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N-Isopropylhydroxylamine CAS: 5080-22-8
N-Isopropylhydroxylamine ruwa ne mara launi wanda ke da ƙamshi mai ƙarfi na ammonia.
- Yana narkewa a cikin ruwa da kuma yawancin sinadarai masu narkewa a cikin halitta, amma ba ya narkewa a cikin sinadarai masu narkewa waɗanda ba sa narkewa a cikin iska.
- Nucleophile ne wanda ke da ƙarin martani ga mahaɗan kamar esters, aldehydes, da ketones.
amfani:
- Ana amfani da N-Isopropylhydroxylamine galibi a cikin halayen haɗakar halitta, musamman a matsayin maganin amination.
- Ana iya amfani da shi don haɗa samfuran amination na aldehydes, ketones, da esters, da kuma shiga cikin wasu halayen cyclization.
- Haka kuma ana iya amfani da shi azaman mai rage tasirin sakamako don yin tasirin rage tasirin sakamako a cikin tsarin halitta.
Hanyar shiri:
- Hanyar da aka saba amfani da ita wajen shirya N-isopropylhydroxylamine ita ce a yi maganin amidation a kan isopropyl barasa don samun N-isopropylisopropylamide, sannan a yi amfani da iskar ammonia don yin aiki a kai don samar da N-isopropylhydroxylamine.
Bayanan Tsaro:
- N-Isopropylhydroxylamine wani sinadari ne mai lalata fata wanda zai iya haifar da ƙaiƙayi da ƙonewa idan ya taɓa fata da idanu.
- Sanya safar hannu, tabarau da sauran kayan kariya na mutum yayin amfani da su.
- A yi amfani da shi a wurin da iska ke shiga sosai kuma a guji shaƙar tururinsa.
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2,6-Dimethylaniline CAS 87-62-7
2,6-Dimethylaniline ruwa ne mai ɗan rawaya kaɗan, yana da yawan da ya kai 0.973. Ba ya narkewa a cikin ruwa, yana narkewa a cikin barasa, ether, kuma yana narkewa a cikin hydrochloric acid.
Hanyoyin haɗa 2,6-dimethylaniline sun haɗa da hanyar 2,6-dimethylphenol aminolysis, hanyar o-methylaniline alkylation, hanyar aniline methylation, hanyar m-xylene disulfonation nitration da hanyar m-xylene disulfonation. Hanyar rage Toluene nitration, da sauransu.
Wannan samfurin yana da matuƙar muhimmanci wajen samar da magungunan kashe kwari da magunguna, kuma ana iya amfani da shi azaman kayan masarufi ga kayayyakin sinadarai kamar rini. Yana ƙonewa ta hanyar harshen wuta; yana amsawa da sinadarai masu guba; yana lalata hayakin nitrogen oxide mai guba tare da zafi mai yawa.
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2,4-Dimethyl aniline CAS 95-68-1
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2,4-Dimethyl aniline CAS 95-68-1
Ruwa ne mai mai wanda ba shi da launi. Launi yana zurfafawa a cikin haske da iska. Yana narkewa kaɗan a cikin ruwa, yana narkewa a cikin ethanol, ether, benzene da ruwan acid.
Ana samun 2,4-Dimethylaniline ta hanyar nitration na m-xylene don samun 2,4-dimethylnitrobenzene da 2,6-dimethylnitrobenzene. Bayan narkar da shi, ana samun 2,4-dimethylnitrobenzene. Ana samun samfurin ta hanyar rage sinadarin hydrogenation na benzene. Ana amfani da shi azaman matsakaici don maganin kashe kwari, magunguna da rini. Yana ƙonewa a cikin harshen wuta; yana aiki da oxidants; yana lalata hayakin nitrogen oxide mai guba tare da zafi mai yawa. A lokacin ajiya da jigilar kaya, ya kamata a sanya wurin ajiyar iska a busasshe a ƙananan zafin jiki; a adana shi daban da acid, oxidants, da ƙarin abinci.
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1-(Dimethylamino)tetradecane CAS 112-75-4
1-(Dimethylamino)tetradecane CAS 112-75-4
Kamanninsu ruwa ne mai haske. Ba ya narkewa a cikin ruwa kuma ba shi da kauri kamar ruwa. Don haka yana iyo a kan ruwa. Taɓawa na iya fusata fata, idanu da membranes na mucous. Yana iya zama mai guba ta hanyar sha, shaƙa ko shan fata.
Ana amfani da shi wajen yin wasu sinadarai. Kuma galibi ana amfani da shi wajen adana sinadarai, ƙarin mai, ƙwayoyin cuta, masu cire ƙarfe masu wuya, masu watsa launi, wakilan flotation na ma'adinai, kayan kwalliya, da sauransu.
