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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. Ua ʻala ʻia 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.
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4-Methyldiphenylamine CAS: 620-84-8
4-Methyldiphenylamine CAS: 620-84-8
Organic maka mea: cycloalkylamines, aromatic monoamines, aromatic polyamines a me ko lakou mau derivatives a me ka paakai. He keokeo keokeo ke ano.Mainly hoʻohana 'ia no ka organic synthesis intermediates, synthesis o ka organik functional mea a me na laau, a me ka photochemistry a me ka wai aniani intermediates. Hiki ʻole i ka wai. Hiki ke hoʻoheheʻe ʻia i loko o ka benzene, toluene, methanol, ethanol.
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N,N-Dimethylacetamide CAS: 127-19-5
N,N-Dimethylacetamide CAS: 127-19-5
Nā waiwai kemika: Ua like loa nā waiwai kemika me N,N-dimethylformamide, a he mea hoʻoheheʻe amide. I ka loaʻa ʻole o ka waikawa a i ʻole ka alkali, ʻaʻole ia e decompose i ka wā i wela ai i ka paila ma lalo o ke kaomi maʻamau, no laila hiki ke hoʻoheheʻe ʻia ma lalo o ke kaomi maʻamau. He lohi loa ka helu hydrolysis. Ke hoʻomehana ʻia ka N,N-dimethylacetamide me 5% wai ma 95 ° C no 140 mau hola, 0.02% wale nō ka hydrolyzed. Eia naʻe, i mua o ka waikawa a me ka alkali, piʻi ka nui o ka hydrolysis. Hana ʻia ka saponification i ka wā e wela ai i mua o kahi alkali ikaika.
palapala noi
1. ʻO ka lāʻau lapaʻau intermediate dimethylacetamide he mea waiwai nui ka lāʻau lapaʻau a hoʻohana nui ʻia i ka hana ʻana o amoxicillin, cephalosporins a me nā lāʻau lapaʻau ʻē aʻe. Ma ke ʻano he solvent a cocatalyst paha, hiki i ka dimethylacetamide ke hoʻomaikaʻi i ka maikaʻi o ka huahana a me ka hoʻohua ʻana i hoʻohālikelike ʻia me nā solvents organik. I ka makahiki 2000, ʻo ka noi no ka dimethylacetamide i ka ʻoihana lāʻau lapaʻau ma kahi o 6kt. ʻO ke koi no ka dimethylacetamide ma 2006 ma kahi o 9.6kt. 2. Hana ʻia ka fiber Acrylic I ka hana ʻana i ka fiber acrylic, hoʻohana kekahi i ke ala dimethylacetamide. I kēia manawa, ʻo ka Chemicalbook ka hana ʻana i ka fiber acrylic i loko o ka sodium thiocyanate ʻelua-ʻanuʻu kaʻina hana, dimethylformamide hoʻokahi-ʻanuʻu ala a me ka dimethylacetamide organic wet method e like me nā solvents. Mai ka hiʻohiʻona o ke kaʻina hana a me nā ʻano mea hana, ka hoʻohana ʻana i ka waiwai, ka hopena o ke kaiapuni, ka maikaʻi o ka huahana, ʻO nā kumu he nui e like me ka hoʻokō ʻana ma hope o ka hoʻoponopono ʻana, ka helu localization a me nā ʻano hoʻomohala haole i hoʻonui i ka noiʻi noiʻi a me nā hana hoʻolaha. Ua hoʻohana ʻia ʻo Dimethylacetamide ma ke ʻano he hoʻohālikelike piha. ʻO ka sodium thiocyanate ʻelua ʻanuʻu a me ka dimethylacetamide ʻano wai hoʻohana i hoʻohana ʻia. ʻO ka hoʻomohala maikaʻi loa. I kēia manawa, nui nā mea hoʻokomo fiber acrylic ma Kina e hoʻohana i nā kaʻina wai e hoʻohana ana i ka dimethylacetamide ma ke ʻano he solvent. -
Alyl alcohol CAS: 107-18-6
Alyl alcohol CAS: 107-18-6
ʻano ʻano
Wai waihoʻoluʻu me ka ʻala o ka sinapi. Pili pili o. 8520. Ke kau hau -129 ℃. He 96.9 ℃ ka helu hoʻolapalapa. ʻO ka mahana koʻikoʻi he 271.9 ℃. ʻO ke kiko uila (paʻa kīʻaha) 22.2 ℃. Lilo ka vitreous ma -190 ℃. Hōʻike hōʻailona 1. 4132. Hiki ke hui pū me ka wai, etera, ethanol, chloroform a me ka petroleum etera.
