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Ethyl N-acetyl-N-butyl-β-alaninate CAS:52304-36-6
ʻO ka BAAPE kahi mea hoʻomākeʻe ākea ākea, ʻoi aku ka maikaʻi e pale aku i nā nalo, nā makika, nā ʻupena, nā makika, nā momi, nā ʻauʻau, nā gadflies, nā ʻauʻau palahalaha, nā ʻauʻau one, nā ʻeke one, nā nalo, nā cicadas, etc. ua lōʻihi kona hopena repellent a hiki ke hoʻohana ʻia i nā kūlana aniau like ʻole. Paʻa kemika ma lalo o nā kūlana o ka hoʻohana ʻana a loaʻa ke kūpaʻa wela kiʻekiʻe a me ke kūpaʻa kiʻekiʻe o ka wela. He kūpono maikaʻi ka BAAPE me nā mea hoʻonaninani maʻamau a me nā lāʻau lapaʻau. Hiki ke hana ʻia i mea hoʻonā, emulsions, ʻaila, uhi, gels, aerosols, mosquito coils, microcapsules a me nā lāʻau lapaʻau kūikawā kūikawā, a hiki ke hoʻohui ʻia i nā huahana ʻē aʻe. A i ʻole i loko o nā mea (e like me ka wai halepaku, ka wai hoʻoheheʻe namu), i loaʻa iā ia kahi hopena hoʻopau.
Loaʻa i ka BAAPE nā mea maikaʻi o ka loaʻa ʻole o nā hopena ʻino i ka ʻili a me nā membrane mucous, ʻaʻohe allergies, a ʻaʻohe ʻili permeability.
Nā Waiwai: ʻAʻole waihoʻoluʻu a ʻulaʻula melemele ʻulaʻula wai, kahi mea pale makika maikaʻi loa. Ke hoʻohālikelike ʻia me ka namu maʻamau (DEET, ʻike mau ʻia ʻo DEET), loaʻa iā ia nā hiʻohiʻona koʻikoʻi o ka ʻawaʻawa haʻahaʻa, liʻiliʻi ka huhū, a me ka manawa repellent lōʻihi. , he huahana pani kūpono no nā namu ma'amau.
ʻAʻole ʻoi aku ka maikaʻi o ka wai-soluble repellent (BAAPE) ma mua o ka DEET kuʻuna i ke kipaku ʻana i nā makika. Eia naʻe, i ka hoʻohālikelike ʻana, ʻoi aku ka liʻiliʻi o ka DEET (IR3535) a ʻaʻohe komo i ka ʻili.
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2-Methoxyethanol CAS 109-86-4
ʻO ka Ethylene glycol monomethyl ether (hoʻopau ʻia ʻo MOE), ʻike ʻia hoʻi ʻo ethylene glycol methyl ether, he wai kala ʻole a maopopo, hiki ke hui pū me ka wai, ka waiʻona, ka acetic acid, acetone a me DMF. Ma ke ʻano he mea hoʻoheheʻe koʻikoʻi, hoʻohana nui ʻia ʻo MOE ma ke ʻano he mea hoʻoheheʻe no nā momona like ʻole, cellulose acetates, cellulose nitrates, nā waiʻona waiʻona a me nā resins synthetic.
Loaʻa ia ma ka hopena o ka ethylene oxide a me ka methanol. E hoʻohui i ka methanol i ka boron trifluoride eter complex, a e hoʻokomo i loko o ka ethylene oxide ma 25-30°C me ka hoʻoulu ʻana. Ma hope o ka pau ʻana o ka pau ʻana, piʻi koke ka mahana i 38-45 ° C. Hana ʻia ka hopena hopena me ka potassium hydrocyanide- Hoʻopau i ka solution methanol i ka pH=8-Chemicalbook9. Hoʻihoʻi hou i ka methanol, hoʻoheheʻe ʻia, a hōʻiliʻili i nā hakina ma mua o 130°C no ka loaʻa ʻana o ka hua pala. A laila e hoʻokō i ka distillation fractional, a e hōʻiliʻili i ka hakina 123-125 ° C e like me ka huahana i pau. I ka hana ʻenehana, hoʻohālikelike ʻia ka ethylene oxide a me ka methanol anhydrous i ka wela kiʻekiʻe a me ke kaomi me ka ʻole o ka catalyst, a hiki ke loaʻa kahi huahana kiʻekiʻe.
