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N-Ethylmorpholine CAS 100-74-3
N-Ethylmorpholine ruwa ne mara launi. Wannan samfurin yana narkewa cikin ruwa, barasa da ether.
Ana iya amfani da shi azaman matsakaici don kaushi, masu kara kuzari, rini, magunguna, da surfactants. Ana iya amfani dashi azaman mai haɓakawa a cikin filin PU. Ana amfani da shi sau da yawa azaman sauran ƙarfi don mai da resins, kuma ana iya amfani dashi azaman tsaka-tsaki don haɗaɗɗun kwayoyin halitta.
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4-Methylmorpholine CAS 109-02-4
N-methylmorpholine shine matsakaicin sinadarai mai mahimmanci. Yana da kyakkyawan ƙarfi, emulsifier, mai hana lalata, polyurethane foam catalyst, kuma ana iya amfani dashi azaman tsaka-tsakin magungunan kashe qwari. Hanyoyin kira na Chemicalbook sun hada da hanyar N-methylation ta amfani da morpholine a matsayin albarkatun kasa, hanyar cyclization ta amfani da diethanolamine a matsayin albarkatun kasa, hanyar cyclization ta amfani da diethanolamine a matsayin albarkatun kasa, da kuma hanyar kira ta amfani da dichloroethane a matsayin albarkatun kasa, da dai sauransu.
Ruwa ne mara launi. Halayen wari. Soluble a Organic kaushi, miscible da ruwa da ethanol.Media ga Pharmaceuticals da kuma sinadaran kira Organic kira albarkatun kasa, Analytical reagents, hakar kaushi, stabilizers ga chlorinated hydrocarbons, lalata inhibitors, catalysts, Pharmaceutical samar, da dai sauransu. -
p-Phenylenediamine CAS 106-50-3
p-Phenylenediamine (Turanci p-Phenylenediamine), kuma aka sani da Ursi D, yana ɗaya daga cikin mafi sauƙi diamines. Samfurin tsantsar fari ne zuwa lu'ulu'u na lavender, wanda ke juya shuɗi ko launin ruwan duhu lokacin fallasa zuwa iska.
launi. Mai narkewa kadan a cikin ruwan sanyi, mai narkewa a cikin ethanol, ether, chloroform da benzene.
Ana iya amfani da shi don shirya dyes na azo, manyan polymers na kwayoyin halitta, kuma ana iya amfani dashi don samar da gashin gashi, maganin antioxidants na roba da masu haɓaka hoto. An fi amfani dashi don aramid, azo dyes, sulfur dyes, acid dyes, kuma ana iya amfani dashi azaman fur baki D. Production na Mao Pi Black DB, Mao Pi Brown N2, da kuma Chemicalbook roba antioxidants DNP, DOP, da MB. Hakanan ana amfani dashi azaman albarkatun ƙasa don kayan kwalliyar gashi na Ursi D jerin, mai hana polymerization na fetur da mai haɓakawa. A matsayin rini na sinadari, p-phenylenediamine a halin yanzu an yarda a yi amfani da shi wajen samar da rini na gashi, amma akwai takamaiman hani akan adadin amfani.
Ana samun shi ta hanyar rage p-nitroaniline tare da foda na ƙarfe a cikin matsakaici na acidic. Saka foda na baƙin ƙarfe a cikin hydrochloric acid, zafi shi zuwa 90 ° C, kuma ƙara p-nitroaniline yayin motsawa. Bayan an gama ƙarawa, mayar da martani a 95-100°C na awanni 0.5, sannan ƙara maida hankali kan hydrochloric acid don kammala raguwar maganin sinadarai. Bayan sanyaya, neutralize da cikakken sodium carbonate bayani zuwa pH 7-8, tafasa da kuma tace yayin zafi, da kuma wanke tace cake da ruwan zafi. Haɗa tacewa da ruwa mai wankewa, mai da hankali ƙarƙashin rage matsa lamba, crystallize ta sanyaya ko distill a ƙarƙashin rage matsa lamba don samun p-phenylenediamine tare da yawan amfanin ƙasa na 95%.
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1,2-Dichloroethane CAS 107-06-2
1,2-Dichloroethane ruwa ne mara launi, mai gaskiya mai kamshi mai kamshin chloroform da dandano mai daɗi. Mai narkewa a cikin ruwa kusan sau 120, wanda ba shi da kyau tare da ethanol, chloroform da ether. Za a iya narkar da mai da maiko, maiko, paraffin.