Yanayin Ajiya: A ajiye a wuri mai sanyi, bushe, duhu a cikin akwati ko silinda da aka rufe sosai. A ajiye daga kayan da ba su dace ba, hanyoyin kunna wuta da kuma mutanen da ba a horar da su ba. A tsare kuma a sanya musu alama a wurin. A kare kwantena/silinda daga lalacewa ta jiki.
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Triethylamine CAS: 121-44-8
Triethylamine (tsarin kwayoyin halitta: C6H15N), wanda aka fi sani da N,N-diethylethylamine, shine mafi sauƙin sinadarin amine na uku kuma yana da halaye na asali na amine na uku, gami da samuwar gishiri, oxidation, da amine na triethyl Chemicalbook. Gwaji (Hisbergreaction) babu amsa. Yana bayyana a matsayin ruwa mai haske mara launi zuwa rawaya mai haske tare da ƙamshi mai ƙarfi na ammonia kuma yana ɗan hayaƙi a cikin iska. Yana narkewa kaɗan a cikin ruwa, yana narkewa a cikin ethanol da ether. Maganin ruwa alkaline ne. Yana da guba kuma yana da ban haushi sosai.
Ana iya samunsa ta hanyar yin maganin ethanol da ammonia a gaban hydrogen a cikin wani reactor wanda aka sanye shi da sinadarin jan ƙarfe da nickel da yumbu a ƙarƙashin yanayin dumama (190±2°C da 165±2°C). Hakanan amsawar za ta samar da monoethylamine da diethylamine. Bayan daskarewar, ana fesa samfurin da ethanol kuma a sha don samun ɗanyen triethylamine. A ƙarshe, bayan rabuwa, bushewa da rarrabuwa, ana samun triethylamine mai tsabta.
Ana iya amfani da Triethylamine a matsayin mai narkewa da kuma kayan da aka sarrafa a masana'antar hada sinadarai, kuma ana amfani da shi wajen kera magunguna, magungunan kashe kwari, masu hana polymerization, man fetur mai yawan makamashi, roba, da sauransu.
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Chloroacetone CAS: 78-95-5
Chloroacetone CAS: 78-95-5
Kamanninsa ruwa ne mara launi mai ƙamshi mai kaifi. Yana narkewa a cikin ruwa, yana narkewa a cikin ethanol, ether da chloroform. Ana amfani da shi wajen haɗa magunguna, magungunan kashe kwari, kayan ƙanshi da rini, da sauransu.
Akwai hanyoyi da yawa na hada chloroacetone. Hanyar hada chlorination na acetone a halin yanzu babbar hanya ce da ake amfani da ita a cikin samar da abinci a cikin gida. Ana samun Chloroacetone ta hanyar sanya acetone a cikin sinadarin chlorin a gaban sinadarin calcium carbonate, wani sinadari mai ɗaure acid. Sai a zuba acetone da calcium carbonate a cikin reactor bisa ga wani rabo na ciyarwa, a juya don samar da slurry, sannan a dumama har sai ya yi kauri. Bayan an daina dumamawa, a zuba iskar chlorine a cikin iskar chlorine na tsawon awanni 3 zuwa 4, sannan a zuba ruwa don narkar da sinadarin calcium chloride da aka samar. Ana tattara mai, sannan a wanke, a bushe, sannan a tace don samun samfurin chloroacetone.
Halayen ajiya da sufuri na chloroacetone
Ana sanya iska a rumbun ajiyar kuma a busar da shi a ƙananan zafin jiki; ana kare shi daga harshen wuta da zafi mai yawa, kuma ana adana shi kuma ana jigilar shi daban daga albarkatun abinci da abubuwan da ke lalata iska.
Yanayin Ajiya: 2-8°C -
Propylene glycol CAS:57-55-6
Sunan kimiyya na propylene glycol shine "1,2-propanediol". Racemate wani ruwa ne mai kama da ruwa mai ɗanɗano mai ɗanɗano mai ɗan yaji. Yana narkewa a cikin ruwa, acetone, ethyl acetate da chloroform, kuma yana narkewa a cikin ether. Yana narkewa a cikin mai mai mahimmanci da yawa, amma yana narkewa da petroleum ether, paraffin da mai. Yana da daidaito don zafi da haske, kuma yana da ƙarfi a ƙananan zafin jiki. Ana iya haɗa propylene glycol zuwa propionaldehyde, lactic acid, pyruvic acid da acetic acid a yanayin zafi mai yawa.
