nā huahana

  • N-Isopropylhydroxylamine CAS: 5080-22-8

    N-Isopropylhydroxylamine CAS: 5080-22-8

    He wai kala ʻole ka N-Isopropylhydroxylamine me kahi ʻala ammonia ikaika.
    - He mea hoʻoheheʻe ia i ka wai a me ka hapa nui o nā mea hoʻoheheʻe organik, akā ʻaʻole hiki ke hoʻoheheʻe ʻia i nā mea hoʻoheheʻe non-polar.
    - He nucleophile ia nona nā hopena hoʻohui i nā hui e like me nā esters, aldehydes, a me nā ketones.
    hoʻohana:
    - Hoʻohana nui ʻia ʻo N-Isopropylhydroxylamine i nā hopena synthesis organik, ʻoi aku hoʻi ma ke ʻano he mea hoʻohui amination.
    - Hiki ke hoʻohana ʻia e synthesize i nā huahana amination o aldehydes, ketones, a me esters, a komo i kekahi mau hopena cyclization.
    - Hiki ke hoʻohana ʻia ma ke ʻano he mea hoʻemi e hana i nā hopena hoʻemi i ka synthesis organik.
    ʻAno hoʻomākaukau:
    - ʻO ke ʻano hoʻomākaukau maʻamau o ka N-isopropylhydroxylamine, ʻo ia ka hana ʻana i kahi hopena amidation ma ka isopropyl alcohol e loaʻa ai ka N-isopropylisopropylamide, a laila e hoʻohana i ke kinoea ammonia e hana ma luna e hana i ka N-isopropylhydroxylamine.
    ʻIke Palekana:
    - He mea ʻino ka N-Isopropylhydroxylamine e hiki ai ke hoʻonāukiuki a me ke kuni ke hoʻopā ʻia me ka ʻili a me nā maka.
    - E ʻaʻahu i nā mīkina lima pale, nā goggles a me nā lako pale pilikino ʻē aʻe i ka wā e hoʻohana ai.
    - E hoʻohana ma kahi i hoʻoulu maikaʻi ʻia ka ea a pale i ka hanu ʻana i kona mahu.
  • 2,6-Dimethylaniline CAS 87-62-7

    2,6-Dimethylaniline CAS 87-62-7

    He wai melemele iki ka 2,6-Dimethylaniline me ka nui o 0.973. He mea hoʻoheheʻe ʻole ia i ka wai, hoʻoheheʻe ʻia i ka waiʻona, ether, a hoʻoheheʻe ʻia i ka waikawa hydrochloric.
    ʻO nā ala hana o 2,6-dimethylaniline e komo pū me ke ʻano aminolysis 2,6-dimethylphenol, ke ʻano alkylation o-methylaniline, ke ʻano methylation aniline, ke ʻano nitration m-xylene disulfonation a me ke ʻano disulfonation m-xylene. Ke ʻano hōʻemi nitration Toluene, a pēlā aku.
    He mea koʻikoʻi kēia huahana no ka hana ʻana i nā pesticides a me nā lāʻau lapaʻau, a hiki ke hoʻohana ʻia ma ke ʻano he mea maka no nā huahana kemika e like me nā dyes. Hiki ke puhi ʻia e ka lapalapa hāmama; pane pū me nā oxidants; hoʻopau i ka uahi nitrogen oxide ʻawahia me ka wela nui.