Hoʻohana ʻia kēia huahana ma ke ʻano he mea hoʻoheheʻe no nā ʻaila like ʻole, lignin, nitrocellulose, cellulose acetate, nā waiʻona waiʻona a me nā resins synthetic; ma ke ano he reagent no ka hooholo ana i ka hao, ka sulfate a me ke kalapona disulfide, ma ke ano he diluent no ka uhi ana, a no ka cellophane. I loko o nā mea hoʻopaʻa paʻa, nā varnish maloʻo wikiwiki a me nā enamels. Hiki ke hoʻohana ʻia ma ke ʻano he penetrating agent a leveling agent i ka ʻoihana dye, a i ʻole he plasticizer a me ka hoʻomālamalama. Ma ke ʻano he kikowaena i ka hana ʻana o nā mea hoʻohuihui, hoʻohana nui ʻia ka ethylene glycol monomethyl ether i ka synthesis o ka acetate a me ka ethylene glycol dimethyl ether. He puke Kimia ia no ka hana ʻana o 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 pūʻali koa i hiki ke pale i ka hau a me ka ʻino bacteria. Ke hoʻohana ʻia ka ethylene glycol monomethyl ether ma ke ʻano he jet fuel antisizing agent, ʻo ka nui o ka hoʻohui nui he 0.15% ± 0.05%. Loaʻa iā ia ka hydrophilicity maikaʻi. Hoʻohana ʻo ia i kāna pūʻulu hydroxyl ponoʻī i ka wahie e launa pū me ka nui o nā molekole wai i loko o ka ʻaila. ʻO ka hoʻokumu ʻana i ka hui paʻa hydrogen, i hui pū ʻia me kona wahi haʻahaʻa haʻahaʻa loa, e hoʻohaʻahaʻa i ka pae hau o ka wai i loko o ka ʻaila, e hiki ai i ka wai ke hoʻokahe i ka hau. ʻO ka Ethylene glycol monomethyl ether kekahi mea hoʻohui anti-microbial.
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1,4-Butanediol diglycidyl etera CAS 2425-79-8
ʻO 1,4-Butanediol glycidyl ether, i ʻike ʻia ʻo 1,4-butanediol dialkyl ether a i ʻole BDG, he mea hoʻohuihui organik. He wai waihoʻoluʻu ʻole i ka melemele māmā me ka volatility haʻahaʻa. Hiki ke hoʻoheheʻe ʻia i ka hapa nui o nā mea hoʻoheheʻe organik e like me ka ethanol, methanol a me dimethylformamide. Hoʻohana maʻamau e like me nā mea maka kemika a me nā mea hoʻoheheʻe. Hoʻohana ʻia ia ma ke ʻano he stabilizer no nā kala a me nā puaʻa.
Hiki ke hana ʻia ka 1,4-Butanediol glycidyl ether e ka esterification o 1,4-butanediol me ka methanol a i ʻole ka hopena methanol. Hoʻokō ʻia nā kūlana hopena ma lalo o ke kaomi kiʻekiʻe a ma ke alo o kahi catalyst.
