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2-Acrylamide-2-methylpropanesulfonic acid CAS 15214-89-8
ʻO 2-Acrylamide-2-methylpropanesulfonic acid (AMPS) kahi vinyl monomer me kahi hui sulfonic acid. Loaʻa iā ia ke kūpaʻa wela maikaʻi, me ka mahana decomposition a hiki i 210°C, a ʻo kona homopolymer paʻakai sodium he mahana decomposition a hiki i 329°C. I loko o ka hopena wai, lohi ka wikiwiki hydrolysis, a he kūpaʻa hydrolysis maikaʻi loa ka hopena paʻakai sodium ma lalo o nā kūlana pH kiʻekiʻe. Ma lalo o nā kūlana acidic, ʻoi aku ke kiʻekiʻe o ke kūpaʻa hydrolysis o kona copolymer ma mua o ka polyacrylamide. Hiki ke hana ʻia ka monomer i loko o nā kristal a i ʻole i loko o kahi hopena wai o ka paʻakai sodium. Loaʻa i ka 2-Acrylamide-2-methylpropanesulfonic acid nā waiwai complexing maikaʻi, nā waiwai adsorption, ka hana olaola, ka hana ʻili, ka paʻa hydrolysis a me ke kūpaʻa wela.
Hoʻohana
1. Ka mālama ʻana i ka wai: Hiki ke hoʻohana ʻia ka homopolymer o ka AMPS monomer a i ʻole copolymer me ka acrylamide, ka waikawa acrylic a me nā monomers ʻē aʻe ma ke ʻano he mea hoʻomaloʻo sludge i ke kaʻina hana hoʻomaʻemaʻe wai ʻino, a hiki ke hoʻohana ʻia e like me ka hao, zinc, alumini, a me ke keleawe i nā ʻōnaehana hoʻopololei wai pani. A me nā mea hoʻopaʻa i ka corrosion no nā alloys; hiki ke hoʻohana ʻia ma ke ʻano he mau mea hoʻohemo a me nā mea antiscaling no nā mea hoʻomehana, nā hale kiaʻi hoʻoluʻu, nā mea hoʻomaʻemaʻe ea a me nā mea hoʻomaʻemaʻe kinoea.
2. Kemika kahua ʻaila: Ke ulu wikiwiki nei ka hoʻohana ʻana o nā huahana ma ke kahua o ke kemika kahua ʻaila. ʻO ka laulā o ke komo ʻana e komo pū ana me nā mea hoʻohui sima luawai ʻaila, nā mea mālama wai ʻeli, nā wai acidizing, nā wai fracturing, nā wai hoʻopau a me nā mea hoʻohui wai workover, a pēlā aku.
3. Nā olonā synthetic: ʻO AMPS kahi monomer koʻikoʻi e hoʻomaikaʻi i nā waiwai piha o kekahi mau olonā synthetic, ʻoiai nā olonā acrylic a acrylic paha. ʻO kona dosage he 1% -4% o ka fiber, hiki ke hoʻomaikaʻi nui i ke keʻokeʻo a me ka dyeability o ka fiber. , antistatic, breathable a me ka flame retardant.
4. Ka nui ʻana no nā lole: He copolymer o ka 2-acrylamido-2-methylpropanesulfonic acid, ethyl acetate, a me ka acrylic acid. He mea nui kūpono ia no nā lole i hui pū ʻia me ka pulupulu a me ka polyester. He maʻalahi ke hoʻohana a maʻalahi hoʻi e wehe me ka wai. Nā hiʻohiʻona.
5. Hana Pepa: ʻO ke copolymer o ka 2-acrylamide-2-methylpropanesulfonic acid a me nā monomers wai-soluble ʻē aʻe he kemika pono ʻole ia no nā wili pepa like ʻole. Hiki ke hoʻohana ʻia ma ke ʻano he kōkua hoʻokahe wai, kahi mea hoʻonui nui, a hoʻonui i ka ikaika o ka pepa a lawelawe pū kekahi 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 hoʻowalewale meaʻai wai o ka hanauna ʻehā i ʻike ʻia a hiki i kēia manawa. Hoʻohana kekahi poʻe i ka huaʻōlelo "fish bites stones" e wehewehe pono i kona hopena hoʻowalewale meaʻai - ʻoiai inā ua pena ʻia ma luna o kahi pōhaku, e nahu ka iʻa iā ia. Pōhaku. ʻO ka hoʻohana maʻamau o DMPT ʻo ia ke ʻano he maunu lawaiʻa e hoʻomaikaʻi i ka hoihoi o ka maunu a maʻalahi i ka iʻa ke nahu i ka makau. ʻO ka hoʻohana ʻoihana o DMPT he mea hoʻohui hānai wai ʻōmaʻomaʻo e hoʻolaha i ka lawe ʻana i ka meaʻai o nā holoholona wai a hoʻonui i ko lākou ulu ʻana.
