Indole, tseem hu ua "azaindene".Cov mis mos molecular yog C8H7N.Molecular hnyav 117.15.Nws muaj nyob rau hauv dung, Coal tar, jasmine roj thiab txiv kab ntxwv paj roj.Cov xim tsis muaj xim lobular los yog phaj-zoo li crystals.Muaj cov ntxhiab tsw muaj zog, thiab cov khoom ntshiab muaj cov ntxhiab tsw tshiab tom qab dilution.Melting point 52 ℃.Kub taw tes 253-254 ℃.Soluble hauv dej kub, benzene, thiab roj av, yooj yim soluble hauv ethanol, ether, thiab methanol.Nws tuaj yeem evaporate nrog dej vapor, tig liab thaum raug huab cua los yog lub teeb, thiab resin.Nws tsis muaj zog acidic thiab tsim cov ntsev nrog alkali hlau, thaum resinifying los yog polymerizing nrog acids.Cov tshuaj diluted heev ntawm Chemicalbook muaj jasmine fragrance thiab tuaj yeem siv ua txuj lom.Pyrrole yog ib qho sib xyaw ua ke nrog benzene.Kuj tseem hu ua benzopyrrole.Muaj ob hom kev sib xyaw ua ke, uas yog indole thiab Isoindole.Indole thiab nws homologues thiab derivatives yog dav pom nyob rau hauv cov xwm, feem ntau nyob rau hauv tej yam ntuj tso paj roj, xws li Jasminum sambac, iab txiv kab ntxwv paj, narcissus, vanilla, thiab lwm yam Tryptophan, ib tug tseem ceeb amino acid ntawm cov tsiaj, yog ib tug derivative ntawm indole;Qee qhov tshwm sim tshwm sim nrog lub cev muaj zog, xws li alkaloids thiab cov nroj tsuag kev loj hlob, yog cov derivatives ntawm indole.Cov quav muaj 3-methylindole.
Cov cuab yeej tshuaj
Ib tug dawb mus rau daj ci flake zoo li siv lead ua uas yuav tsaus ntuj thaum raug huab cua thiab lub teeb.Nyob rau hauv siab concentrations, muaj ib tug muaj zog unpleasant tsw, uas, thaum diluted heev (concentration <0.1%), ua rau ib tug txiv kab ntxwv thiab jasmine zoo li floral aroma.Melting point 52 ~ 53 ℃, kub taw tes 253 ~ 254 ℃.Soluble nyob rau hauv ethanol, ether, dej kub, propylene glycol, Petroleum ether thiab feem ntau tsis-volatile roj, insoluble nyob rau hauv glycerin thiab ntxhia roj.Cov khoom siv ntuj tsim muaj dav hauv cov roj txiv kab ntxwv qaub, roj txiv kab ntxwv qab zib, roj txiv qaub, roj txiv qaub dawb, citrus roj, pomelo tev roj, jasmine roj thiab lwm yam roj yam tseem ceeb.
Kev siv 1
GB2760-96 qhia tias nws raug tso cai siv cov txuj lom uas tau noj tau.Nws yog tsuas yog siv los ua cov ntsiab lus xws li cheese, citrus, kas fes, txiv ntoo, txiv hmab txiv ntoo, txiv pos nphuab, raspberries, chocolate, txiv hmab txiv ntoo ntau yam, jasmine thiab lily.
Kev siv 2
Nws yog siv los ua reagent rau kev txiav txim siab ntawm nitrite, nrog rau kev tsim cov txuj lom thiab tshuaj.
Kev siv 3
Nws yog cov khoom siv raw rau cov txuj lom, tshuaj, thiab cov tshuaj cog qoob loo
Kev siv 4
Indole yog ib qho nruab nrab ntawm cov nroj tsuag kev loj hlob regulators indole acetic acid thiab indole butyric acid.
Kev siv 5
Nws tuaj yeem siv dav hauv jasmine, Syringa oblata, neroli, gardenia, honeysuckle, lotus, narcissus, ylang ylang, nyom orchid, dawb orchid thiab lwm yam paj paj.Nws kuj tseem siv nrog methyl indole los npaj cov tshuaj tsw qab civet, uas tuaj yeem siv rau hauv chocolate, raspberry, strawberry, iab txiv kab ntxwv, kas fes, txiv ntseej, cheese, txiv hmab txiv ntoo, txiv hmab txiv ntoo tsw thiab lwm yam essence.
Kev siv 6
Indole feem ntau yog siv los ua cov khoom siv raw rau cov txuj lom, dyes, amino acids, thiab tshuaj tua kab.Indole kuj yog ib hom txuj lom, uas yog feem ntau siv nyob rau hauv niaj hnub essence formulations xws li jasmine, Syringa oblata, lotus thiab orchid, thiab ntau npaum li cas feem ntau yog ob peb txhiab.
Kev siv 7
Txiav kub, potassium thiab nitrite, thiab tsim jasmine tsw.Kev lag luam kws tshuaj.
Post lub sij hawm: Lub Xya hli ntuj-11-2023