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2-Acrylamide-2-methylpropanesulfonic acid CAS 15214-89-8
2-Acrylamide-2-methylpropanesulfonic acid (AMPS) wani sinadari ne na vinyl monomer wanda ke da rukunin sulfonic acid. Yana da kyakkyawan kwanciyar hankali na zafi, tare da zafin narkewa har zuwa 210°C, kuma sodium gishiri homopolymer ɗinsa yana da zafin narkewa har zuwa 329°C. A cikin ruwan magani, ƙimar hydrolysis yana da jinkiri, kuma sodium gishirin yana da kyakkyawan juriya ga hydrolysis a ƙarƙashin yanayin pH mai girma. A ƙarƙashin yanayin acidic, juriya ga hydrolysis na copolymer ɗinsa ya fi na polyacrylamide girma. Ana iya yin monomer ɗin zuwa lu'ulu'u ko kuma a cikin ruwan gishirin sodium. 2-Acrylamide-2-methylpropanesulfonic acid yana da kyawawan halaye masu rikitarwa, halayen adsorption, ayyukan halittu, aikin saman, kwanciyar hankali na hydrolysis da kwanciyar hankali na zafi.
Amfani
1. Maganin Ruwa: Ana iya amfani da homopolymer na AMPS monomer ko copolymer tare da acrylamide, acrylic acid da sauran monomers azaman wakili mai cire datti a cikin tsarin tsarkake najasa, kuma ana iya amfani da shi azaman ƙarfe, zinc, aluminum, da jan ƙarfe a cikin tsarin zagayawa ruwa da aka rufe. Da kuma hana tsatsa don ƙarfe; Hakanan ana iya amfani da shi azaman wakili mai rage da hana tsatsa ga masu dumama, hasumiyoyin sanyaya, masu tsarkake iska da masu tsarkake iska.
2. Sinadarin Filin Mai: Amfani da kayayyaki a fannin sinadaran filin mai yana ci gaba da bunkasa cikin sauri. Fannin da ake bi ya haɗa da haɗakar siminti a rijiyar mai, magungunan haƙa ruwa, ruwan acid, ruwan karaya, ruwan kammalawa da ƙarin ruwan aiki, da sauransu.
3. Zaruruwan roba: AMPS muhimmin monomer ne wanda ke inganta cikakkun halayen wasu zaruruwan roba, musamman zaruruwan acrylic ko acrylic. Yawansa shine kashi 1% -4% na zaruruwan, wanda zai iya inganta farin da kuma rini na zaruruwan sosai, antistatic, numfashi da kuma hana harshen wuta.
4. Girman yadi: Copolymer na 2-acrylamido-2-methylpropanesulfonic acid, ethyl acetate, da acrylic acid. Yana da kyau a yi amfani da shi wajen auna girman yadi da aka haɗa da auduga da polyester. Yana da sauƙin amfani kuma yana da sauƙin cirewa da ruwa. Siffofi.
5. Yin Takarda: Copolymer na 2-acrylamide-2-methylpropanesulfonic acid da sauran monomers masu narkewa cikin ruwa sinadarai ne masu mahimmanci ga masana'antun takarda daban-daban. Ana iya amfani da shi azaman taimakon magudanar ruwa, maganin girma, da ƙaruwa. Ƙarfin takarda kuma yana aiki azaman mai wargaza launuka.
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(2-CARBOXYETHYL)DIMETHYLSULFONIUM CHLORIDE CAS: 4337-33-1
DMPT ita ce mafi inganci a ƙarni na huɗu na mai jan hankalin abincin ruwa da aka gano zuwa yanzu. Wasu mutane suna amfani da kalmar "kifi cizon duwatsu" don bayyana tasirinsa mai jan hankalin abinci - ko da an fentin shi a kan dutse, kifi zai cije shi. Dutse. Amfanin da aka fi amfani da shi na DMPT shine kamar koto na kamun kifi don inganta kyawun koto da kuma sauƙaƙa wa kifi cizon ƙugiya. Amfani da DMPT a masana'antu shine ƙari na abincin ruwa mai kore don haɓaka cin abincin dabbobin ruwa da ƙara yawan girma.
Da farko dai dimethyl-beta-propionate thiatin wani sinadari ne na halitta da aka samo daga ciyawar teku. A gaskiya ma, tsarin gano dimethyl-beta-propionate thiatin shi ma ya fara ne daga ciyawar teku: masana kimiyya sun lura cewa kifin ruwan teku ina son cin ciyawar teku, don haka na fara nazarin abubuwan da ke jawo hankali ga abinci a cikin ciyawar teku. Daga baya na gano cewa dalilin da yasa kifi ke son cin ciyawar teku shine cewa ciyawar teku tana ɗauke da DMPT na halitta.