Ke hoʻohana nei i ka 1,4-butanediol glycidyl ether, pono e mālama ʻia e pale aku i ka pili ʻana me ka ʻili a me nā maka. I ka wā o ka hoʻohana ʻana a me ka mālama ʻana, pono e pale ʻia nā wela kiʻekiʻe a me nā kumu ahi. Pono e noʻonoʻo i ka sila ʻana o nā pahu mālama e pale ai i ka evaporation a me ka leakage. -
Diethanolamine CAS: 111-42-2
ʻO Ethanolamine EA ka huahana nui loa i ka ethanol, me ka monoethanolamine MEA, diethanolamine DEA a me ka triethanolamine TEA. ʻO ka Ethanolamine kahi mea koʻikoʻi koʻikoʻi koʻikoʻi, hoʻohana nui ʻia i nā surfactants, synthetic detergents, petrochemical additives, synthetic resin a me rubber plasticizers, accelerators, vulcanizing agents and foaming agents, a me ka hoʻomaʻemaʻe kinoea, antifreeze wai, Paʻi a me ke kala, lāʻau lapaʻau, pesticides, kūkulu. , oihana kaua a me na hana e ae. ʻO nā huahana o lalo o ka ethanolamine he mau mea koʻikoʻi koʻikoʻi.
ʻO Diethanolamine, i kapa ʻia ʻo bishydroxyethylamine a me 2,2′-iminobisethanol, he aniani keʻokeʻo a i ʻole wai kala ʻole me ka hygroscopicity ikaika. Hiki ke hoʻoheheʻe ʻia i ka wai, methanol, ethanol, acetone a me benzene. ʻO kona solubility (g/100g) ma benzene ma 25°C he 4.2 a ma ka etera he 0.8. ʻO kāna kumu: ka mea hoʻomaʻemaʻe kinoea, hiki iā ia ke komo i nā kinoea waikawa Chemicalbook i loko o ke kinoea, e like me carbon dioxide, hydrogen sulfide, sulfur dioxide, a me nā mea ʻē aʻe. hoʻohana ʻia no ka emulsification. Nā mea hana, lubricants, shampoos, thickeners, etc.; nā mea waena synthesis organik, hoʻohana ʻia no ka hana ʻana i nā mea hoʻomaʻemaʻe maka, preservatives a me nā kemika o kēlā me kēia lā (e like me nā surfactants); ka hui ʻana o ka morpholine.
Hoʻohana ʻia ʻo Diethanolamine ma ke ʻano he mea maka no nā buffers i ka ʻoihana lāʻau. Hoʻohana ʻia ia ma ke ʻano he cross-linking agent i ka hana ʻana o ka polyurethane foam kiʻekiʻe. Ua hui pū ʻia me ka triethanolamine ma ke ʻano he mea holoi no nā piston mīkini mokulele. Hoʻopili ia me nā ʻakika momona e hana i nā alkyl alkyls. Hoʻohana ʻia ia i loko o nā mea kūlohelohe Synthetic maka, nā mea maka no nā surfactants Chemicalbook a me nā mea hoʻoheheʻe kinoea waikawa, hoʻohana ʻia e like me nā mānoanoa a me nā mea hoʻololi ʻōhua i nā shampoos a me nā mea holoi māmā, e like me nā mea waena i ka ʻoihana synthesis organik, a ma ka ʻoihana lāʻau. Ma ke ʻano he solvent, hoʻohana nui ʻia i ka ʻoihana holoi, ʻoihana hoʻonaninani, mahiʻai, ʻoihana kūkulu hale a me ka ʻoihana metala.
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2-Acrylamide-2-methylpropanesulfonic acid CAS 15214-89-8
ʻO 2-Acrylamide-2-methylpropanesulfonic acid (AMPS) he monomer vinyl me kahi hui waikawa sulfonic. Loaʻa iā ia ka paʻa wela maikaʻi, me kahi mahana decomposition a hiki i 210 ° C, a ʻo kona paʻakai sodium homopolymer he decomposition wela a hiki i 329 ° C. I loko o ka wai wai, ua lohi ka hydrolysis, a ʻoi aku ka maikaʻi o ka wai paʻakai sodium ma lalo o nā kūlana pH kiʻekiʻe. Ma lalo o nā kūlana acidic, ʻoi aku ka kiʻekiʻe o ke kūpaʻa hydrolysis o kāna copolymer ma mua o ka polyacrylamide. Hiki ke hana ʻia ka monomer i kristal a i ʻole i loko o kahi wai wai o ka paʻakai sodium. ʻO ka 2-Acrylamide-2-methylpropanesulfonic acid ka waiwai paʻakikī, nā waiwai adsorption, ka hana biological, ka hana ʻili, ka hydrolysis stability a me ka thermal stability.
