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

Tshuaj Zoo

  • Tetradecyltrimethylammonium bromide CAS: 1119-97-7

    Tetradecyltrimethylammonium bromide CAS: 1119-97-7

    Tetradecyltrimethylammonium bromide (TTAB) yog ib qho quaternary ammonium compound uas paub txog nws cov surfactant thiab antimicrobial properties. Nrog rau ib txoj saw hydrophobic alkyl ntev, TTAB txo qhov nro ntawm qhov chaw, ua rau nws muaj txiaj ntsig zoo hauv ntau hom tshuaj. Nws qhov cationic xwm tso cai rau kev sib cuam tshuam muaj zog nrog cov chaw uas muaj cov nqi tsis zoo, ua rau nws siv tau ua tshuaj tua kab mob thiab tshuaj tua kab mob. Tsis tas li ntawd, TTAB siv rau hauv cov khoom siv tu tus kheej ua tus emulsifier thiab tus neeg sawv cev txias. Nws qhov kev hloov pauv ntau yam nthuav dav mus rau cov ntawv thov hauv kev lag luam, qhov twg nws pab txhawb kev ua tau zoo dua thiab kev ruaj khov hauv ntau hom tshuaj.

  • Dioctadecyl dimethyl ammonium chloride CAS: 107-64-2

    Dioctadecyl dimethyl ammonium chloride CAS: 107-64-2

    Dioctadecyl dimethyl ammonium chloride (DODMAC) yog ib hom ntsev ammonium quaternary nrog cov mis tshuaj C36H75ClN. Nws zoo li dawb mus rau dawb tawm thiab paub txog nws cov khoom surfactant, ua rau nws yaj tau zoo hauv cov organic solvents thaum tsis yaj tau hauv dej. DODMAC feem ntau yog siv ua cationic surfactant hauv ntau yam kev siv, suav nrog cov neeg sawv cev emulsifying, cov neeg sawv cev tiv thaiv static, thiab cov neeg sawv cev txias hauv cov khoom siv tu tus kheej. Nws cov qauv tshwj xeeb muab kev ruaj khov thiab ua haujlwm tau zoo, ua rau nws muaj txiaj ntsig zoo hauv kev lag luam thiab cov khoom siv rau cov neeg siv khoom.

  • Methyl tributyl ammonium chloride CAS: 56375-79-2

    Methyl tributyl ammonium chloride CAS: 56375-79-2

    Methyl tributyl ammonium chloride (MTBAC) yog ib hom ntsev ammonium quaternary nrog cov mis tshuaj C12H23ClN. Nws zoo li cov kua tsis muaj xim rau cov kua daj daj thiab yaj tau hauv cov kuab tshuaj organic. MTBAC ua haujlwm tseem ceeb ua tus catalyst hloov theem, pab txhawb kev hloov cov ions los ntawm ib theem mus rau lwm theem, tshwj xeeb tshaj yog ntawm cov dej thiab cov organic theem. Vim nws cov yam ntxwv tshwj xeeb, nws pom cov ntawv thov hauv ntau qhov chaw xws li kev tsim cov organic, cov txheej txheem rho tawm, thiab cov qauv surfactant. Nws lub peev xwm los txhim kho kev ua haujlwm ntawm cov tshuaj ua rau nws yog ib qho khoom muaj nqis hauv kev tshawb fawb thiab kev lag luam.

  • Decyltrimethylammonium bromide CAS: 2082-84-0

    Decyltrimethylammonium bromide CAS: 2082-84-0

    Decyltrimethylammonium bromide (DTAB) yog ib qho quaternary ammonium compound uas paub txog nws cov khoom surfactant thiab cationic nature. Nrog ib pawg decyl ua nws tus tw hydrophobic, DTAB ua kom txo qhov nro ntawm qhov chaw, ua rau nws muaj txiaj ntsig zoo hauv ntau yam formulations. Nws cov yam ntxwv antimicrobial tso cai rau nws ua haujlwm ua tus neeg tua kab mob thiab tus neeg sawv cev antiseptic zoo. Tsis tas li ntawd, DTAB ua haujlwm ua tus neeg sawv cev emulsifier thiab tus neeg sawv cev conditioning hauv cov khoom saib xyuas tus kheej, txhim kho cov qauv thiab kev ruaj khov. Nws qhov kev hloov pauv ntau yam nthuav dav mus rau kev siv hauv kev lag luam, pab txhawb rau kev ua haujlwm zoo ntawm cov khoom thiab kev ua tau zoo thoob plaws ntau yam kev lag luam, suav nrog cov tshuaj pleev ib ce, textiles, thiab kev ua liaj ua teb.