Yafi amfani a yi na vinyl chloride, oxalic acid da ethylenediamine, kuma za a iya amfani da matsayin kaushi, hatsi fumigants, detergents, hakar jamiái, karfe degreasing jamiái, da dai sauransu.
hanyar samarwa:
1. Hanyar haɗin kai tsaye na ethylene da chlorine: chlorine ethylene da chlorine a cikin 1,2-dichloroethane matsakaici don samar da danyen dichloroethane da karamin adadin polychlorides, ƙara alkali da walƙiya don cire abubuwa masu acidic da wasu abubuwa masu tafasa, wanke da ruwa. har sai tsaka tsaki, rashin ruwa azeotropic, da distillation don samun samfurin da aka gama. 2. Hanyar oxychlorination Ethylene: Ethylene yana da chlorinated kai tsaye tare da chlorine don samar da dichloroethane. Hydrogen chloride da aka gano a lokacin fashe dichloroethane don samar da vinyl chloride, iskar gas mai ɗauke da iskar oxygen (iska) da ethylene da aka riga aka rigaya zuwa 150-200 ° C ana bi da su ta cikin injin chloride na jan karfe wanda aka ɗora akan alumina a matsa lamba na 0.0683-0.1033MPa. , amsa a zazzabi na 200-250 ° C, kuma samfurin yana sanyaya (condensing mafi yawan trichloroacetaldehyde da wani ɓangare na ruwa), matsawa, da kuma tsaftacewa don samun samfurin dichloroethane. 3. Hanyar kai tsaye chlorination na ethylene daga man fetur fashe gas ko coke tanda. Bugu da kari, 1,2-dichloroethane shima wani abu ne a cikin samar da chloroethanol da ethylene oxide.
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Sodium chloride CAS 7647-14-5
Sodium chloride shine babban bangaren gishirin tebur da gishirin dutse. Yana da wani fili na ionic kuma kristal mai siffar sukari mara launi da bayyananne. Sodium oxide yana wanzuwa da yawa a cikin ruwan teku da tafkunan gishiri na halitta. Ana iya amfani da shi don samar da chlorine, hydrogen, hydrochloric acid, sodium hydroxide, chlorate, hypochlorite, bleaching foda da sodium karfe. Yana da mahimmancin albarkatun ƙasa; Ana iya amfani da littafin sinadarai a cikin abinci Yanda kifin kifi da nama da kayan marmari, haka kuma don fitar da gishiri da sabulu da fatar fata da sauransu; Sodium chloride mai ladabi sosai za a iya amfani da shi don yin saline na physiological don maganin asibiti da gwaje-gwajen physiological, kamar asarar sodium, asarar ruwa, asarar jini, da dai sauransu. Ana iya samar da sodium chloride ta hanyar tattara ruwan teku na crystalline ko tafkin gishiri na halitta ko ruwan rijiyar gishiri.
Sodium chloride wani muhimmin sinadari ne danye kayan don shiri na chlorine gas, karfe sodium, caustic soda, soda ash da sauran abubuwa, da aka yadu amfani a dyes, tukwane, karafa, fata, sabulu, refrigeration, da dai sauransu A cikin nazarin ilmin sunadarai. sodium chloride shine reagent don tantance fluorine da silicate, da kuma reagent mai ma'ana don daidaita nitrate na azurfa.
Sodium chloride shine matrix mai mahimmanci don kiyaye ƙarar ruwa na waje. Hakanan yana da wani tasiri na tsari akan ma'aunin acid-base na ruwan jiki. Hakanan yana daya daga cikin mahimman abubuwan da ke kiyaye damuwa na neuromuscular. An fi amfani da shi don hanawa da kuma kula da ciwo na hyponatremic, rashin ƙarancin sodium (kamar konewa, zawo, girgiza, da dai sauransu), bugun jini, da dai sauransu; a waje ana amfani da shi don wanke ido, hanci, raunuka, da sauransu; allura na cikin 10% hypertonic sodium chloride bayani zai iya inganta Peristalsis na ciki, inganta aikin narkewa.