Propylene glycol diol ne kuma yana da halayen giya na yau da kullun. Yana amsawa da acid na halitta da acid marasa tsari don samar da monoesters ko diesters. Yana amsawa da propylene oxide don samar da ether. Yana amsawa da hydrogen halide don samar da halohydrins. Yana amsawa da acetaldehyde don samar da methyldioxolane.
A matsayin wani abu mai hana ƙwayoyin cuta, propylene glycol yana kama da ethanol, kuma ingancinsa wajen hana mold yayi kama da na glycerin kuma yayi ƙasa da na ethanol. Ana amfani da propylene glycol a matsayin mai hana filastik a cikin kayan shafa fim na ruwa. Cakuda daidai gwargwado da ruwa na iya jinkirta hydrolysis na wasu magunguna da kuma ƙara kwanciyar hankali na shirye-shirye.
Ruwa mara launi, mai ɗanɗano da kwanciyar hankali mai ɗaukar ruwa, kusan babu ɗanɗano da ƙamshi. Ana iya misalta shi da ruwa, ethanol da sauran sinadarai na halitta daban-daban. Ana amfani da shi azaman kayan aiki don resins, plasticizers, surfactants, emulsifiers da demulsifiers, da kuma hana daskarewa da ɗaukar zafi.
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Acid na Benzoic CAS:65-85-0
Acid Benzoic, wanda aka fi sani da benzoic acid, yana da tsarin kwayoyin halitta na C6H5COOH. Shi ne mafi sauƙin sinadarin aromatic acid wanda ƙungiyar carboxyl ke da alaƙa kai tsaye da atom ɗin carbon na zoben benzene. Yana da wani sinadari da aka samar ta hanyar maye gurbin hydrogen akan zoben benzene da ƙungiyar carboxyl (-COOH). Yana da lu'ulu'u marasa launi, marasa ƙamshi. Wurin narkewar shine 122.13℃, wurin tafasa shine 249℃, kuma yawan da ke tsakanin shine 1.2659 (15/4℃). Yana yin ƙasa da sauri a 100°C, kuma tururinsa yana da matuƙar haushi kuma yana iya haifar da tari bayan shaƙa. Yana narkewa kaɗan a cikin ruwa, yana narkewa cikin sauƙi a cikin sinadarai masu narkewa kamar ethanol, ether, chloroform, benzene, toluene, carbon disulfide, carbon tetrachloride da pine Chemicalbook mai adana mai. Yana wanzuwa sosai a cikin yanayi a cikin nau'in free acid, ester ko abubuwan da ya samo asali. Misali, yana wanzuwa a cikin nau'in free acid da benzyl ester a cikin benzoin danko; yana wanzuwa a cikin free form a cikin ganye da bawon tushe na wasu tsire-tsire; yana wanzuwa a cikin ƙamshi. Yana wanzuwa a cikin nau'in methyl ester ko benzyl ester a cikin mai mai mahimmanci; yana wanzuwa a cikin nau'in hippuric acid da aka samo a cikin fitsarin doki. Benzoic acid acid ne mai rauni, ya fi ƙarfi fiye da fatty acids. Suna da halaye iri ɗaya na sinadarai kuma suna iya samar da gishiri, esters, acid halides, amides, acid anhydrides, da sauransu, kuma ba a iya yin oxidize cikin sauƙi. Replacement na electrophilic na iya faruwa akan zoben benzene na benzoic acid, galibi yana samar da samfuran meta-maye gurbin.
Sau da yawa ana amfani da sinadarin Benzoic acid a matsayin magani ko kariya. Yana da tasirin hana ci gaban fungi, ƙwayoyin cuta, da mold. Idan aka yi amfani da shi a magani, yawanci ana shafa shi a fata don magance cututtukan fata kamar su tsutsar ciki. Ana amfani da shi a masana'antar zare, resins, shara, roba, da taba. Da farko, ana samar da sinadarin benzoic acid ta hanyar carbonization na benzoin danko ko hydrolysis na sinadaran book tare da ruwan alkaline. Hakanan ana iya samar da shi ta hanyar hydrolysis na hippuric acid. A fannin masana'antu, ana samar da sinadarin benzoic acid ta hanyar iskar oxygen na toluene a gaban abubuwan kara kuzari kamar cobalt da manganese; ko kuma ana samar da shi ta hanyar hydrolysis da decarboxylation na phthalic anhydride. Ana iya amfani da sinadarin Benzoic acid da gishirin sodium a matsayin magungunan kashe ƙwayoyin cuta a cikin latex, man goge baki, jam ko wasu abinci, kuma ana iya amfani da shi azaman abubuwan da ake amfani da su don rini da bugawa. -
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.