  • Octadecy trimethyl ammonium bromide CAS: 1120-02-1

    Octadecy trimethyl ammonium bromide CAS: 1120-02-1

    Octadecyl trimethyl ammonium bromide (OTAB) yog ib qho tshuaj quaternary ammonium compound uas muaj nws cov saw hydrocarbon ntev thiab cov khoom cationic. Nws tau lees paub dav rau nws cov surfactant, emulsifying, thiab antimicrobial peev xwm. OTAB feem ntau siv rau hauv ntau yam kev siv, suav nrog kev tsim cov tshuaj tua kab mob, tshuaj tua kab mob, thiab cov khoom siv tu tus kheej. Nws lub peev xwm los txo qhov nro ntawm qhov chaw ua rau muaj kev yaj thiab kev ruaj khov hauv cov qauv. Tsis tas li ntawd, OTAB muaj txiaj ntsig zoo hauv kev hloov kho qhov chaw thiab txhim kho kev ua tau zoo ntawm cov ntaub ntawv los ntawm kev muab cov yam ntxwv hydrophobic. Cov tshuaj no ua lub luag haujlwm tseem ceeb hauv kev tsim khoom lag luam thiab cov neeg siv khoom.

  • Methyltrioctylammonium bromide CAS: 35675-80-0

    Methyltrioctylammonium bromide CAS: 35675-80-0

    Methyltrioctylammonium bromide yog ib qho tshuaj quaternary ammonium uas feem ntau siv ua surfactant thiab phase transfer catalyst. Nws muaj peb pawg octyl txuas rau ib qho nitrogen atom, ua rau nws yog ib qho cationic surfactant nrog cov khoom hydrophobic. Cov tshuaj no feem ntau siv rau hauv ntau yam kev siv hauv kev lag luam vim nws muaj peev xwm los pab txhawb kev hloov pauv ntawm cov ionic hom hla cov organic thiab aqueous theem. Methyltrioctylammonium bromide yaj tau hauv cov organic solvents thiab tuaj yeem txhim kho qhov solubility ntawm cov hydrophilic compounds, ua rau nws muaj txiaj ntsig zoo hauv kev tsim tshuaj thiab cov txheej txheem rho tawm.

  • Tetramethylammonium hydrogen sulfate CAS: 103812-00-6

    Tetramethylammonium hydrogen sulfate CAS: 103812-00-6

    Tetramethylammonium hydrogen sulfate (TMAHS) yog ib hom ntsev ammonium quaternary nrog cov mis tshuaj (CH3)4NHSO4. Nws zoo li cov khoom dawb crystalline, yaj tau yooj yim hauv dej. TMAHS paub txog nws lub peev xwm ua haujlwm ua tus catalyst hloov pauv theem, pab txhawb kev sib xyaw ntawm cov organic thiab inorganic compounds. Vim nws cov yam ntxwv tshwj xeeb, nws pom cov ntawv thov hauv ntau qhov chaw, suav nrog cov organic synthesis, catalysis, thiab cov txheej txheem electrochemical. Tsis tas li ntawd, nws ua haujlwm ua surfactant thiab electrolyte hauv qee qhov kev siv, ua rau nws muaj txiaj ntsig zoo hauv kev tshawb fawb thiab kev teeb tsa kev lag luam.

  • Didodecyldimethylammonium bromide CAS: 3282-73-3

    Didodecyldimethylammonium bromide CAS: 3282-73-3

    Didodecyldimethylammonium bromide (DDAB) yog ntsev ammonium quaternary nrog cov tshuaj mis C48H109BrN. Nws feem ntau zoo li dawb mus rau dawb thiab paub txog nws cov khoom surfactant, ua rau nws muaj txiaj ntsig zoo hauv ntau yam qauv. DDAB feem ntau siv ua cationic surfactant, emulsifier, thiab antimicrobial agent. Nws cov qauv tso cai rau nws kom ruaj khov cov emulsions thiab txhim kho kev ua tau zoo ntawm cov khoom saib xyuas tus kheej, cov neeg ntxuav, thiab cov ntawv thov kev lag luam. Vim nws qhov kev ua tau zoo thiab kev ua tau zoo, DDAB ua lub luag haujlwm tseem ceeb hauv ntau lub sectors, suav nrog cov tshuaj pleev ib ce, tshuaj, thiab kev tu cev.