Hoʻohana
1. Hoʻomaʻamaʻa wai: Hiki ke hoʻohana ʻia ka homopolymer o AMPS monomer a copolymer me ka acrylamide, ka waikawa acrylic a me nā monomers ʻē aʻe e like me ka mea hoʻoheheʻe sludge i ke kaʻina hoʻomaʻemaʻe wai, a hiki ke hoʻohana ʻia e like me ka hao, zinc, aluminika, a me ke keleawe i loko o ka wai pani. ʻōnaehana kaʻapuni. E like me ka corrosion inhibitors no nā alloys; hiki ke hoʻohana ʻia e like me ka descaling a me ka antiscaling agents no nā mea wela, nā hale hoʻoluʻu, nā mea hoʻomaʻemaʻe ea a me nā mea hoʻomaʻemaʻe kinoea.
2. Oilfield chemistry: Ke ulu wikiwiki nei ka hoʻohana ʻana i nā huahana ma ke kahua o ka ʻaila kemika. ʻO ke ʻano o ka hoʻopili ʻana e pili ana i ka hui ʻana o ka luawai ʻaila, nā mea hoʻomaʻamaʻa wai hoʻoheheʻe, nā wai acidizing, nā wai haki, nā wai hoʻopau a me nā mea hoʻohui wai workover, etc.
3. Nā fiber synthetic: He monomer koʻikoʻi ka AMPS e hoʻomaikaʻi ana i nā waiwai piha o kekahi mau fiber synthetic, ʻoi aku ka acrylic a i ʻole ka acrylic fibers. ʻO kāna dosage he 1% -4% o ka fiber, hiki ke hoʻomaikaʻi nui i ka keʻokeʻo a me ka dyeability o ka fiber. , antistatic, hanu a me ka pale ahi.
4. Ka nui ana no ka lole lole: He copolymer o 2-acrylamido-2-methylpropanesulfonic acid, ethyl acetate, a me ka waikawa acrylic. ʻO ia ka mea hoʻohana nui kūpono no ka pulupulu a me ka polyester i hui pū ʻia. He maʻalahi ka hoʻohana a maʻalahi ke wehe me ka wai. Nā hiʻohiʻona.
5. Ka hana pepa: ʻO ka copolymer o ka 2-acrylamide-2-methylpropanesulfonic acid a me nā monomers ʻē aʻe i hiki ke hoʻoheheʻe ʻia i ka wai he mea waiwai nui ia no nā wili pepa like ʻole. Hiki ke hoʻohana ʻia ma ke ʻano he kōkua hoʻoheheʻe wai, kahi mea hoʻonui nui, a hoʻonui i ka ikaika o ka pepa a lawelawe pū ʻia ma ke ʻano he pigment dispersant no nā uhi kala.
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(2-CARBOXYETHYL)DIMETHYLSULFONIUM CHLORIDE CAS: 4337-33-1
ʻO DMPT ka mea hoʻoulu meaʻai wai o ka hanauna ʻehā i ʻike ʻia i kēia manawa. Hoʻohana kekahi poʻe i ka huaʻōlelo "fish bites stones" no ka wehewehe ʻana i kona hopena hoihoi i ka meaʻai - inā paha i pena ʻia ma ka pōhaku, nahu ka iʻa. Pōhaku. ʻO ka hoʻohana maʻamau o DMPT he maunu lawaiʻa e hoʻomaikaʻi ai i ka nani o ka maunu a maʻalahi i ka nahu ʻana o ka iʻa i ka makau. ʻO ka hoʻohana ʻana i ka ʻoihana ʻo DMPT he mea hoʻohui meaʻai ʻōmaʻomaʻo e hāpai i ka hānai ʻana i nā holoholona wai a hoʻonui i ko lākou ulu ulu.