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Morpholine CAS 110-91-8
Morpholine, wanda kuma aka sani da 1,4-oxazacyclohexane da diethyleneimine oxide, ruwa ne mai launin alkaline mara launi tare da warin ammonia da hygroscopicity. Yana iya ƙafe da tururi na ruwa kuma yana da micible da ruwa. Mai narkewa a cikin acetone, benzene, ether, pentane, methanol, ethanol, carbon tetrachloride, propylene glycol da sauran kaushi Organic.
Morpholine ya ƙunshi ƙungiyoyin amintattu na biyu kuma yana da duk halayen halayen ƙungiyoyin amine na sakandare. Yana amsawa tare da inorganic acid don samar da gishiri, yana amsawa da kwayoyin acid don samar da gishiri ko amides, kuma yana iya yin halayen alkylation. Hakanan yana iya amsawa tare da ethylene oxide, ketones ko aiwatar da halayen Willgerodt.
Saboda sinadarai na musamman na morpholine, ya zama ɗayan kyawawan samfuran petrochemical tare da amfani da kasuwanci mai mahimmanci. Ana iya amfani da shi don shirya abubuwan haɓaka ɓarna na roba, masu hana tsatsa, masu hana lalata, da abubuwan tsaftacewa kamar NOBS, DTOS, da MDS. , Descaling jamiái, analgesics, gida maganin sa barci, sedatives, numfashi tsarin Chemicalbook da jijiyoyin bugun gini stimulants, surfactants, Tantancewar bleaches, 'ya'yan itace preservatives, yadi bugu da rini auxiliaries, da dai sauransu, a roba, magani, magungunan kashe qwari, dyes, coatings, da dai sauransu The masana'antu. yana da fa'idar amfani. A cikin magani, ana amfani da shi don samar da magunguna masu mahimmanci irin su morpholino, virospirin, ibuprofen, aphrodisiac, naproxen, diclofenac, sodium phenylacetate, da dai sauransu.
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2-Ethylhexylamine CAS: 104-75-6
2-Ethylhexylamine CAS: 104-75-6
Ruwa ne mara launi kuma bayyananne, mai ɗan narkewa cikin ruwa, mai narkewa a cikin ethanol da acetone. Mai ƙonewa. Wanda bai dace ba tare da magunguna masu ƙarfi masu ƙarfi. Ana amfani dashi azaman tsaka-tsaki don magungunan kashe qwari, rini, pigments, surfactants, da maganin kwari. Hakanan za'a iya amfani dashi don samar da stabilizers, masu kiyayewa, emulsifiers, da dai sauransu. Ana samun hanyar shirye-shiryen ta hanyar amsa 2-ethylhexanol tare da ammonia. A cikin nau'in kayan aikin batch, 2-ethylhexylamine, di (2-ethylhexyl) amine, da tris (2-ethylhexyl) amine za a iya samar da su ta juyawa. -
p-Toluenesulfonamide CAS 70-55-3
p-Toluenesulfonamide, kuma aka sani da 4-toluenesulfonamide, p-sulfonamide, toluene-4-sulfonamide, toluenesulfonamide, p-sulfamoyltoluene, wani farin flake ne ko leaf Chemicalbook crystal, da ake amfani da su hada chloramine-T da Chloramphenicol, masana'anta dyes filastik. , roba resins, coatings, disinfectants da itace sarrafa haske, da dai sauransu.
p-Toluenesulfonamide ne m m plasticizer ga thermosetting robobi, dace da phenolic guduro, melamine guduro, urea-formaldehyde guduro, polyamide da sauran resins. Ƙananan adadin haɗuwa na iya inganta iya aiki, yin magani ko da, kuma ya ba samfurin kyakkyawan sheki. p-Toluenesulfonamide ba shi da tasiri mai laushi na filastik filastik, bai dace da polyvinyl chloride da vinyl chloride copolymers, kuma ya dace da wani bangare tare da acetate cellulose, cellulose acetate butyrate da cellulose nitrate.