  • 2,4-Dimethyl aniline CAS 95-68-1

    2,4-Dimethyl aniline CAS 95-68-1

    .
    2,4-Dimethyl aniline CAS 95-68-1
    He wai ʻaila kala ʻole ia. Hoʻonui ʻia ke kala i ka mālamalama a me ka ea. Hoʻoheheʻe iki ʻia i ka wai, hoʻoheheʻe ʻia i loko o ka ethanol, ether, benzene a me nā hopena waikawa.
    Loaʻa ka 2,4-Dimethylaniline ma o ka nitration o m-xylene e loaʻa ai ka 2,4-dimethylnitrobenzene a me 2,6-dimethylnitrobenzene. Ma hope o ka distillation, loaʻa ka 2,4-dimethylnitrobenzene. Loaʻa ka huahana ma o ka catalytic hydrogenation reduction o benzene. Hoʻohana ʻia ma ke ʻano he intermediates no nā pesticides, nā lāʻau lapaʻau a me nā dyes. Hiki ke puhi ʻia i nā lapalapa hāmama; hana pū me nā oxidants; hoʻopau i ka uahi nitrogen oxide ʻawahia me ka wela kiʻekiʻe. I ka wā e mālama ai a me ka halihali ʻana, pono e hoʻomaʻemaʻe ʻia ka hale kūʻai a maloʻo i ka mahana haʻahaʻa; e mālama kaʻawale mai nā waikawa, nā oxidants, a me nā mea hoʻohui meaʻai.
  • 1-(Dimethylamino)tetradecane CAS 112-75-4

    1-(Dimethylamino)tetradecane CAS 112-75-4

    1-(Dimethylamino)tetradecane CAS 112-75-4
    He wai moakaka ke ʻano. ʻAʻole hiki ke hoʻoheheʻe ʻia i ka wai a ʻoi aku ka paʻapū ma mua o ka wai. No laila, lana ma luna o ka wai. Hiki i ka pili ʻana ke hoʻonāukiuki i ka ʻili, nā maka a me nā membrane mucous. Hiki ke lilo i mea ʻawahia ma ka ʻai ʻana, ka hanu ʻana a i ʻole ke komo ʻana o ka ʻili.
    Hoʻohana ʻia e hana i nā kemika ʻē aʻe. A hoʻohana nui ʻia i nā mea mālama, nā mea hoʻohui wahie, nā bactericides, nā mea hoʻokaʻawale metala kakaikahi, nā mea hoʻolaha pigment, nā mea flotation mineral, nā mea maka hoʻonani, a pēlā aku.
    Nā kūlana mālama: E mālama i kahi anu, maloʻo, a pouli i loko o kahi pahu a i ʻole ka cylinder i hoʻopaʻa paʻa ʻia. E mālama mamao mai nā mea kūpono ʻole, nā kumu hoʻā a me nā poʻe i aʻo ʻole ʻia. E hoʻopaʻa a lepili i kahi. E pale i nā pahu/cylinder mai ka hōʻino kino.
  • ʻO ka Triethylamine CAS: 121-44-8

    ʻO ka Triethylamine CAS: 121-44-8

    ʻO Triethylamine (ʻano molekala: C6H15N), i ʻike ʻia hoʻi ʻo N,N-diethylethylamine, ʻo ia ka homo-trisubstituted tertiary amine maʻalahi loa a loaʻa iā ia nā ʻano maʻamau o nā tertiary amines, me ka hoʻokumu ʻana o ka paʻakai, ka oxidation, a me ka triethyl Chemicalbook amine. ʻAʻohe pane i ka hoʻāʻo (Hisbergreaction). ʻIke ʻia ia he wai melemele ʻole a mālamalama me kahi ʻala ammonia ikaika a uahi iki i ka lewa. Hoʻoheheʻe iki ʻia i ka wai, hoʻoheheʻe ʻia i ka ethanol a me ka ether. He alkaline ka hopena wai. ʻAwaʻawa a hoʻonāukiuki loa.
    Hiki ke loaʻa iā ia ma ka hoʻohui ʻana i ka ethanol a me ka ammonia i ke alo o ka hydrogen i loko o kahi reactor i lako me kahi mea hoʻoulu keleawe-nickel-clay ma lalo o nā kūlana hoʻomehana (190±2°C a me 165±2°C). E hana pū ka hopena i ka monoethylamine a me ka diethylamine. Ma hope o ka condensation, ua pīpī ʻia ka huahana me ka ethanol a hoʻomoʻa ʻia e loaʻa ka triethylamine maka. ʻO ka hope loa, ma hope o ka hoʻokaʻawale ʻana, ka dehydration a me ka fractionation, loaʻa ka triethylamine maʻemaʻe.
    Hiki ke hoʻohana ʻia ʻo Triethylamine ma ke ʻano he mea hoʻoheheʻe a me ka mea maka i ka ʻoihana synthesis organik, a hoʻohana ʻia hoʻi i ka hana ʻana i nā lāʻau lapaʻau, nā pesticides, nā mea hoʻopaʻa polymerization, nā wahie ikehu kiʻekiʻe, nā rubberizers, a pēlā aku.
  • Chloroacetone CAS: 78-95-5