ʻO ka dimethyl-beta-propionate thiatin mua loa he hui kūlohelohe maʻemaʻe i unuhi ʻia mai ka limu. ʻO ka ʻoiaʻiʻo, ua hoʻomaka pū ke kaʻina hana o ka ʻike ʻana i ka dimethyl-beta-propionate thiatin mai ka limu: ua ʻike nā kānaka ʻepekema makemake nā iʻa kai e ʻai i ka limu, no laila ua hoʻomaka wau e aʻo i nā mea hoʻowalewale meaʻai i loko o ka limu. Ma hope mai ua ʻike au ʻo ke kumu e makemake ai nā iʻa e ʻai i ka limu, ʻo ia ka loaʻa ʻana o ka DMPT kūlohelohe i loko o ka limu.
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N,N-Diethylhydroxylamine CAS:3710-84-7
N,N-Diethylhydroxylamine CAS:3710-84-7
nā waiwai kemika
Wai moakāka ʻole kala. ʻAla like ia me ka ammonia. Maʻalahi ka hoʻoheheʻe ʻia i ka wai, hiki ke hoʻoheheʻe ʻia i ka ethanol, ether, chloroform, benzene.
Hoʻohana ʻia ia ma ke ʻano he mea hoʻopale polymerization olefin, mea hoʻopale polymerization terminal, a ma ke ʻano he vinyl monomer i ke kaʻina hana o ka rubber synthetic. Ma ke ʻano he antioxidant a me ka stabilizer, hiki ke hoʻohana nui ʻia i nā resins photosensitive, nā emulsions photosensitive, ka latex synthetic, a pēlā aku. Hiki ke hoʻohana ʻia hoʻi ma ke ʻano he terminator no ka emulsion polymerization, ka mea hoʻopale smog photochemical, a pēlā aku. He mea kaulike leo kēia sulfate no ka hoʻomohala ʻana i ke kala.
Ka hoʻopili ʻana, ka mālama ʻana a me ka halihali ʻana
Hoʻopaʻa ʻia i loko o nā pahu liner plastik a i ʻole nā pahu resin. Pono e mālama pono ʻia kēia huahana i loko o kahi hale waihona maloʻo a anuanu a pale ʻia mai ke ahi. -
ʻO Dipropylamine CAS No.: 142-84-7
ʻO Dipropylamine, i ʻike ʻia hoʻi ʻo di-n-propylamine, he wai ʻawaʻawa loa ia e kū nei ma ke ʻano maoli i loko o nā lau paka a me nā ʻōpala ʻoihana i hoʻokuʻu ʻia i hana ʻia.