Hanyar samarwa ta farko tana ƙara wani ɓangare na ruwan HN3 a cikin tukunyar amsawa, yana ƙara p-toluenesulfonyl chloride yayin motsawa, kuma yanayin zafi yana tashi sama da 50 ° C. Bayan yanayin zafi ya faɗi, ana ƙara sauran ruwan ammonia. Amsa a 85~9Chemicalbook0℃ na 0.5h. Halin yana ƙare lokacin da ƙimar pH ta kai 8 zuwa 9. Cool zuwa 20 ° C, tace, kuma wanke kek ɗin tacewa da ruwa don samun ɗanyen samfurin. Sa'an nan samfurin yana canza launin ta hanyar carbon da aka kunna, narkar da shi a cikin alkali, ya rabu da acid, tace kuma ya bushe don samun samfurin.
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Tosyl chloride CAS 98-59-9
Tosyl chloride CAS 98-59-9
Tosyl chloride (TsCl), azaman samfurin sinadarai mai kyau, ana amfani dashi sosai a cikin rini, magunguna, da masana'antar kashe qwari. A cikin masana'antar rini, an fi amfani da shi don kera masu tsaka-tsaki don tarwatsawa, rini na kankara, da rini na acid; a cikin masana'antar harhada magunguna, ana amfani da Littafin sinadarai galibi don samar da sulfonamides, mesulfonate, da sauransu; a cikin masana'antar magungunan kashe qwari, an fi amfani da shi a cikin samar da mesotrione, sulfotrione, lafiya metalaxyl, da sauransu.
Akwai manyan hanyoyin gargajiya guda biyu don TsCl: 1. Ana samar da shi ta hanyar chlorination acid na toluene da wuce haddi na chlorosulfonic a ƙananan zafin jiki. Wannan hanya tana samar da o-toluenesulfonyl chloride tare da babban abun ciki, kuma p-toluenesulfonyl chloride shine samfurin ta, kuma duka biyu Yana da wuya a rabu kuma yana cinye makamashi mai yawa; 2. Toluene da chlorosulfonic acid kai tsaye chlorinated tare da wuce haddi chlorosulfonic acid a gaban wasu gishiri da kuma a wani zazzabi. Ko da yake wannan hanya yana da mafi girma samfurin rabo na toluenesulfonyl chloride, da tsarkakewa rabo Hanyar da sauki da kuma cinye low makamashi. Duk da haka, saboda in mun gwada da high dauki zafin jiki, da rabu sulfonated man ya ƙunshi high sulfones kuma yana da low amfani darajar. Ainihin jimlar yawan amfanin ƙasa kusan kashi 70 ne kawai a cikin Littafin sinadarai. Bugu da ƙari, duka hanyoyin biyu suna da yawan amfani da albarkatun ƙasa na chlorosulfonic acid kuma sharar sulfuric acid da aka samar ya yi yawa, wanda ba shi da amfani ga amfani da masana'antu da magani. Akwai kuma rahotanni don inganta hanyar. Na farko, da p-toluenesulfonyl chloride a cikin dauki cakuda ne cikakken crystallized a karkashin wasu yanayi da kuma crystal barbashi suna kara girma. 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 zuba jari yana da yawa. Ingantaccen tsari: An zaɓi masu haɓakawa masu dacewa da sauran mafi kyawun yanayin tsari.
Tosyl chloride (TsCl) wani farin kristal ne mai walƙiya tare da wurin narkewa na 69-71°C. Yana da mahimmancin ƙwayar ƙwayar ƙwayar cuta ta tsakiya kuma ana amfani da shi a cikin kira na chloramphenicol, chloramphenicol-T, thiamphenicol da sauran kwayoyi. .
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Benzyl chloride CAS: 100-44-7
Benzyl chloride CAS: 100-44-7
Benzyl chloride, wanda kuma aka sani da benzyl chloride da toluene chloride, ruwa ne mara launi tare da ƙaƙƙarfan ƙamshi. Yana da wahala tare da kaushi na halitta kamar chloroform, ethanol, da ether. Ba ya narkewa a cikin ruwa amma yana iya ƙafe da tururin ruwa. Tururinsa yana da wasu husuma ga mucosa na idanu kuma iskar gas ce mai ƙarfi. A lokaci guda kuma, benzyl chloride shi ma matsakanci ne a cikin hadakar kwayoyin halitta kuma ana amfani da shi sosai wajen hada dyes, magungunan kashe qwari, turaren roba, kayan wanka, robobi, da magunguna.