    Chloroacetone CAS: 78-95-5

    Chloroacetone CAS: 78-95-5
    He wai kala ʻole kona ʻano me kahi ʻala ʻawaʻawa. Hoʻoheheʻe ʻia i ka wai, hoʻoheheʻe ʻia i ka ethanol, ether a me chloroform. Hoʻohana ʻia i ka synthesis organik e hoʻomākaukau i nā lāʻau lapaʻau, nā pesticides, nā mea ʻala a me nā dyes, a pēlā aku.
    Nui nā ʻano hana synthesis no ka chloroacetone. ʻO ke ʻano acetone chlorination kahi ʻano hana nui i hoʻohana ʻia i ka hana kūloko. Loaʻa ka Chloroacetone ma ka chlorinating acetone i ke alo o ka calcium carbonate, kahi mea hoʻopaʻa waikawa. E hoʻohui i ka acetone a me ka calcium carbonate i loko o ka reactor e like me kahi ratio hānai, e hoʻoulu e hana i kahi slurry, a hoʻomehana i ka reflux. Ma hope o ka hoʻōki ʻana i ka hoʻomehana ʻana, e hoʻokomo i ke kinoea chlorine no kahi o 3 a 4 mau hola, a hoʻohui i ka wai e hoʻoheheʻe i ka calcium chloride i hana ʻia. Hōʻiliʻili ʻia ka papa aila, a laila holoi ʻia, hoʻomaloʻo ʻia, a hoʻoheheʻe ʻia e loaʻa ka huahana chloroacetone.
    Nā ʻano mālama a me ka halihali o ka chloroacetone
    Hoʻomehana ʻia ka hale kūʻai a hoʻomaloʻo ʻia i ka mahana haʻahaʻa; pale ʻia mai nā lapalapa ahi a me nā mahana kiʻekiʻe, a mālama ʻia a lawe ʻia aku hoʻi ma kahi kaʻawale mai nā mea maka meaʻai a me nā mea hoʻomake.
    Nā kūlana mālama: 2-8°C
  • ʻO ka propylene glycol CAS: 57-55-6

    ʻO ka propylene glycol CAS: 57-55-6

    ʻO ka inoa ʻepekema o ka propylene glycol ʻo "1,2-propanediol". He wai hygroscopic viscous ka racemate me kahi ʻono ʻala iki. Hiki ke hui pū ʻia i ka wai, acetone, ethyl acetate a me chloroform, a hiki ke hoʻoheheʻe ʻia i ka ether. Hiki ke hoʻoheheʻe ʻia i loko o nā aila pono he nui, akā hiki ʻole ke hui pū ʻia me ka petroleum ether, paraffin a me ka grease. He paʻa loa ia i ka wela a me ka mālamalama, a ʻoi aku ka paʻa i nā mahana haʻahaʻa. Hiki ke hoʻoheheʻe ʻia ka propylene glycol i propionaldehyde, lactic acid, pyruvic acid a me acetic acid i nā mahana kiʻekiʻe.
    He diol ka propylene glycol a loaʻa iā ia nā ʻano o nā waiʻona maʻamau. Hana pū me nā waikawa organik a me nā waikawa inorganic e hana i nā monoesters a i ʻole diesters. Hana pū me ka propylene oxide e hana i ka ether. Hana pū me ka hydrogen halide e hana i nā halohydrins. Hana pū me ka acetaldehyde e hana i ka methyldioxolane.
    Ma ke ʻano he mea bacteriostatic, ua like ka propylene glycol me ka ethanol, a ʻo kona pono i ka pale ʻana i ka ʻōpala ua like ia me ka glycerin a haʻahaʻa iki ma mua o ka ethanol. Hoʻohana pinepine ʻia ka propylene glycol ma ke ʻano he plasticizer i nā mea uhi kiʻiʻoniʻoni wai. ʻO ka hui ʻana o nā ʻāpana like me ka wai hiki ke hoʻopaneʻe i ka hydrolysis o kekahi mau lāʻau lapaʻau a hoʻonui i ke kūpaʻa o nā hoʻomākaukau.
    ʻAʻohe kala, ʻano mānoanoa a paʻa hoʻi ka wai e omo ana i ka wai, aneane ʻaʻohe ʻono a ʻala ʻole. Hiki ke hui pū ʻia me ka wai, ka ethanol a me nā mea hoʻoheheʻe organik like ʻole. Hoʻohana ʻia ma ke ʻano he mea maka no nā resins, plasticizers, surfactants, emulsifiers a me demulsifiers, a me nā mea lawe antifreeze a me ka wela.
  • ʻAkika Benzoic CAS: 65-85-0

