathu-ntathu inokwakhiwa ngokuchanekileyo ngokusebenzisa i-asymmetric synthesis, i-catalytic hydrogenation kunye nezinye iindlela ezintsonkothileyo zeekhemikhali ezintsonkothileyo zisebenzisa i-terpenoids ezifanelekileyo njengezixhobo zokuqala, ezinokuhlangabezana neemfuno zemveliso enkulu kunye nokwenza. ngenxa yokuswela isivuno sendalo.

sebenzisa
Ishishini lokutya: Njengesongezo sokutya, sisetyenziswa ngokubanzi kwitshungama, iilekese, iziselo ezithambileyo kunye nezinye iimveliso, ukunika incasa epholileyo, ivuselela i-receptors yokungcamla, izisa amava okutya ahlaziyayo namnandi, kwaye inyusa kakhulu umtsalane wemveliso. ehlotyeni elishushu.
Intsimi yemichiza yemihla ngemihla: Kwiimveliso zemichiza zemihla ngemihla ezinje ngentlama yamazinyo, iwashi, iimveliso zokhathalelo lwesikhumba, ishampoo, njl.njl., i-D-menthol yongezwa, engakwaziyo ukuhlaziya ingqondo kuphela ngevumba, kodwa iphinde izise imvakalelo ethomalalisayo kwangoko kubasebenzisi. imvakalelo epholileyo eveliswa ngokudibana nesikhumba kunye ne-mucous membranes, kwaye igubungele iphunga elibi.
Ukusetyenziswa kwamayeza: Ukusetyenziswa okusemgangathweni kwamalungiselelo aqukethe i-D-menthol kunokuvelisa umphumo wokupholisa kunye ne-anesthetic ebusweni bolusu, ukukhulula ukurhawuzelela kunye neentlungu ezincinci eluswini; I-menthol nasal drops inokuphucula umoya weempumlo kwaye inciphise ukuxinana kunye nokudumba kwe-mucosa yeempumlo.


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