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Ethyl N-acetyl-N-butyl-β-alaninate CAS:52304-36-6
BAAPE wani maganin kwari ne mai faɗi, mai tasiri sosai wanda ke korar kwari, ƙwari, tururuwa, sauro, kyankyaso, ƙwari, ƙudaje masu faɗi, ƙudaje masu yashi, ƙudaje masu yashi, ƙudaje masu yashi, ƙudaje masu yashi, cicadas, da sauransu. Yana da tasiri mai hana kumburi; tasirinsa yana daɗewa kuma ana iya amfani da shi a yanayi daban-daban na yanayi. Yana da daidaito a fannin sinadarai a ƙarƙashin yanayin amfani kuma yana da kwanciyar hankali mai zafi da juriyar gumi. BAAPE yana da kyakkyawan jituwa da kayan kwalliya da magunguna da ake amfani da su akai-akai. Ana iya yin shi a matsayin mafita, emulsions, man shafawa, shafa, gels, aerosols, coils na sauro, microcapsules da sauran magunguna na musamman masu hana kumburi, kuma ana iya ƙara shi zuwa wasu samfura. Ko kuma a cikin kayan aiki (kamar ruwan bayan gida, ruwan hana sauro), don haka yana da tasirin hana kumburi.
BAAPE tana da fa'idodin rashin guba ga fata da mucous membranes, babu alerji, kuma babu shigar fata cikin jiki.
Halaye: Ruwa mai haske mara launi zuwa rawaya mai haske, kyakkyawan maganin sauro. Idan aka kwatanta da maganin sauro na yau da kullun (DEET, wanda aka fi sani da DEET), yana da fasaloli masu mahimmanci na ƙarancin guba, ƙarancin ƙaiƙayi, da kuma tsawon lokacin hana kamuwa da cuta., samfurin maye gurbin maganin sauro na yau da kullun.
Maganin da ke narkewar ruwa (BAAPE) bai yi tasiri sosai kamar maganin gargajiya na DEET wajen korar sauro ba. Duk da haka, idan aka kwatanta, DEET (IR3535) ba shi da wani tasiri kuma ba shi da wata illa a fata.
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2-Methoxyethanol CAS 109-86-4
Ethylene glycol monomethyl ether (wanda aka rage wa suna MOE), wanda kuma aka sani da ethylene glycol methyl ether, ruwa ne mara launi kuma mai haske, wanda za a iya mirgine shi da ruwa, barasa, acetic acid, acetone da DMF. A matsayin muhimmin sinadari, ana amfani da MOE sosai a matsayin sinadari ga nau'ikan mai, cellulose acetates, cellulose nitrates, dyes masu narkewar barasa da resins na roba.
Ana samunsa ta hanyar amsawar ethylene oxide da methanol. A ƙara methanol a cikin hadaddun boron trifluoride ether, sannan a wuce da ethylene oxide a 25-30°C yayin juyawa. Bayan an gama wucewar, zafin jiki zai tashi ta atomatik zuwa 38-45°C. Maganin amsawar da aka samu ana yi masa magani da potassium hydrocyanide- Tsaftace maganin methanol zuwa pH=8-Chemicalbook9. A dawo da methanol, a tace shi, sannan a tattara sassan kafin 130°C don samun samfurin da ba a tace ba. Sannan a yi distillation na fractional, sannan a tattara sassan 123-125°C a matsayin samfurin da aka gama. A cikin samar da masana'antu, ana mayar da ethylene oxide da methanol mai ruwa a zafin jiki mai yawa da matsin lamba ba tare da mai kara kuzari ba, kuma ana iya samun samfurin mai yawan amfanin ƙasa.
Ana amfani da wannan samfurin a matsayin mai narkewa ga mai daban-daban, lignin, nitrocellulose, cellulose acetate, rini masu narkewar barasa da resin roba; a matsayin mai amsawa don tantance ƙarfe, sulfate da carbon disulfide, a matsayin mai narkewa don shafa, da kuma don cellophane. A cikin marufi, varnishes da enamel masu busarwa cikin sauri. Hakanan ana iya amfani da shi azaman mai shiga ciki da mai daidaita a masana'antar rini, ko kuma azaman mai sanya filastik da mai haskakawa. A matsayin matsakaici a cikin samar da mahaɗan halitta, ana amfani da ethylene glycol monomethyl ether galibi wajen haɗa acetate da ethylene glycol dimethyl ether. Hakanan kayan masarufi ne na Chemicalbook don samar da bis(2-methoxyethyl)phthalate plasticizer. Haɗin ethylene glycol monomethyl ether da glycerin (ether: glycerin = 98:2) ƙari ne na man fetur na jet na soja wanda zai iya hana icing da lalata ƙwayoyin cuta. Lokacin da aka yi amfani da ethylene glycol monomethyl ether a matsayin mai hana haɓaka mai, yawan ƙarin shine 0.15% ± 0.05%. Yana da kyakkyawan hydrophilicity. Yana amfani da rukunin hydroxyl ɗinsa a cikin man fetur don yin hulɗa da adadin ƙwayoyin ruwa a cikin mai. Samar da haɗin hydrogen, tare da ƙarancin wurin daskarewarsa, yana rage wurin daskarewar ruwa a cikin mai, yana barin ruwan ya zube zuwa kankara. Ethylene glycol monomethyl ether shima ƙari ne na hana ƙwayoyin cuta.
