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2-Ethylhexylamine CAS: 104-75-6
2-Ethylhexylamine CAS: 104-75-6
Ruwa ne mara launi kuma mai haske, yana narkewa kaɗan a cikin ruwa, yana narkewa a cikin ethanol da acetone. Mai ƙonewa. Bai dace da masu ƙarfi na oxidizing ba. Ana amfani da shi azaman matsakaici ga magungunan kashe kwari, rini, pigments, surfactants, da magungunan kwari. Hakanan ana iya amfani da shi don samar da masu daidaita yanayi, abubuwan kiyayewa, emulsifiers, da sauransu. Ana samun hanyar shiri ta hanyar yin martani ga 2-ethylhexanol tare da ammonia. A cikin saitin kayan aikin kettle guda ɗaya, ana iya samar da 2-ethylhexylamine, di(2-ethylhexyl)amine, da tris(2-ethylhexyl)amine a cikin juyawa. -
p-Toluenesulfonamide CAS 70-55-3
p-Toluenesulfonamide, wanda aka fi sani da 4-toluenesulfonamide, p-sulfonamide, toluene-4-sulfonamide, toluenesulfonamide, p-sulfamoyltoluene, wani farin lu'ulu'u ne na Chemicalbook, wanda ake amfani da shi wajen haɗa chloramine-T da Chloramphenicol, fenti mai haske, ƙera plasticizers, resins na roba, shafi, maganin kashe ƙwayoyin cuta da kuma masu haskaka itace, da sauransu.
p-Toluenesulfonamide kyakkyawan mai hana plasticizer ne don robobi masu daidaita thermosetting, wanda ya dace da resin phenolic, resin melamine, resin urea-formaldehyde, polyamide da sauran resins. Ƙaramin adadin haɗawa na iya inganta sarrafawa, ya sa ya daidaita, kuma ya ba samfurin kyakkyawan sheki. p-Toluenesulfonamide ba shi da tasirin laushi na robobi masu sanya ruwa, bai dace da polyvinyl chloride da vinyl chloride copolymers ba, kuma yana da ɗan jituwa da cellulose acetate, cellulose acetate butyrate da cellulose nitrate.
Da farko hanyar samarwa tana ƙara wani ɓangare na ruwan HN3 a cikin tukunyar amsawa, tana ƙara p-toluenesulfonyl chloride yayin da take juyawa, kuma zafin jiki ya tashi sama da 50°C. Bayan zafin ya faɗi, ana ƙara sauran ruwan ammonia. Ana mayar da martani a 85~9Chemicalbook0℃ na tsawon awanni 0.5. Amsar ta ƙare lokacin da ƙimar pH ta kai 8 zuwa 9. A bar shi ya huce zuwa 20°C, a tace, sannan a wanke kek ɗin tacewa da ruwa don samun samfurin da ba shi da amfani. Daga nan sai a canza launin samfurin ta hanyar amfani da carbon, a narkar da shi a cikin alkali, a raba shi da acid, a tace sannan a busar da shi don samun samfurin.
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Tosyl chloride CAS 98-59-9
Tosyl chloride CAS 98-59-9
Tosyl chloride (TsCl), a matsayin wani sinadari mai kyau, ana amfani da shi sosai a masana'antar rini, magunguna, da magungunan kashe kwari. A masana'antar rini, ana amfani da shi ne musamman don ƙera tsaka-tsaki don warwatsewa, rini kankara, da rini mai acid; a masana'antar magunguna, ana amfani da Chemicalbook galibi don samar da sulfonamides, mesulfonate, da sauransu; a masana'antar magungunan kashe kwari, ana amfani da shi galibi wajen samar da mesotrione, sulfotrione, fine metalaxyl, da sauransu. Tare da ci gaba da haɓaka masana'antar rini, magunguna da magungunan kashe kwari, buƙatun wannan samfurin na duniya yana ƙaruwa kowace rana.