ʻO ka dimethyl-beta-propionate thiatin mua loa he hui kūlohelohe maoli i unuhi ʻia mai ka limu. ʻO ka ʻoiaʻiʻo, ua hoʻomaka ke kaʻina o ka ʻike ʻana i ka dimethyl-beta-propionate thiatin mai ka limu: ua ʻike nā kānaka ʻepekema makemake wau e ʻai i ka limu, no laila ua hoʻomaka wau e aʻo i nā mea e huki ai i ka meaʻai i ka limu. Ma hope mai, ʻike au i ke kumu o ka makemake o ka iʻa e ʻai i ka limu, ʻo ia ka DMPT maoli i ka limu.
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N, N-Diethylhydroxylamine CAS:3710-84-7
N, N-Diethylhydroxylamine CAS:3710-84-7
waiwai kemika
ʻO ka wai ʻākala kala ʻole. He ʻala e like me ka amonia. Hiki ke hoʻoheheʻe ʻia i ka wai, hiki ke hoʻoheheʻe ʻia i ka ethanol, etera, chloroform, benzene.
Hoʻohana ʻia ia e like me ka olefin polymerization inhibitor, terminal polymerization inhibitor, a me vinyl monomer i ke kaʻina hana o ka synthetic rubber. Ma keʻano he antioxidant a me ka stabilizer, hiki ke hoʻohana nuiʻia i nā resins photosensitive, photosensitive emulsions, synthetic latex, a me nā mea'ē aʻe. hooulu ana.
Packaging, mālama a me ka lawe ʻana
Hoʻopili ʻia i loko o nā pahu liner plastic a i ʻole nā pahu resin. Pono e mālama ʻia kēia huahana me ka sila i loko o kahi hale kūʻai maloʻo maloʻo a pale ʻia mai ke ahi. -
Dipropylamine CAS No.：142-84-7
ʻO Dipropylamine, ʻike ʻia hoʻi ʻo di-n-propylamine, he wai hoʻoheheʻe ʻia a ʻawaʻawa loa i loko o ke ʻano i loko o nā lau paka a me nā ʻōpala ʻoihana i hoʻokuʻu ʻia.
ʻO ka Di-n-propylamine he wai waihoʻoluʻu ʻole. Aia kahi ʻala ʻamoni. Hiki ke hana i nā hydrates. Hiki ke hoʻoheheʻe ʻia i ka wai, ethanol a me ka etera. E hoʻoheheʻe ʻia me ka wai. Density 0.738, helu heheʻe -63 ℃, kahi e hoʻolapalapa ai 110 ℃, kiko uila 17 ℃, helu helu refractive 1.40445.
Hiki ke hoʻohana ʻia ʻo Di-n-propylamine ma ke ʻano he solvent a he waena waena i ka hana ʻana i nā lāʻau lapaʻau, pesticides, dyes, mineral flotation agents, emulsifiers a me nā kemika maikaʻi. ʻO ke ʻano o ka hoʻomākaukau ʻana, ʻo ia ka hoʻohana ʻana i ka propanol i mea maka, a loaʻa iā ia ma o ka catalytic dehydrogenation, ammoniation, dehydration a me ka hydrogenation. ʻO ka hopena hopena ʻo Ni-Cu-Al2O3, ʻo ke kaomi ʻo (39 ± 1) kPa, ʻo ka mahana reactor (Chemicalbook190 ± 10) ℃, ʻo ka wikiwiki o ka propanol he 0.05 ~ 0.15h-1, a ʻo ka lākiō mea maka. propanol:amonia ∶Hydrogen = 4:2:4, loaʻa ka dipropylamine a me ka tripropylamine i ka manawa like, a hiki ke loaʻa ka dipropylamine ma ka haʻihaʻi. -
Diethylenetriaminepentaacetic acid CAS: 67-43-6
Diethylenetriaminepentaacetic acid CAS: 67-43-6
ʻO ka waikona diethylenetriaminepentacetic (DTPA), i kapa ʻia ʻo diethylenetriaminepentacetic acid, he mea hoʻohui paʻakikī aminocarboxylic maikaʻi loa me nā waiwai chelating ikaika. ʻOi aku ka maikaʻi o ka paʻakikī me ka nui o nā cations ma mua o ka waika ethylenediaminetetraacetic. Pono ka chelate pili.
