Txoj Kev Siv Txoj Kev thiab Kev: Kev Koom Tes, Kev Sib Haum Xeeb thiab Yeej-Yeej
cov khoom

Cov khoom

  • 2-(Trifluoromethyl) benzyl cawv CAS: 346-06-5

    2-(Trifluoromethyl) benzyl cawv CAS: 346-06-5

    2-(Trifluoromethyl) benzyl cawv yog ib qho organic compound uas muaj cov qauv benzyl cawv nrog pawg trifluoromethyl nyob rau ntawm qhov chaw ortho piv rau pawg hydroxyl. Cov tshuaj no yog qhov tseem ceeb rau nws cov khoom tshwj xeeb uas muab los ntawm pawg electronegative trifluoromethyl, uas tuaj yeem txhim kho solubility thiab reactivity hauv ntau yam tshuaj lom neeg. Nws tau nyiam kev saib xyuas hauv kev tsim cov organic chemistry thiab cov ntaub ntawv science vim nws cov ntawv thov.

  • 2-Amino-5-cyanobenzotrifluoride CAS: 327-74-2

    2-Amino-5-cyanobenzotrifluoride CAS: 327-74-2

    2-Amino-5-cyanobenzotrifluoride yog ib qho organic compound nrog cov mis molecular C10H7ClF3N. Nws muaj ib lub nplhaib benzene hloov nrog ib pawg amino, ib pawg cyano, thiab peb lub fluorine atoms hauv ib qho kev npaj trifluoromethyl. Cov tshuaj no tseem ceeb hauv ntau qhov chaw, tshwj xeeb tshaj yog hauv kev tsim tshuaj lom neeg thiab kev tsim cov khoom siv, vim nws cov tshuaj tiv thaiv tshwj xeeb thiab cov ntawv thov hauv kev lag luam tshuaj thiab agrochemicals.

     

  • 1,3-Dibromo-5-fluorobenzene CAS: 1435-51-4

    1,3-Dibromo-5-fluorobenzene CAS: 1435-51-4

    1,3-Dibromo-5-fluorobenzene yog ib qho tshuaj aromatic nrog cov mis molecular C6H3Br2F. Nws muaj ib lub nplhaib benzene hloov nrog ob lub bromine atoms ntawm 1 thiab 3 txoj haujlwm, thiab ib lub fluorine atom ntawm 5 txoj haujlwm. Qhov muaj cov halogens no cuam tshuam rau qhov kev ua haujlwm ntawm cov tshuaj thiab kev sib cuam tshuam ntawm cov molecule, ua rau nws muaj txiaj ntsig zoo rau ntau yam kev siv synthetic, tshwj xeeb tshaj yog hauv cov organic chemistry thiab cov ntaub ntawv science.

  • Octadecyl methacrylate CAS: 32360-05-7

    Octadecyl methacrylate CAS: 32360-05-7

    Octadecyl methacrylate (OMA) yog ib txoj saw hlau alkyl methacrylate ntev uas muaj ib pawg octadecyl, uas muaj 18-carbon aliphatic saw txuas rau ib qho methacrylate moiety. Nrog rau cov mis molecular C19H36O2, OMA muaj cov yam ntxwv tshwj xeeb uas ua rau nws siv tau zoo hauv polymer chemistry thiab cov ntaub ntawv tshawb fawb. Nws qhov xwm txheej hydrophobic thiab muaj peev xwm tsim cov polymers ruaj khov ua rau nws haum rau cov ntawv thov xws li coatings, adhesives, thiab surfactants. Kev koom ua ke ntawm OMA rau hauv cov qauv polymer tuaj yeem txhim kho lub zog kho tshuab, thermal stability, thiab dej tsis kam, ua rau nws yog ib qho monomer ntau yam hauv kev tsim cov ntaub ntawv ua tau zoo.

  • Propyl gallate CAS: 121-79-9

    Propyl gallate CAS: 121-79-9

    Propyl gallate yog ib qho ester ntawm gallacic acid thiab propanol, nrog rau cov mis molecular C10H12O5. Nws yog ib qho hmoov dawb, crystalline feem ntau siv ua cov khoom noj khoom haus preservative thiab antioxidant vim nws muaj peev xwm tiv thaiv rancidity thiab oxidative deterioration hauv cov rog thiab roj. Nrog nws cov saj me me, propyl gallate feem ntau pom muaj nyob rau hauv ntau yam khoom noj khoom haus ua tiav, tshuaj pleev ib ce, thiab tshuaj. Tsis tas li ntawd, nws tau lees paub rau nws cov txiaj ntsig kev noj qab haus huv, suav nrog cov khoom tiv thaiv kev o thiab antimicrobial. Nws cov kev siv ntau yam thiab kev ua tau zoo hauv kev txhim kho lub neej txee khoom ua rau propyl gallate yog ib qho khoom muaj nqis hauv ntau yam lag luam.