Akwai manyan hanyoyi guda biyu na gargajiya na TsCl: 1. Ana samar da shi ta hanyar haɗa sinadarin toluene kai tsaye da sinadarin chlorosulfonic acid a ƙananan zafin jiki. Wannan hanyar tana samar da sinadarin o-toluenesulfonyl chloride mai yawan sinadarin, kuma sinadarin p-toluenesulfonyl chloride shine samfurin da ke cikinta, kuma duka biyun yana da wahalar rabawa kuma yana cinye kuzari mai yawa; 2. Ana haɗa sinadarin toluene da chlorosulfonic acid kai tsaye da sinadarin chlorosulfonic acid mai yawan sinadarin a gaban wasu gishiri da kuma a wani zafin jiki. Duk da cewa wannan hanyar tana da mafi girman rabon samfurin toluenesulfonyl chloride, rabon tsarkakewa Hanyar tana da sauƙi kuma tana cin ƙarancin kuzari. Duk da haka, saboda yawan zafin jiki mai yawa, man da aka raba da sinadarin sulfonated ya ƙunshi sinadarin sulfone mai yawa kuma yana da ƙarancin ƙimar amfani. Jimlar yawan amfanin da aka samu kusan kashi 70% ne kawai a cikin Littafin Kimiyya. Bugu da ƙari, duka hanyoyin suna da yawan amfani da sinadarin chlorosulfonic acid mai yawan sinadarin kuma sinadarin sulfuric acid da aka samar ya yi yawa, wanda ba ya da amfani ga amfani da shi da magani a masana'antu. Akwai kuma rahotanni don inganta hanyar. Da farko, p-toluenesulfonyl chloride a cikin cakuda amsawar yana da cikakken lu'ulu'u a ƙarƙashin wasu yanayi kuma ana faɗaɗa ƙwayoyin lu'ulu'u. Ana amfani da hanyar tacewa kai tsaye ba tare da hydrolysis ba don cire p-toluenesulfonyl chloride daga cakuda. Duk da haka, a halin yanzu akwai wasu matsaloli wajen zaɓar kayan aikin masana'antu kuma jarin yana da yawa. Ingantaccen tsari: An zaɓi abubuwan ƙarfafawa masu dacewa da sauran yanayin aiki mafi kyau.
Tosyl chloride (TsCl) wani farin lu'ulu'u ne mai laushi wanda zafinsa ya kai 69-71°C. Yana da wani muhimmin magani na hada sinadarai na halitta kuma ana amfani da shi galibi wajen hada chloramphenicol, chloramphenicol-T, thiamphenicol da sauran magunguna.
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Benzyl chloride CAS: 100-44-7
Benzyl chloride CAS: 100-44-7
Benzyl chloride, wanda aka fi sani da benzyl chloride da toluene chloride, ruwa ne mara launi wanda ke da ƙamshi mai ƙarfi. Ana iya mirgine shi da sinadarai masu narkewa kamar chloroform, ethanol, da ether. Ba ya narkewa a cikin ruwa amma yana iya ƙafewa da tururin ruwa. Tururinsa yana da ɗan ƙaiƙayi ga mucous membrane na idanu kuma iskar hayaki ce mai ƙarfi. A lokaci guda, benzyl chloride shi ma matsakaici ne a cikin haɗakar kwayoyin halitta kuma ana amfani da shi sosai wajen haɗa rini, magungunan kashe ƙwari, ƙamshi na roba, sabulun wanki, masu yin filastik, da magunguna.
Aikace-aikace
Benzyl chloride yana da amfani iri-iri a masana'antu. Ana amfani da shi galibi a fannin magungunan kashe kwari, magunguna, kayan ƙanshi, kayan taimakon fenti, da kayan taimakon roba. Ana amfani da shi don haɓakawa da samar da benzaldehyde, butyl benzyl phthalate, aniline, phoxim, da benzyl chloride. Penicillin, benzyl alcohol, phenylacetonitrile, phenylacetic acid da sauran kayayyaki. Benzyl chloride yana cikin rukunin benzyl halide na mahaɗan da ke haifar da haushi. Dangane da magungunan kashe kwari, ba wai kawai zai iya haɗa magungunan kashe kwari na organophosphorus kai tsaye da Daifengjing da Isidifangjing Chemicalbook ba, har ma ana iya amfani da shi azaman muhimmin kayan albarkatun ƙasa ga wasu magunguna da yawa, kamar haɗa phenylacetonitrile, Benzoyl chloride, m-phenoxybenzaldehyde, da sauransu. Bugu da ƙari, ana amfani da benzyl chloride sosai a magani, kayan ƙanshi, kayan taimakon fenti, resin roba, da sauransu. Yana da muhimmiyar matsakaiciya a cikin samar da sinadarai da magunguna. Sannan sharar da kamfanoni ke samarwa a lokacin samar da ita ba makawa ta ƙunshi babban adadin sinadarin benzyl chloride.
Kayayyakin Sinadarai:
Ruwa mara launi kuma mai haske tare da ƙamshi mai ƙarfi. Yana girgiza. Yana narkewa a cikin sinadarai masu narkewa kamar ether, barasa, chloroform, da sauransu, ba ya narkewa a cikin ruwa, amma yana iya ƙafewa da tururin ruwa.
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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.