    ʻAkika Benzoic CAS: 65-85-0


    ʻO ka waikawa Benzoic, i ʻike ʻia hoʻi ʻo ka waikawa benzoic, he ʻano molekala C6H5COOH. ʻO ia ka waikawa ʻala maʻalahi loa kahi e pili pono ai ka hui carboxyl i ka ʻātoma kalapona o ke apo benzene. He hui ia i hoʻokumu ʻia ma ke pani ʻana i kahi hydrogen ma ke apo benzene me kahi hui carboxyl (-COOH). He mau kristal ʻōpala ʻaʻohe kala, ʻaʻohe ʻala. ʻO ke kiko heheʻe he 122.13 ℃, ʻo ke kiko paila he 249 ℃, a ʻo ka nui o ka pilina he 1.2659 (15/4 ℃). Hoʻoheheʻe koke ia ma 100°C, a he mea hoʻonāukiuki loa kona mahu a hiki ke hoʻoulu i ka ʻū ma hope o ka hanu ʻana. Hoʻoheheʻe iki ʻia i ka wai, hoʻoheheʻe maʻalahi i nā mea hoʻoheheʻe organik e like me ka ethanol, ether, chloroform, benzene, toluene, carbon disulfide, carbon tetrachloride a me ka pine. Loaʻa ia ma ke ʻano ma ke ʻano he waikawa manuahi, ester a i ʻole nā ​​​​​​mea loaʻa. No ka laʻana, aia ia ma ke ʻano o ka waikawa manuahi a me ka benzyl ester i loko o ka benzoin gum; aia ia ma ke ʻano manuahi i loko o nā lau a me ka ʻili kumu o kekahi mau mea kanu; aia ia ma ke ʻala Aia ia ma ke ʻano o ka methyl ester a i ʻole benzyl ester i loko o nā aila pono; aia ia ma ke ʻano o kona waikawa hippuric derivative i loko o ka mimi lio. He waikawa nāwaliwali ka waikawa Benzoic, ʻoi aku ka ikaika ma mua o nā waikawa momona. Loaʻa iā lākou nā waiwai kemika like a hiki ke hana i nā paʻakai, nā esters, nā halides waikawa, nā amides, nā anhydrides waikawa, a pēlā aku, a ʻaʻole maʻalahi ka oxidized. Hiki ke hana ʻia kahi hopena hoʻololi electrophilic ma ke apo benzene o ka waikawa benzoic, e hana nui ana i nā huahana meta-substitution.
    Hoʻohana pinepine ʻia ka waikawa Benzoic ma ke ʻano he lāʻau lapaʻau a mea mālama paha. Loaʻa iā ia ka hopena o ke kāohi ʻana i ka ulu ʻana o nā fungi, bacteria, a me ka ʻōpala. Ke hoʻohana ʻia i ka lāʻau lapaʻau, hoʻopili pinepine ʻia i ka ʻili e mālama i nā maʻi ʻili e like me ka ringworm. Hoʻohana ʻia i nā ʻoihana fibers synthetic, resins, coatings, rubber, a me ka paka. I ka wā mua, ua hana ʻia ka waikawa benzoic e ka carbonization o ka benzoin gum a i ʻole ka hydrolysis o ka puke kemika me ka wai alkaline. Hiki ke hana ʻia e ka hydrolysis o ka waikawa hippuric. Ma ka ʻoihana, hana ʻia ka waikawa benzoic e ka oxidation air o toluene i ke alo o nā catalysts e like me cobalt a me manganese; a i ʻole hana ʻia e ka hydrolysis a me ka decarboxylation o phthalic anhydride. Hiki ke hoʻohana ʻia ka waikawa Benzoic a me kona paʻakai sodium ma ke ʻano he mau mea antibacterial i ka latex, toothpaste, jam a i ʻole nā ​​​​meaʻai ʻē aʻe, a hiki ke hoʻohana ʻia ma ke ʻano he mordants no ka hoʻoluʻu ʻana a me ka paʻi ʻana.
  • ʻEthyl N-acetyl-N-butyl-β-alaninate CAS:52304-36-6