He wai ʻole kala a moakāka ka Di-n-propylamine. He ʻala ammonia. Hiki ke hana i nā hydrates. Maʻalahi ka hoʻoheheʻe ʻia i ka wai, ethanol a me ka ether. Hoʻokumu i ka hydrate me ka wai. Density 0.738, wahi hoʻoheheʻe -63 ℃, wahi paila 110 ℃, wahi flash 17 ℃, helu refractive 1.40445。
Hiki ke hoʻohana ʻia ʻo Di-n-propylamine ma ke ʻano he mea hoʻoheheʻe a me kahi waena i ka hana ʻana o nā lāʻau lapaʻau, nā pesticides, nā dyes, nā mineral flotation agents, nā emulsifiers a me nā kemika maikaʻi. ʻO ke ʻano hoʻomākaukau, ʻo ia ka hoʻohana ʻana i ka propanol ma ke ʻano he mea maka, a loaʻa iā ia ma o ka dehydrogenation catalytic, ammoniation, dehydration a me ka hydrogenation. ʻO ka mea hoʻoulu hopena ʻo Ni-Cu-Al2O3, ʻo ke kaomi he (39 ± 1) kPa, ʻo ka mahana o ka reactor he (Chemicalbook190 ± 10) ℃, ʻo ka wikiwiki o ka propanol he 0.05 ~ 0.15h-1, a ʻo ka lakio o ka mea maka he propanol: ammonia ∶ Hydrogen = 4: 2: 4, loaʻa ka dipropylamine a me ka tripropylamine i ka manawa like, a hiki ke loaʻa ka dipropylamine ma o ka fractionation. -
ʻAkika Diethylenetriaminepentaacetic CAS: 67-43-6
ʻAkika Diethylenetriaminepentaacetic CAS: 67-43-6
ʻO ka Diethylenetriaminepentacetic acid (DTPA), i kapa ʻia hoʻi ʻo diethylenetriaminepentacetic acid, he mea hoʻohuihui aminocarboxylic maikaʻi loa me nā waiwai chelating ikaika. ʻOi aku ka maikaʻi o ka huikau i hana ʻia me ka hapa nui o nā cations ma mua o ka ethylenediaminetetraacetic acid. Pono e paʻa ka chelate pili.
Ma ke ʻano he mea hoʻohuihui chelating kiʻekiʻe, hiki ke hoʻohana ʻia ka diethylene triamine pentaacetic acid i nā mea hoʻopaʻa kala i ka hana ʻana o ka fiber acrylic, ka ʻoihana pepa, nā mea palupalu wai, nā mea kōkua lole, nā titrants chelating, ke kiʻi kala a me nā ʻoihana meaʻai. Hoʻohana ʻia hoʻi i nā mea lapaʻau, nā mea honua laha ʻole. Hoʻohana nui ʻia hoʻi i ka hoʻokaʻawale ʻana a me ka hana mahiʻai.
He kristal keʻokeʻo a pauka kristal paha kēia huahana. Hehi 230 ℃ (decomposition), hiki ke hoʻoheheʻe ʻia i ka wai wela a me ka hopena alkali, hoʻoheheʻe iki ʻia i ka wai anuanu, ʻaʻole hiki ke hoʻoheheʻe ʻia i nā mea hoʻoheheʻe organik e like me ka waiʻona ethers. -
DIALLYL ISOPHTHALATE CAS: 1087-21-4
DIALLYL ISOPHTHALATE CAS: 1087-21-4, ʻIke ʻia hoʻi ʻo ia ka reagent pae ʻehā. No nā hui 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 wehewehe ʻia ma luna. ʻOi aku ke kumukūʻai o nā moldings i hoʻokumu ʻia ma ka diallyl isophthalate akā hāʻawi i ka hoʻonui ʻia o ke kūpaʻa wela (hiki ke kū i nā mahana a hiki i kahi o 220°C no ka manawa lōʻihi) a me ke kūʻē ʻana i nā mea hoʻoheheʻe organik.
He wai ʻaila melemele māmā ia. Piʻi iki. Hiki ke hui pū ʻia me ka ethanol, ʻaʻole hoʻoheheʻe ʻia i ka wai.
Hoʻohana nui ʻia no ka noiʻi biochemical. Hana Organic. Hoʻomākaukau ʻana i ka resin wela kiʻekiʻe. -
N,N-Bis(2-cyanoethyl)aniline CAS: 1555-66-4
N,N-Bis(2-cyanoethyl)aniline CAS: 1555-66-4
Pauka kristal keʻokeʻo. Maʻalahi ka hoʻoheheʻe ʻia i loko o nā mea hoʻoheheʻe organik, nā waikawa hoʻoheheʻe a me ka alkali hoʻoheheʻe, akā ʻaʻole hiki ke hoʻoheheʻe ʻia i ka wai. Hoʻohana ʻia ma ke ʻano he dye intermediate.
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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 mea hoʻoulu no ka synthesis o ka polyurethane foam a me ka epoxy resin. Hoʻopili ia me Os3 (CO) e hana i kahi hui triosmium.
ʻO N,N dimethylbenzylamine i loko o ka methanol-tetra-N-butyl ammonium fluororoborate a me ka methanol-potassium hydroxide. Hoʻohana ʻia i ka synthesis o bis[(N,N-dimethylamino)benzyl]selenoether. Hiki ke hoʻohana ʻia ma ke ʻano he mea waena synthesis organik, mea hoʻoulu dehydrogenation, mea mālama, mea hoʻopau waikawa, a pēlā aku.