  • Tropolone CAS: 533-75-5

    Tropolone CAS: 533-75-5

    Tropolone yog ib qho tshuaj lom neeg bicyclic nrog cov tshuaj mis C8H8O. Nws muaj ib lub nplhaib rau tus tswv cuab uas muaj ib pawg ketone functional thiab ib lub nplhaib tsib tus tswv cuab aromatic. Tropolone paub txog nws cov qauv tshwj xeeb, uas muab cov haujlwm tseem ceeb thiab kev ua haujlwm ntawm lub cev. Cov tshuaj no tuaj yeem tsim los ntawm ntau txoj kev, suav nrog kev oxidation ntawm qee cov terpenes lossis phenolic compounds. Vim nws cov khoom nthuav, tropolone ua haujlwm ua lub hauv paus tseem ceeb hauv kev tshuaj lom neeg thiab tau txais kev saib xyuas rau nws cov ntawv thov hauv tshuaj thiab agrochemicals.

  • Chloroethylene carbonate CAS: 3967-54-2

    Chloroethylene carbonate CAS: 3967-54-2

    Chloroethylene carbonate, tseem hu ua ethylene carbonate chloride, yog ib qho organic compound nrog cov tshuaj mis C3H4ClO3. Nws muaj ib pawg carbonate txuas nrog ib qho chloroethylene moiety, muab cov tshuaj reactivity thiab cov khoom tshwj xeeb. Cov tshuaj no feem ntau yog synthesized los ntawm kev sib xyaw ntawm chloroethylene nrog carbon dioxide lossis lwm yam reagents. Nws lub peev xwm los hloov nucleophilic thiab lwm yam kev hloov pauv tshuaj ua rau nws muaj txiaj ntsig zoo rau ntau yam kev siv synthetic. Chloroethylene carbonate feem ntau yog siv ua cov kuab tshuaj thiab reagent hauv organic synthesis, qhia txog nws qhov kev ua tau zoo hauv cov txheej txheem tshuaj lom neeg.

  • Dimethyl 2,2′-azobis(2-methylpropionate) CAS:2589-57-3

    Dimethyl 2,2′-azobis(2-methylpropionate) CAS:2589-57-3

    Dimethyl 2,2′-azobis(2-methylpropionate), feem ntau hu ua AIBN (Azobisisobutyronitrile), yog ib qho tshuaj lom neeg uas muaj cov mis C12H18N2O4. Nws ua haujlwm ua tus pib ua rau muaj ntau yam txheej txheem polymerization vim nws muaj peev xwm lwj thaum cua sov lossis raug UV, tsim cov free radicals. Cov free radicals no pib ua cov tshuaj polymerization, ua rau AIBN siv dav hauv kev tsim cov polymers thiab copolymers. Tsis tas li ntawd, nws ua haujlwm ua tus neeg sawv cev stabilizer thiab crosslinking hauv ntau yam qauv. Nws txoj haujlwm hauv kev pib polymerization ua rau nws yog ib qho tseem ceeb hauv kev lag luam yas thiab roj hmab hluavtaws.

  • Vinyl Benzoate CAS: 769-78-8

    Vinyl Benzoate CAS: 769-78-8

    Vinyl benzoate yog ib qho organic compound uas muaj ib pawg vinyl txuas nrog ib pawg benzoyl functional. Nws muaj cov mis tshuaj C9H10O2 thiab feem ntau yog siv ua monomer hauv kev tsim cov polymer. Qhov muaj ob qho tib si vinyl thiab aromatic functionalities tso cai rau ntau yam tshuaj reactivity, uas tuaj yeem siv tau rau ntau yam kev siv. Vinyl benzoate feem ntau tau txais los ntawm esterification ntawm benzoic acid nrog vinyl cawv lossis nws cov derivatives. Nws cov qauv tshwj xeeb ua rau nws yog ib qho khoom siv nruab nrab muaj txiaj ntsig hauv kev tsim cov polymers tshwj xeeb thiab resins.