hoʻohana
He mea waena ia no ka hana ʻana i ka glycerin, nā lāʻau lapaʻau, nā pesticides, nā mea ʻala a me nā mea hoʻonaninani, a he mea maka no ka hana ʻana o ka diallyl phthalate resin a me bis (2,3-bromopropyl) fumarate. Hoʻohana nui ʻia nā derivatives Silane o ka allyl alcohol a me nā copolymers me ka styrene i ka uhi a me ke aniani
ʻoihana fiber. Hiki ke hoʻohana ʻia ka Allyl urethane i nā uhi polyurethane photosensitive a me nā ʻoihana hoʻolei.
palekana
He ʻala kūikawā kona a hiki ke hoʻonāukiuki nui i nā maka, ka ʻili, ka ʻāʻī, a me nā membrane mucous. I nā hihia koʻikoʻi, hiki ke hana i ka makapō. ʻO ka hoʻopili ʻana i ka ʻili hiki ke lilo i ʻulaʻula a lilo i ke ahi, a komo koke ʻia i loko o ka ʻili, e hoʻopilikia ai i ka ate, nephritis, hematuria a me nā hōʻailona ʻē aʻe. ʻO kekahi o nā mea ʻawaʻawa loa, ʻo ka waha LD50 i nā ʻiole he 64rng/kg. ʻīlio waha LD50 40mg/kg. ʻO ka pae kiʻekiʻe loa i ʻae ʻia i ka lewa ma ke kahua hana ʻo 5rng/m3. I kēia hoʻopaʻa ʻana, ikaika loa ka huhū a ʻaʻole hiki ke ʻae ʻia no ka manawa lōʻihi. Inā paʻi ma ka ʻili, holoi me ka wai a kau i ka lāʻau lapaʻau. E hoʻohana i nā mea pale i ka wā e hana ai. -
Dicyclohexylamine CAS:101-83-7
Dicyclohexylamine CAS:101-83-7
Hoʻomākaukau ʻia ʻo Dicyclohexylamine ma ka hoʻohana ʻana i ka aniline ma ke ʻano he mea maka a me ka hydrogenating iā ia ma ke kiʻekiʻe wela a me ke kaomi kiʻekiʻe i mua o kahi catalyst.
Hoʻohana nui ʻia ʻo ia ma ke ʻano he intermediate i ka synthesis organik a hiki ke hoʻohana ʻia e hoʻomākaukau ai i nā intermediates dye, nā mea hoʻoheheʻe kino, nā pena nitrocellulose, insecticides, catalysts, preservatives, gas phase corrosion inhibitors a me ka wahie antioxidant chemical book additives, etc. . ʻO nā paʻakai ʻakika momona a me nā sulfate o ka dicyclohexylamine nā waiwai hoʻoneʻe kopa a hoʻohana ʻia i ka paʻi ʻana, kala a me nā ʻoihana lole. Hoʻohana ʻia kona mau mea metala ma ke ʻano he catalysts no nā inika a me nā pena.
ʻO ka wai ʻaila kala ʻole a ʻaʻole me ka ʻala ʻono ammonia. Hiki ke hoʻoheheʻe ʻia i loko o ka wai, hiki ke hoʻopili ʻia me nā mea hoʻoheheʻe organik.