  • N,N-Diethylhydroxylamine CAS: 3710-84-7

    N,N-Diethylhydroxylamine CAS: 3710-84-7

    N,N-Diethylhydroxylamine (DEHA) yog ib yam kua tsis muaj xim mus rau daj ntseg nrog cov mis tshuaj C4H11NO. Nws feem ntau yog siv ua ib qho nruab nrab hauv kev tsim cov organic thiab ua tus neeg sawv cev txo qis hauv ntau yam tshuaj lom neeg. DEHA yog qhov tseem ceeb rau nws cov khoom antioxidant, ua rau nws muaj txiaj ntsig zoo hauv kev ruaj khov cov khoom lag luam xws li roj hmab, yas, thiab xim. Tsis tas li ntawd, nws pom daim ntawv thov hauv kev lag luam zaub mov ua ib qho tshuaj preservative thiab hauv cov tshuaj. Txawm hais tias N,N-diethylhydroxylamine muaj kev siv zoo, nws txoj kev tuav yuav tsum tau ceev faj vim muaj kev pheej hmoo rau kev noj qab haus huv, suav nrog kev khaus ntawm daim tawv nqaij thiab qhov muag, uas yuav tsum tau muaj kev nyab xeeb thaum siv.

  • 2-Ethyl-2-adamantanol CAS: 14648-57-8

    2-Ethyl-2-adamantanol CAS: 14648-57-8

    2-Ethyl-2-adamantanol yog ib hom cawv tertiary uas muaj ib pawg ethyl thiab ib pawg -OH (hydroxyl) txuas nrog rau cov pa roj carbon thib ob ntawm adamantane, ib hom polycyclic hydrocarbon uas paub txog nws cov qauv tshwj xeeb. Nrog rau cov mis molecular C13H18O, cov tshuaj no muaj cov yam ntxwv tshuaj lom neeg uas ua rau nws haum rau ntau yam kev siv hauv kev tsim cov organic thiab tshuaj lom neeg. Kev tshawb fawb txog 2-ethyl-2-adamantanol tau hais txog nws cov txiaj ntsig kho mob, suav nrog kev tiv thaiv kev o thiab kev tiv thaiv neuroprotective. Nws cov qauv tshwj xeeb ntxiv ua rau kev tshawb nrhiav rau lwm yam kev ua ub no ntawm lub cev, ua rau nws muaj feem cuam tshuam rau kev tsim tshuaj thiab kev siv hauv kev lag luam.

  • Methyl salicylate CAS: 119-36-8

    Methyl salicylate CAS: 119-36-8

    Methyl salicylate, feem ntau hu ua wintergreen oil, yog ib qho organic ester uas tau los ntawm salicylic acid thiab methanol. Nrog rau cov mis molecular C8H8O3, nws yog tus cwj pwm los ntawm ib qho tsw qab ntxiag, mint uas ua rau nws nrov hauv kev siv ua noj ua haus thiab kev siv tshuaj. Methyl salicylate feem ntau siv rau hauv cov tshuaj analgesics rau kev txo qhov mob ntawm cov leeg vim nws cov khoom tiv thaiv kev o. Tsis tas li ntawd, nws yog siv ua tus neeg sawv cev tsw qab hauv cov khoom noj thiab ua ib feem ntawm cov tshuaj tsw qab hauv cov tshuaj pleev ib ce thiab cov tshuaj tsw qab. Nws cov kev siv ntau yam thiab cov ntxhiab tsw tshwj xeeb pab txhawb rau nws qhov tseem ceeb hauv ntau yam lag luam, suav nrog cov tshuaj, khoom noj, thiab kev saib xyuas tus kheej.