He wai ʻā ʻole kona kala a melemele māmā. He ʻala ia e like me ka ammonia. Maʻalahi ka hoʻoheheʻe ʻia i ka ethanol a me ka ether, ʻaneʻane pau ka hoʻoheheʻe ʻia i ka wai.
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4-Methyldiphenylamine CAS: 620-84-8
4-Methyldiphenylamine CAS: 620-84-8
Nā mea maka organik: cycloalkylamines, monoamines ʻala, polyamines ʻala a me kā lākou derivatives a me nā paʻakai. He kristal keʻokeʻo ke ʻano. Hoʻohana nui ʻia no nā mea waena synthesis organik, synthesis o nā mea hana organik a me nā lāʻau lapaʻau, a me ka photochemistry a me nā mea waena kristal wai. ʻAʻole hiki ke hoʻoheheʻe ʻia i ka wai. Hoʻoheheʻe ʻia i ka benzene, toluene, methanol, ethanol. No ke kūlana mālama, E mālama i kahi pouli, Sila ʻia i loko o ka maloʻo, Mahana lumi.
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N,N-Dimethylacetamide CAS: 127-19-5
N,N-Dimethylacetamide CAS: 127-19-5
Nā ʻano kemika: Ua like loa nā ʻano kemika me N,N-dimethylformamide, a he mea hoʻoheheʻe amide ia. I ka loaʻa ʻole o ka waikawa a i ʻole ka alkali, ʻaʻole ia e pala i ka wā e hoʻomehana ʻia ai a paila ma lalo o ke kaomi maʻamau, no laila hiki ke hoʻoheheʻe ʻia ma lalo o ke kaomi maʻamau. Lohi loa ka wikiwiki o ka hydrolysis. Ke hoʻomehana ʻia ʻo N,N-dimethylacetamide me 5% wai ma 95°C no 140 mau hola, 0.02% wale nō ka hydrolyzed. Eia nō naʻe, i ke alo o ka waikawa a me ka alkali, piʻi ka wikiwiki o ka hydrolysis. Hana ʻia ka saponification i ka wā e hoʻomehana ʻia ai i ke alo o kahi alkali ikaika.
noi
1. ʻO ka dimethylacetamide waena lāʻau lapaʻau kahi mea maka lāʻau lapaʻau koʻikoʻi a hoʻohana nui ʻia i ka hana ʻana o amoxicillin, cephalosporins a me nā lāʻau lapaʻau ʻē aʻe. Ma ke ʻano he mea hoʻoheheʻe a i ʻole cocatalyst, hiki i ka dimethylacetamide ke hoʻomaikaʻi i ka maikaʻi o ka huahana a me ka hua i hoʻohālikelike ʻia me nā mea hoʻoheheʻe organik kuʻuna. I ka makahiki 2000, ʻo ke koi no ka dimethylacetamide i ka ʻoihana lāʻau lapaʻau ma kahi o 6kt. ʻO ke koi no ka dimethylacetamide i ka makahiki 2006 ma kahi o 9.6kt. 2. Hana ʻana i ka fiber acrylic I ka hana ʻana o ka fiber acrylic, hoʻohana kekahi i ke ala dimethylacetamide. I kēia manawa, ʻo ka hana ʻana o ka fiber acrylic kūloko ʻo Chemicalbook ka mea nui e pili ana i ke ʻano sodium thiocyanate ʻelua-ʻanuʻu, ke ʻano dimethylformamide hoʻokahi-ʻanuʻu a me ke ʻano pulu organik dimethylacetamide e like me nā mea hoʻoheheʻe. Mai ka manaʻo o nā ʻano hana a me nā lako, ka hoʻohana ʻana i nā mea, ka hopena o ke kaiapuni, ka maikaʻi o ka huahana, Nui nā mea e like me ka hana post-processing, ka helu localization a me nā ʻano hoʻomohala haole i hoʻonui i ka noiʻi noi a me nā hana hoʻolaha. Ua hoʻohana ʻia ʻo Dimethylacetamide ma ke ʻano he hoʻohālikelike piha. Ua hoʻohana ʻia ke ʻano hana ʻelua-ʻanuʻu sodium thiocyanate a me ke ʻano pulu organik dimethylacetamide. ʻO ka hoʻomohala hoʻohiki nui loa. I kēia manawa, hoʻohana ka nui o nā hoʻonohonoho fiber acrylic ma Kina i nā kaʻina hana pulu e hoʻohana ana i ka dimethylacetamide ma ke ʻano he mea hoʻoheheʻe. -
ʻAila ʻAila CAS: 107-18-6
ʻAila ʻAila CAS: 107-18-6
kūlohelohe
Wai ʻole kala me ke ʻala sinapi ʻawaʻawa. ʻO ka nui pili o. 8520. Wahi hau -129℃. Wahi paila 96.9℃. ʻO ka mahana koʻikoʻi he 271.9℃. Wahi lapalapa (kīʻaha pani) 22.2℃. Lilo ia i vitreous ma -190℃. Kuhikuhi refractive 1. 4132. Hiki ke hui pū me ka wai, ether, ethanol, chloroform a me ka petroleum ether.