Ma ke ʻano he ʻoihana chelating kiʻekiʻe, hiki ke hoʻohana ʻia ka diethylene triamine pentaacetic acid i nā mea pale kala i ka hana ʻana i ka fiber acrylic, ʻoihana pepa, nā mea hoʻomaʻemaʻe wai, nā mea kōkua textile, chelating titrants, kiʻi kala a me nā ʻoihana meaʻai. Hoʻohana ʻia ia i ka lāʻau lapaʻau, nā mea ʻāina ʻokoʻa.
ʻO kēia huahana he aniani keʻokeʻo a i ʻole ka pauka crystalline. ʻO ka helu heheʻe 230 ℃ (decomposition), hiki ke hoʻoheheʻe ʻia i ka wai wela a me ka hopena alkali, hiki ke hoʻoheheʻe ʻia i ka wai anuanu, ʻaʻole hiki ke hoʻoheheʻe ʻia i loko o nā mea hoʻoheheʻe kūlohelohe e like me ka eter alkohol. -
DIALLYL ISOPHTHALATE CAS: 1087-21-4
DIALLYL ISOPHTHALATE CAS: 1087-21-4， ʻIke ʻia ʻo ka pae ʻehā reagent. No nā pūhui propyl ester.
Ua like loa nā polymers diallyl isophthalate i ka hoʻomākaukau ʻana, nā waiwai a me nā noi i nā polymers diallyl isophthalate i hōʻike ʻia ma luna. ʻOi aku ke kumukūʻai o nā mea hoʻoheheʻe ʻia ma ka diallyl isophthalate akā hāʻawi ʻia ka hoʻonui ʻana i ke kūpaʻa wela (hiki ke pale i nā mahana a hiki i ka 220°C no nā manawa lōʻihi) a me ke kūʻē ʻana i nā mea hoʻoheheʻe organik.
He wai ʻaila melemele māmā. Honi iki. Miscible me ka ethanol, hiki ole ke hooheheeia i ka wai.
Hoʻohana nui ʻia no ka noiʻi biochemical. Hoʻohui ʻia. Hoʻomākaukau i ka resin wela wela. -
N,N-Bis(2-cyanoethyl)aniline CAS: 1555-66-4
N,N-Bis(2-cyanoethyl)aniline CAS: 1555-66-4
ʻO ka pauka aniani keʻokeʻo. Hiki ke hoʻoheheʻe ʻia i loko o nā mea hoʻoheheʻe organik, dilute acids a dilute alkali, akā ʻaʻole hiki ke hoʻoheheʻe ʻia i ka wai. Hoʻohana ʻia e like me ke kala waena.
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N,N-Dimethylbenzylamine CAS: 103-83-3
N,N-Dimethylbenzylamine CAS: 103-83-3
Hoʻohana pinepine ʻia ʻo N, N-dimethylbenzylamine ma ke ʻano he reagent i ka synthesis organik a ma ke ʻano he catalyst no ka synthesis o ka polyurethane foam a me ka epoxy resin. Hoʻopili ia me Os3(CO) e hana i kahi hui triosmium.
N,N dimethylbenzylamine i loko o ka methanol-tetra-N-butyl ammonium fluoroborate a me ka methanol-potassium hydroxide. Hoʻohana ʻia i ka synthesis o bis[(N,N-dimethylamino)benzyl]selenoether. Hiki ke hoʻohana ʻia e like me ka organik synthesis intermediate, dehydrogenation catalyst, preservative, acid neutralizer, etc.
ʻAʻohe waihoʻoluʻu i ka wai ʻāmāmā melemele. Ua ʻala ʻia e like me ka amonia. Hiki ke hoʻoheheʻe ʻia i ka ethanol a me ka etera, ʻaʻole hiki ke hoʻoheheʻe ʻia i ka wai.