    ʻEthyl N-acetyl-N-butyl-β-alaninate CAS:52304-36-6

    He mea pale pepeke ākea a maikaʻi loa ka BAAPE e pale aku i nā nalo, nā ʻuku, nā ʻanuʻu, nā makika, nā ʻiole, nā nalo liʻiliʻi, nā ʻuku pālahalaha, nā ʻuku one, nā nalo one, nā ʻuku one, nā cicadas, a pēlā aku. Hopena pale; lōʻihi kona hopena pale a hiki ke hoʻohana ʻia i nā kūlana aniau like ʻole. He paʻa kemika ma lalo o nā kūlana hoʻohana a he kūpaʻa wela kiʻekiʻe a he kūpaʻa hou kiʻekiʻe. He kūpono maikaʻi ka BAAPE me nā mea hoʻonani a me nā lāʻau lapaʻau i hoʻohana pinepine ʻia. Hiki ke hana ʻia i loko o nā hopena, nā emulsions, nā ʻaila, nā uhi, nā gels, nā aerosols, nā ʻōwili makika, nā microcapsules a me nā lāʻau lapaʻau kūikawā ʻē aʻe, a hiki ke hoʻohui ʻia i nā huahana ʻē aʻe. A i ʻole i loko o nā mea (e like me ka wai lua, ka wai pale makika), i loaʻa ai ka hopena pale.
    Loaʻa i ka BAAPE nā pono o ka loaʻa ʻole o nā hopena ʻawahia ma ka ʻili a me nā membrane mucous, ʻaʻohe allergies, a ʻaʻohe permeability o ka ʻili.

    Nā Waiwai: Wai moakaka melemele ʻole a māmā, he mea pale makika maikaʻi loa. Ke hoʻohālikelike ʻia me ka mea pale makika maʻamau (DEET, i ʻike nui ʻia ʻo DEET), loaʻa iā ia nā hiʻohiʻona koʻikoʻi o ka haʻahaʻa o ka ʻawahia, ka emi ʻana o ka huhū, a me ka lōʻihi o ka manawa pale. , he huahana pani kūpono no nā mea pale makika maʻamau.
    ʻOi aku ka maikaʻi o ka mea hoʻolei wai-hoʻoheheʻe ʻia (BAAPE) ma mua o ka DEET kuʻuna i ka pale ʻana i nā makika. Eia nō naʻe, i ka hoʻohālikelike ʻana, ʻoi aku ka liʻiliʻi o ka hoʻonāukiuki o DEET (IR3535) a ʻaʻohe ona komo ʻana i ka ʻili.
  • 2-Methoxyethanol CAS 109-86-4