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N,N-Diethylhydroxylamine CAS:3710-84-7
N,N-Diethylhydroxylamine CAS:3710-84-7
kaddarorin sinadarai
Ruwa mara launi. Yana da ƙamshi kamar ammonia. Yana narkewa cikin sauƙi a cikin ruwa, yana narkewa cikin ethanol, ether, chloroform, da benzene.
Ana amfani da shi azaman hana polymerization na olefin, hana polymerization na ƙarshe, da kuma azaman monomer na vinyl a cikin tsarin samar da robar roba. A matsayin antioxidant da stabilizer, ana iya amfani da shi sosai a cikin resins masu amsawa ga photosensitive, emulsions masu amsawa ga photosensitive, latex na roba, da sauransu. Hakanan ana iya amfani da shi azaman terminator don polymerization na emulsion, hana smog na photochemical, da sauransu. Wannan sulfate wakili ne na daidaita launi don haɓaka launi.
Marufi, ajiya da sufuri
An lulluɓe shi da ganga na filastik ko ganga na resin. Ya kamata a adana wannan samfurin a rufe a cikin ma'ajiyar ajiya mai sanyi da bushewa kuma a kare shi daga wuta. -
Dipropylamine CAS No.: 142-84-7
Dipropylamine, wanda aka fi sani da di-n-propylamine, wani ruwa ne mai kama da guba mai kama da wuta wanda ke samuwa a cikin ganyen taba da kuma sharar masana'antu da aka fitar ta hanyar wucin gadi.
Di-n-propylamine ruwa ne mara launi kuma mai haske. Akwai ƙamshin ammonia. Yana iya samar da hydrates. Yana narkewa cikin sauƙi a cikin ruwa, ethanol da ether. Yana samar da hydrates da ruwa. Yawan narkewa 0.738, wurin narkewa -63℃, wurin tafasa 110℃, wurin walƙiya 17℃, ma'aunin haske 1.40445。
Ana iya amfani da Di-n-propylamine a matsayin mai narkewa da kuma matsakaici wajen samar da magunguna, magungunan kashe kwari, rini, ma'adanai masu flotation, emulsifiers da sinadarai masu kyau. Hanyar shiri ita ce amfani da propanol a matsayin kayan da aka samar, sannan a same shi ta hanyar rage yawan sinadarin hydrogenation, ammonia, bushewa da kuma hydrogenation. Mai kara kuzarin amsawa shine Ni-Cu-Al2O3, matsin lamba shine (39±1)kPa, zafin reactor shine (Chemicalbook190±10)℃, saurin sararin propanol shine 0.05~0.15h-1, kuma rabon kayan shine propanol:ammonia ∶Hydrogen = 4:2:4, ana samun dipropylamine da tripropylamine a lokaci guda, kuma ana iya samun dipropylamine ta hanyar rabawa. -
Diethylenetriaminepentaacetic acid CAS: 67-43-6
Diethylenetriaminepentaacetic acid CAS: 67-43-6
Diethylenetriaminepentacetic acid (DTPA), wanda kuma ake kira diethylenetriaminepentacetic acid, kyakkyawan sinadarin aminocarboxylic ne mai ƙarfi wanda ke da ƙarfin chelating. Hadadden da yake samarwa tare da yawancin cations ya fi na ethylenediaminetetraacetic acid kyau. Ya kamata chelate ɗin da ya dace ya kasance mai karko.
A matsayin wani sinadari mai ƙarfi na chelating, ana iya amfani da diethylene triamine pentaacetic acid a cikin masu hana launi a cikin samar da zare acrylic, masana'antar takarda, masu laushin ruwa, masu taimakawa yadi, masu ɗaukar hoto na launi, da masana'antar abinci. Haka kuma ana amfani da shi a cikin sinadarai na ƙasa marasa ƙarfi na likitanci. Haka kuma ana amfani da shi sosai a cikin rabuwa da noma.
Wannan samfurin farin lu'ulu'u ne ko foda mai lu'ulu'u. Wurin narkewar abu 230 ℃ (rushewa), yana narkewa a cikin ruwan zafi da maganin alkali, yana narkewa kaɗan a cikin ruwan sanyi, ba ya narkewa a cikin sinadarai masu narkewa kamar barasa ethers. -
DIALLYL ISOPHTHALATE CAS: 1087-21-4
DIALYL ISOPHTHALATE CAS: 1087-21-4，Wanda aka sani da matakin reagent na huɗu.Ya kasance na mahaɗan propyl ester.