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1,4-Butanediol diglycidyl ether CAS 2425-79-8
1,4-Butanediol glycidyl ether, wanda kuma aka sani da 1,4-butanediol dialkyl ether ko BDG, wani sinadari ne na halitta. Ruwa ne mara launi zuwa rawaya mai haske tare da ƙarancin canjin yanayi. Yana narkewa a cikin yawancin sinadarai na halitta kamar ethanol, methanol da dimethylformamide. Ana amfani da shi azaman kayan sinadarai da abubuwan narkewa. Hakanan ana amfani da shi azaman mai daidaita launi don rini da launuka.
Ana iya samar da 1,4-Butanediol glycidyl ether ta hanyar esterification na 1,4-butanediol tare da methanol ko methanol. Yanayin amsawar gabaɗaya ana yin su ne a ƙarƙashin matsin lamba mai yawa da kuma a gaban mai kara kuzari.
Lokacin amfani da 1,4-butanediol glycidyl ether, dole ne a yi taka-tsantsan don hana shiga fata da idanu. A lokacin amfani da kuma adanawa, ya kamata a guji zafi mai yawa da kuma hanyoyin wuta. Ya kamata a kula da rufe kwantena na ajiya don hana fitar iska da zubewa. -
Diethanolamine CAS: 111-42-2
Ethanolamine EA shine mafi mahimmancin samfuri a cikin ethanol, gami da monoethanolamine MEA, diethanolamine DEA da triethanolamine TEA. Ethanolamine muhimmin matsakaici ne na halitta, ana amfani da shi sosai a cikin surfactants, sabulun wanka na roba, ƙarin sinadarai na petrochemical, resin roba da roba plasticizers, accelerators, vulcanizing agents da kumfa agents, da kuma tsarkake iskar gas, maganin daskarewar ruwa, bugawa da rini, magani, magungunan kashe kwari, gini, masana'antar soja da sauran fannoni. Kayayyakin da ke ƙasa na ethanolamine suna da mahimmanci a cikin tsaka-tsakin sinadarai masu kyau.
Diethanolamine, wanda aka fi sani da bishydroxyethylamine da 2,2′-iminobisethanol, ruwa ne mai launin fari ko kuma mara launi wanda ke da ƙarfin hygroscopicity. Yana narkewa cikin sauƙi a cikin ruwa, methanol, ethanol, acetone da benzene. Narkewarsa (g/100g) a cikin benzene a 25°C shine 4.2 kuma a cikin ether shine 0.8. Manufarsa ita ce: mai tsarkake iskar gas, wanda zai iya sha iskar gas mai guba ta Chemicalbook a cikin iskar gas, kamar carbon dioxide, hydrogen sulfide, sulfur dioxide, da sauransu. Maganin "Benfield" da ake amfani da shi a masana'antar ammonia na roba galibi ya ƙunshi wannan samfurin; ana kuma amfani da shi don emulsification. Wakilai, man shafawa, shamfu, masu kauri, da sauransu; tsaka-tsakin haɗakar halitta, wanda ake amfani da shi don samar da kayan sabulu, abubuwan kiyayewa da sinadarai na yau da kullun (kamar surfactants); haɗa morpholine.
Ana amfani da Diethanolamine a matsayin kayan aiki na asali ga masu adanawa a masana'antar magunguna. Ana amfani da shi azaman wakili mai haɗa kai wajen samar da kumfa mai ƙarfi na polyurethane. Ana haɗa shi da triethanolamine a matsayin sabulun wanki ga pistons na injin jirgin sama. Yana amsawa da fatty acids don samar da alkyl alkyls. Haka kuma ana amfani da shi a cikin kayan halitta na roba, kayan aiki na surfactants. Littafin Chemicalbook da masu shan iskar acid, ana amfani da shi azaman masu kauri da masu gyara kumfa a cikin shamfu da sabulun sabulu masu sauƙi, azaman tsaka-tsaki a cikin masana'antar haɗa kwayoyin halitta, da kuma a cikin masana'antar magunguna. A matsayin mai narkewa, ana amfani da shi sosai a masana'antar wanki, masana'antar kayan kwalliya, noma, masana'antar gini da masana'antar ƙarfe.
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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.