    2-Methoxyethanol CAS 109-86-4

    ʻO Ethylene glycol monomethyl ether (i hoʻopōkole ʻia ʻo MOE), i ʻike ʻia hoʻi ʻo ethylene glycol methyl ether, he wai ʻole kala a moakaka hoʻi, hiki ke hui pū ʻia me ka wai, ka waiʻona, ka waikawa acetic, ka acetone a me DMF. Ma ke ʻano he mea hoʻoheheʻe koʻikoʻi, hoʻohana nui ʻia ʻo MOE ma ke ʻano he mea hoʻoheheʻe no nā ʻano momona like ʻole, nā acetates cellulose, nā nitrates cellulose, nā dyes hiki ke hoʻoheheʻe ʻia i ka waiʻona a me nā resins synthetic.
    Loaʻa ia ma o ka hopena o ka ethylene oxide a me ka methanol. E hoʻohui i ka methanol i ka boron trifluoride ether complex, a hoʻokomo i ka ethylene oxide ma 25-30°C me ka hoʻoulu ʻana. Ma hope o ka pau ʻana o ke kaʻina hana, piʻi koke ka mahana i 38-45°C. Hoʻopili ʻia ka hopena hopena me ka potassium hydrocyanide - Neutralize i ka hopena methanol i ka pH = 8-Chemicalbook9. E hoʻihoʻi i ka methanol, hoʻoheheʻe iā ia, a hōʻiliʻili i nā ʻāpana ma mua o 130°C e loaʻa ai ka huahana maka. A laila e hana i ka distillation fractional, a hōʻiliʻili i ka ʻāpana 123-125°C ma ke ʻano he huahana i hoʻopau ʻia. I ka hana ʻoihana, hoʻopili ʻia ka ethylene oxide a me ka methanol anhydrous ma ke kiʻekiʻe o ka mahana a me ke kaomi me ka ʻole o kahi catalyst, a hiki ke loaʻa kahi huahana hua kiʻekiʻe.
    Hoʻohana ʻia kēia huahana ma ke ʻano he mea hoʻoheheʻe no nā ʻaila like ʻole, lignin, nitrocellulose, cellulose acetate, nā dyes waiʻona-soluble a me nā resins synthetic; ma ke ʻano he reagent no ka hoʻoholo ʻana i ka hao, sulfate a me ke kalapona disulfide, ma ke ʻano he diluent no nā uhi, a no cellophane. I nā mea sila hoʻopili, nā varnish maloʻo wikiwiki a me nā enamels. Hiki ke hoʻohana ʻia ma ke ʻano he mea komo a me ka mea hoʻohālikelike i ka ʻoihana dye, a i ʻole he plasticizer a me ka brightener. Ma ke ʻano he waena i ka hana ʻana o nā hui organik, hoʻohana nui ʻia ka ethylene glycol monomethyl ether i ka synthesis o ka acetate a me ka ethylene glycol dimethyl ether. He mea maka Chemicalbook nō hoʻi ia no ka hana ʻana o ka bis(2-methoxyethyl)phthalate plasticizer. ʻO ka hui ʻana o ka ethylene glycol monomethyl ether a me ka glycerin (ether: glycerin = 98:2) he mea hoʻohui wahie mokulele koa e hiki ke pale i ka hau a me ka corrosion bacteria. Ke hoʻohana ʻia ka ethylene glycol monomethyl ether ma ke ʻano he mea hoʻoheheʻe wahie mokulele, ʻo ka nui o ka hoʻohui maʻamau he 0.15% ± 0.05%. He hydrophilicity maikaʻi kona. Hoʻohana ia i kāna hui hydroxyl ponoʻī i loko o ka wahie e launa pū me nā nui liʻiliʻi o nā molekala wai i loko o ka ʻaila. ʻO ka hoʻokumu ʻia ʻana o ka hui pilina hydrogen, me kona kiko hau haʻahaʻa loa, e hoʻohaʻahaʻa i ka kiko hau o ka wai i loko o ka ʻaila, e ʻae ana i ka wai e hoʻoheheʻe i loko o ka hau. ʻO ka Ethylene glycol monomethyl ether kekahi mea hoʻohui anti-microbial.
  • 1,4-Butanediol diglycidyl ether CAS 2425-79-8

    1,4-Butanediol diglycidyl ether CAS 2425-79-8

    ʻO 1,4-Butanediol glycidyl ether, i ʻike ʻia hoʻi ʻo 1,4-butanediol dialkyl ether a i ʻole BDG, he hui organik. He wai melemele ʻole ia me ka volatility haʻahaʻa. Hiki ke hoʻoheheʻe ʻia i loko o ka hapa nui o nā mea hoʻoheheʻe organik e like me ka ethanol, methanol a me dimethylformamide. Hoʻohana pinepine ʻia e like me nā mea maka kemika a me nā mea hoʻoheheʻe. Hoʻohana ʻia hoʻi ia ma ke ʻano he mea hoʻopaʻa no nā dyes a me nā pigments.
    Hiki ke hana ʻia ka 1,4-Butanediol glycidyl ether ma o ka esterification o 1,4-butanediol me ka methanol a i ʻole ka hopena methanol. Hoʻokō ʻia nā kūlana hana ma lalo o ke kaomi kiʻekiʻe a me ke alo o kahi mea hoʻoulu.
    I ka wā e hoʻohana ai i ka 1,4-butanediol glycidyl ether, pono e akahele e pale i ka pili ʻana me ka ʻili a me nā maka. I ka wā e hoʻohana ai a me ka mālama ʻana, pono e pale ʻia nā mahana kiʻekiʻe a me nā kumu ahi. Pono e makaʻala i ka sila ʻana o nā ipu mālama e pale i ka mahu a me ka liki ʻana.
  • ʻO Diethanolamine CAS: 111-42-2