Polymers na Diallyl isophthalate suna da kama sosai a shirye-shirye, halaye da aikace-aikace ga polymers na diallyl isophthalate da aka bayyana a sama. Moldings da aka yi da diallyl isophthalate sun fi tsada amma suna ba da ingantaccen kwanciyar hankali na zafi (na iya jure yanayin zafi har zuwa kusan 220°C na dogon lokaci) da kuma juriya ga sinadaran da ke narkewa a jiki.
Ruwa ne mai launin rawaya mai sauƙi. Yana da ɗan ƙamshi. Ana iya misalta shi da ethanol, ba ya narkewa a cikin ruwa.
Ana amfani da shi galibi don binciken sinadarai. Haɗin Organic. Shirya resin mai zafi. -
N,N-Bis(2-cyanoethyl)aniline CAS: 1555-66-4
N,N-Bis(2-cyanoethyl)aniline CAS: 1555-66-4
Farin foda mai lu'ulu'u. Yana narkewa cikin sauƙi a cikin sinadarai masu narkewa na halitta, mai narkewar acid da mai narkewar alkali, amma ba ya narkewa a cikin ruwa. Ana amfani da shi azaman matsakaiciyar rini.
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N,N-Dimethylbenzylamine CAS: 103-83-3
N,N-Dimethylbenzylamine CAS: 103-83-3
Ana amfani da N,N-dimethylbenzylamine sau da yawa a matsayin reagent a cikin hadakar kwayoyin halitta da kuma a matsayin mai kara kuzari don hada kumfa polyurethane da resin epoxy. Yana yin aiki tare da Os3(CO) don samar da tarin triosmium.
N,N dimethylbenzylamine a cikin methanol-tetra-N-butyl ammonium fluoroborate da methanol-potassium hydroxide. Ana amfani da shi wajen haɗa bis[(N,N-dimethylamino)benzyl]selenoether. Haka kuma ana iya amfani da shi azaman tsaka-tsakin haɗin halitta, mai haɓaka sinadarin hydrogenation, mai kiyayewa, mai hana acid, da sauransu.
Ruwa ne mai kama da ruwan wuta mai launin rawaya ko launin ruwan kasa. Yana da ƙamshi kamar ammonia. Yana narkewa cikin sauƙi a cikin ethanol da ether, ba ya narkewa cikin ruwa.
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4-Methyldiphenylamine CAS: 620-84-8
4-Methyldiphenylamine CAS: 620-84-8
Kayan albarkatun ƙasa na halitta: cycloalkylamines, aromatic monoamines, aromatic polyamines da abubuwan da suka samo asali da gishirinsu. Bayyanar farin lu'ulu'u ne. Ana amfani da shi galibi don haɗakar sinadarai na halitta, haɗa kayan aiki na halitta da magunguna, da kuma photochemistry da ruwa crystal intermediates. Ba ya narkewa a cikin ruwa. Yana narkewa a cikin benzene, toluene, methanol, ethanol. Don yanayin ajiya, Ajiye a wuri mai duhu, An rufe a busasshe, Zafin ɗaki.
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N,N-Dimethylacetamide CAS: 127-19-5
N,N-Dimethylacetamide CAS: 127-19-5
Sifofin Sinadarai: Sifofin sinadarai suna kama da na N,N-dimethylformamide, kuma wakili ne na amide mai narkewa. Idan babu acid ko alkali, ba zai ruɓe ba lokacin da aka dumama shi har ya tafasa a ƙarƙashin matsin lamba na yau da kullun, don haka ana iya tace shi a ƙarƙashin matsin lamba na yau da kullun. Yawan hydrolysis yana da jinkiri sosai. Lokacin da aka dumama N,N-dimethylacetamide wanda ke ɗauke da kashi 5% na ruwa a 95°C na tsawon awanni 140, kashi 0.02% ne kawai ake hydrolyzed. Duk da haka, a gaban acid da alkali, yawan hydrolysis yana ƙaruwa. Saponification yana faruwa lokacin da aka dumama shi a gaban alkaline mai ƙarfi.