  • Isoliquiritigenin CAS: 961-29-5

    Isoliquiritigenin CAS: 961-29-5

    Isoliquiritigenin yog ib qho tshuaj flavonoid ntuj uas feem ntau pom muaj nyob rau hauv cov hauv paus ntawm licorice (Glycyrrhiza glabra) thiab lwm yam nroj tsuag. Nws yog ib hom chalcone, nws muaj ntau yam kev ua haujlwm ntawm lub cev, suav nrog cov tshuaj antioxidant, anti-inflammatory, thiab antimicrobial. Vim nws muaj peev xwm kho tau, isoliquiritigenin tau txais kev saib xyuas hauv kev tshawb fawb txog tshuaj rau nws lub luag haujlwm hauv kev tiv thaiv thiab kho mob qog noj ntshav, nrog rau nws cov teebmeem rau ntau yam kab mob metabolic. Lub peev xwm ntawm cov tshuaj no los hloov cov kab mob cellular ua rau nws yog ib qho kev kawm txaus siab rau kev tshawb fawb ntxiv uas tsom mus rau kev tsim cov khoom noj khoom haus ntuj thiab cov tshuaj.

  • Salicylamide CAS: 65-45-2

    Salicylamide CAS: 65-45-2

    Salicylamide yog ib qho organic compound uas tau los ntawm salicylic acid, nrog rau cov tshuaj formula C7H7NO2. Nws zoo li hmoov dawb crystalline thiab feem ntau siv rau hauv cov tshuaj vim nws cov khoom siv analgesic thiab antipyretic. Salicylamide ua haujlwm ua cov khoom xyaw nquag hauv ntau yam tshuaj uas yuav tsis tas yuav muaj daim ntawv yuav tshuaj uas tsom mus rau kev txo qhov mob thiab txo qhov kub taub hau. Tsis tas li ntawd, nws muaj kev siv rau hauv cov tshuaj pleev ib ce thiab ua cov tshuaj reagent hauv kev tshuaj ntsuam tshuaj. Cov tshuaj no muaj txiaj ntsig zoo thiab muaj tshuaj lom tsawg ua rau nws yog ib qho kev xaiv nrov hauv kev kho mob thiab kev lag luam, txawm hais tias nws yuav tsum tau siv nrog kev ceev faj kom tsis txhob muaj kev phiv.

  • Thymine CAS: 65-71-4

    Thymine CAS: 65-71-4

    Thymine yog ib qho ntawm plaub lub hauv paus nucleotide pom muaj nyob rau hauv DNA, sawv cev los ntawm tsab ntawv "T." Nws ua lub luag haujlwm tseem ceeb hauv cov lej caj ces, sib txuas nrog adenine (A) los ntawm ob lub hydrogen bonds, pab txhawb rau cov qauv ob-helix ntawm DNA. Thymine yog lub hauv paus pyrimidine, uas muaj tus cwj pwm los ntawm nws cov qauv ib-ntiv nplhaib, uas sib txawv nws ntawm cov hauv paus purine zoo li adenine thiab guanine. Ntxiv rau nws lub luag haujlwm tseem ceeb hauv kev tshuaj ntsuam genetics, thymine yog qhov tseem ceeb rau ntau yam txheej txheem biological, suav nrog DNA replication thiab kho. Kev nkag siab txog thymine cov qauv thiab kev ua haujlwm yog qhov tseem ceeb rau kev nkag siab txog molecular biology thiab genetics.

  • Phenyl salicylate CAS: 118-55-8

    Phenyl salicylate CAS: 118-55-8

    Phenyl salicylate, tseem hu ua salol, yog ib qho organic compound uas muab ib pawg phenyl nrog salicylic acid sib xyaw ua ke. Nrog rau cov mis molecular C13H10O3, cov tshuaj crystalline tsis muaj xim no muaj ob qho tib si analgesic thiab anti-inflammatory zog. Phenyl salicylate feem ntau yog siv ua tus neeg sawv cev tiv thaiv hnub vim nws muaj peev xwm nqus tau ultraviolet (UV) hluav taws xob, ua rau nws muaj txiaj ntsig zoo hauv cov qauv tshuaj pleev ib ce. Tsis tas li ntawd, nws muaj daim ntawv thov hauv cov tshuaj thiab ua plasticizer hauv ntau yam khoom siv. Nws cov qauv tshuaj tshwj xeeb thiab cov yam ntxwv ua haujlwm ua rau phenyl salicylate yog ib qho tseem ceeb hauv ntau yam lag luam, tshwj xeeb tshaj yog hauv kev saib xyuas tawv nqaij thiab cov khoom siv tshuaj.