    ʻO Diethanolamine CAS: 111-42-2

    ʻO Ethanolamine EA ka huahana koʻikoʻi loa i ka ethanol, me ka monoethanolamine MEA, diethanolamine DEA a me triethanolamine TEA. He mea koʻikoʻi ka Ethanolamine i waena o nā mea olaola, hoʻohana nui ʻia i nā surfactants, nā detergents synthetic, nā mea hoʻohui petrochemical, nā plasticizers resin synthetic a me nā rubber, nā mea hoʻolalelale, nā mea vulcanizing a me nā mea hoʻopū, a me ka hoʻomaʻemaʻe kinoea, ka antifreeze wai, ka paʻi ʻana a me ka hoʻoluʻu ʻana, nā lāʻau lapaʻau, nā pesticides, ke kūkulu ʻana, ka ʻoihana koa a me nā ʻoihana ʻē aʻe. ʻO nā huahana ma hope o ka ethanolamine he mau mea koʻikoʻi i waena o nā kemika maikaʻi.
    ʻO Diethanolamine, i ʻike ʻia hoʻi ʻo bishydroxyethylamine a me 2,2′-iminobisethanol, he kristal keʻokeʻo a wai kala ʻole paha me ka hygroscopicity ikaika. He maʻalahi ia e hoʻoheheʻe ʻia i ka wai, methanol, ethanol, acetone a me benzene. ʻO kona solubility (g/100g) i loko o benzene ma 25°C he 4.2 a ma ka ether he 0.8. ʻO kāna kumu: ka mea hoʻomaʻemaʻe kinoea, hiki ke omo i nā kinoea acidic i loko o ke kinoea, e like me ke kalapona dioxide, hydrogen sulfide, sulfur dioxide, a pēlā aku. ʻO ka hopena "Benfield" i hoʻohana ʻia i ka ʻoihana ammonia synthetic ua haku nui ʻia me kēia huahana; hoʻohana ʻia hoʻi no ka emulsification. Nā mea hana, nā lubricants, nā shampoos, nā thickeners, a pēlā aku; nā mea waena synthesis organik, i hoʻohana ʻia e hana i nā mea maka detergent, nā preservatives a me nā kemika o kēlā me kēia lā (e like me nā surfactants); synthesis o morpholine.
    Hoʻohana ʻia ʻo Diethanolamine ma ke ʻano he mea maka no nā buffers i ka ʻoihana lāʻau lapaʻau. Hoʻohana ʻia ia ma ke ʻano he mea hoʻopili i ka hana ʻana o ka huʻa polyurethane kiʻekiʻe. Hoʻohui ʻia me ka triethanolamine ma ke ʻano he detergent no nā pistons mīkini mokulele. Hoʻopili ia me nā waikawa momona e hana i nā alkyl alkyls. Hoʻohana ʻia hoʻi ia i nā mea maka Synthetic organik, nā mea maka no nā surfactants Chemicalbook a me nā mea hoʻomoʻa kinoea waikawa, hoʻohana ʻia ma ke ʻano he thickeners a me nā mea hoʻololi huʻa i nā shampoos a me nā detergents māmā, ma ke ʻano he intermediates i ka ʻoihana synthesis organik, a ma ka ʻoihana lāʻau lapaʻau. Ma ke ʻano he solvent, hoʻohana nui ʻia ia i ka ʻoihana holoi, ka ʻoihana hoʻonaninani, ka mahiʻai, ka ʻoihana kūkulu hale a me ka ʻoihana metala.