aikace-aikace
1. Dimethylacetamide na tsaka-tsaki na magunguna muhimmin kayan masarufi ne kuma ana amfani da shi sosai wajen samar da amoxicillin, cephalosporins da sauran magunguna. A matsayinsa na mai narkewa ko cocatalyst, dimethylacetamide na iya inganta ingancin samfura da yawan amfanin ƙasa idan aka kwatanta da na gargajiya na sinadarai masu narkewa. A shekarar 2000, buƙatar dimethylacetamide a masana'antar magunguna ya kai kusan 6kt. Bukatar dimethylacetamide a shekarar 2006 ya kai kimanin 9.6kt. 2. Samar da fiber na acrylic A cikin samar da fiber na acrylic, wasu suna amfani da hanyar dimethylacetamide. A halin yanzu, samar da fiber na acrylic na cikin gida ya ƙunshi hanyar sodium thiocyanate mai matakai biyu, hanyar dimethylformamide mai matakai ɗaya da hanyar dimethylacetamide mai narkewa ta organic bisa ga sinadaran. Daga hangen nesa na halaye na tsari da kayan aiki, amfani da kayan aiki, tasirin muhalli, ingancin samfura, Abubuwa da yawa kamar aikin bayan sarrafawa, ƙimar wurin zama da yanayin ci gaban ƙasashen waje sun ƙara yawan bincike da ƙoƙarin haɓakawa. An yi amfani da Dimethylacetamide azaman kwatancen cikakke. An yi amfani da hanyar sodium thiocyanate mai matakai biyu da kuma hanyar dimethylacetamide mai ruwa ta halitta. Ci gaba mafi kyau. A halin yanzu, yawancin shigarwar fiber acrylic a China suna amfani da hanyoyin ruwa ta amfani da dimethylacetamide a matsayin mai narkewa. -
Allyl alcohol CAS: 107-18-6
Allyl alcohol CAS: 107-18-6
yanayi
Ruwa mara launi mai ƙamshi mai kamshi na mustard. Yawan da ke tsakaninsa da 8520. Wurin daskarewa -129℃. Wurin tafasa 96.9℃. Yanayin zafin jiki mai mahimmanci shine 271.9℃. Wurin walƙiya (rufe kofi) 22.2℃. Yana zama vitreous a -190℃. Ma'aunin haske 1. 4132. Ana iya mirgina shi da ruwa, ether, ethanol, chloroform da petroleum ether.
amfani
Yana da tsaka-tsaki wajen samar da glycerin, magunguna, magungunan kashe kwari, kayan ƙanshi da kayan kwalliya, kuma kayan masarufi ne na samar da resin diallyl phthalate da bis (2,3-bromopropyl)fumarate. Ana amfani da silane daga allyl alcohol da copolymers tare da styrene sosai a cikin shafa da gilashi.
Masana'antar zare. Ana iya amfani da Allyl urethane a cikin masana'antar shafa polyurethane mai haske da kuma siminti.
aminci
Yana da ƙamshi na musamman kuma yana iya fusata idanu, fata, makogwaro, da kuma mucous membranes sosai. A cikin mawuyacin hali, yana iya haifar da makanta. Mannewa da fata na iya sa ta yi ja ta haifar da ƙonewa, kuma tana sha cikin sauri ta fata, wanda ke haifar da cututtukan hanta, nephritis, hematuria da sauran alamu. Ɗaya daga cikin giya mafi guba, LD50 na baki a cikin beraye shine 64rng/kg. LD50 na baki na kare 40mg/kg. Matsakaicin yawan da aka yarda a iska a wurin samarwa shine 5rng/m3. A wannan yawan, ƙaiƙayin yana da ƙarfi sosai kuma ba za a iya jurewa ba na dogon lokaci. Idan ya fantsama a fata, kurkura da ruwa kuma ku shafa maganin mai. Sanya kayan kariya lokacin aiki. -
Dicyclohexylamine CAS：101-83-7
Dicyclohexylamine CAS：101-83-7
Ana shirya Dicyclohexylamine ta hanyar amfani da aniline a matsayin kayan da aka samar da kuma samar da shi da hydrogen a yanayin zafi mai yawa da matsin lamba mai yawa a gaban mai kara kuzari.
Ana amfani da shi sosai a matsayin matsakaici a cikin haɗakar abubuwa na halitta kuma ana iya amfani da shi don shirya tsaka-tsakin rini, masu haɓaka roba, fenti na nitrocellulose, magungunan kashe kwari, masu haɓaka sinadarai, masu kiyayewa, masu hana lalata iskar gas da ƙarin sinadarai na hana mai, da sauransu. Hakanan ana amfani da shi azaman wakilin cirewa. Gishirin mai mai da sulfates na dicyclohexylamine suna da kaddarorin cire tabo na sabulu kuma ana amfani da su a masana'antar bugawa, rini da yadi. Ana amfani da hadaddun ƙarfe nasa azaman masu haɓaka tawada da fenti.
Ruwa mai mai launi mara launi da haske, tare da ƙamshin ammonia mai kauri. Yana narkewa kaɗan a cikin ruwa, ana iya juyawa da sinadarai masu narkewa na halitta.