hoʻohana
He mea waena ia no ka hana ʻana o ka glycerin, nā lāʻau lapaʻau, nā pesticides, nā mea ʻala a me nā mea hoʻonani, a he mea maka nō hoʻi no ka hana ʻana o ka resin diallyl phthalate a me bis (2,3-bromopropyl) fumarate. Hoʻohana nui ʻia nā derivatives silane o ka allyl alcohol a me nā copolymers me styrene i nā uhi a me ke aniani.
ʻoihana olonā. Hiki ke hoʻohana ʻia ʻo Allyl urethane i nā uhi polyurethane photosensitive a me nā ʻoihana hoʻolei.
palekana
He ʻala kūikawā kona a hiki ke hoʻonāukiuki ikaika i nā maka, ka ʻili, ka puʻu, a me nā membrane mucous. I nā hihia koʻikoʻi, hiki iā ia ke hoʻoulu i ka makapō. ʻO ka pipili ʻana i ka ʻili hiki ke hoʻolilo iā ia i ʻulaʻula a hoʻoulu i nā kuni, a komo koke ʻia ma o ka ʻili, e hoʻoulu ai i nā maʻi akepaʻa, nephritis, hematuria a me nā hōʻailona ʻē aʻe. ʻO kekahi o nā waiʻona ʻawaʻawa loa, ʻo ka LD50 waha i loko o nā ʻiole he 64rng/kg. ʻO ka LD50 waha ʻīlio he 40mg/kg. ʻO ka nui i ʻae ʻia i ka lewa ma kahi hana he 5rng/m3. Ma kēia nui, ikaika loa ka huhū a ʻaʻole hiki ke ʻae ʻia no ka manawa lōʻihi. Inā pīpī ma ka ʻili, holoi me ka wai a kau i ka lāʻau lapaʻau i hoʻokumu ʻia i ka momona. E komo i nā lako pale i ka wā e hana ana. -
ʻO Dicyclohexylamine CAS：101-83-7
ʻO 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 ana wela kiʻekiʻe a me ke kaomi kiʻekiʻe i ke alo o kahi mea hoʻoulu.
Hoʻohana nui ʻia ia ma ke ʻano he waena i ka synthesis organik a hiki ke hoʻohana ʻia e hoʻomākaukau i nā waena dye, nā mea hoʻolalelale rubber, nā pena nitrocellulose, nā insecticides, nā catalysts, nā preservatives, nā mea hoʻopale corrosion gas phase a me nā mea hoʻohui kemika antioxidant wahie, a pēlā aku. Hoʻohana pū ʻia ma ke ʻano he mea hoʻokaʻawale. Loaʻa i nā paʻakai momona a me nā sulfates o dicyclohexylamine nā waiwai wehe ʻōpala o ke kopa a hoʻohana ʻia i ka paʻi ʻana, ka hoʻoluʻu ʻana a me nā ʻoihana lole. Hoʻohana ʻia kona mau hui metala ma ke ʻano he catalysts no nā inika a me nā pena.
He wai ʻaila ʻole kala a moakaka me ke ʻala ʻamonia ʻawaʻawa. Hoʻoheheʻe iki ʻia i ka wai, hiki ke hui pū ʻia me nā mea hoʻoheheʻe organik.