Aikace-aikace
Benzyl chloride yana da fa'idar amfani a masana'antu. Ana amfani da shi musamman a fagen magungunan kashe qwari, magunguna, kayan kamshi, kayan rini, da kayan aikin roba. Ana amfani dashi don haɓakawa da samar da benzaldehyde, butyl benzyl phthalate, aniline, phoxim, da benzyl chloride. Penicillin, benzyl barasa, phenylacetonitrile, phenylacetic acid da sauran kayayyakin. Benzyl chloride na cikin rukunin benzyl halide na mahadi masu ban haushi. A cikin sharuddan magungunan kashe qwari, ba za a iya haɗa kai tsaye da organophosphorus fungicides Daifengjing da Isidifangjing Chemicalbook, amma kuma za a iya amfani da a matsayin wani muhimmin albarkatun kasa da yawa sauran tsaka-tsaki, kamar kira na phenylacetonitrile, Benzoyl chloride, m-phenoxybenzaldehyde, da dai sauransu. Bugu da ƙari, ana amfani da benzyl chloride sosai a cikin magani, kayan yaji, kayan aikin rini, resins na roba, da dai sauransu. Yana da mahimmancin tsaka-tsaki a cikin sinadarai da kuma samar da magunguna. Sa'an nan kuma sharar ruwa ko sharar da kamfanoni ke samarwa yayin aikin samarwa babu makawa ya ƙunshi adadi mai yawa na tsaka-tsakin benzyl chloride.
Abubuwan Sinadarai:
Ruwa mara launi da bayyananne tare da ƙaƙƙarfan ƙamshi. Hawaye-firgita. Mai narkewa a cikin kaushi na halitta kamar ether, barasa, chloroform, da sauransu, wanda ba zai iya narkewa cikin ruwa, amma yana iya ƙafe da tururin ruwa.
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N-Isopropylhydroxylamine CAS: 5080-22-8
N-Isopropylhydroxylamine ruwa ne mara launi tare da kamshin ammonia mai ƙarfi.
- Yana da narkewa a cikin ruwa da mafi yawan kaushi na halitta, amma ba zai iya narkewa a cikin abubuwan da ba na polar ba.
- Nucleophile ne wanda ke da ƙarin halayen ga mahadi irin su esters, aldehydes, da ketones.
amfani:
- N-Isopropylhydroxylamine ne yafi amfani da kwayoyin kira halayen, musamman a matsayin amination reagent.
Ana iya amfani da shi don haɗa samfuran amination na aldehydes, ketones, da esters, da shiga cikin wasu halayen hawan keke.
- Hakanan za'a iya amfani dashi azaman mai rage reagent don aiwatar da ragi a cikin haɗin gwiwar kwayoyin halitta.
Hanyar shiri:
- Hanyar shirye-shiryen gama gari na N-isopropylhydroxylamine shine yin wani abu amidation akan barasa isopropyl don samun N-isopropylisopropylamide, sannan amfani da gas ammonia don yin aiki akan shi don samar da N-isopropylhydroxylamine.
Bayanin Tsaro:
- N-Isopropylhydroxylamine wani abu ne mai lalacewa wanda zai iya haifar da haushi da ƙonewa akan hulɗa da fata da idanu.
- Sanya safar hannu masu kariya, tabarau da sauran kayan kariya na sirri lokacin amfani.
- Yi amfani da shi a wuri mai kyau kuma a guji shakar tururinsa.
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2,6-Dimethylaniline CAS 87-62-7
2,6-Dimethylaniline wani ruwa ne mai ɗan rawaya mai ɗanɗano tare da ƙarancin dangi na 0.973. Ba shi da narkewa a cikin ruwa, mai narkewa a cikin barasa, ether, kuma mai narkewa a cikin hydrochloric acid.
Hanyoyin kira na 2,6-dimethylaniline sun hada da 2,6-dimethylphenol aminolysis Hanyar, o-methylaniline alkylation Hanyar, aniline methylation Hanyar, m-xylene disulfonation nitration Hanyar da m-xylene disulfonation hanya. Hanyar rage nitration na Toluene, da dai sauransu.
Wannan samfurin shine muhimmin tsaka-tsaki don samar da magungunan kashe qwari da magunguna, kuma ana iya amfani da shi azaman ɗanyen kayan sinadarai kamar rini. Mai ƙonewa ta wurin buɗe wuta; amsawa tare da oxidants; yana lalata hayaki mai guba na nitrogen oxide tare da babban zafi.
