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N-Ethylmorpholine CAS 100-74-3
N-Ethylmorpholine ndi madzi opanda mtundu. Izi zimasungunuka m'madzi, mowa ndi ether.
Itha kugwiritsidwa ntchito ngati yapakatikati ya zosungunulira, zosungunulira, utoto, mankhwala, ndi ma surfactants. Itha kugwiritsidwa ntchito ngati chothandizira m'munda wa PU. Nthawi zambiri amagwiritsidwa ntchito ngati zosungunulira zamafuta ndi utomoni, ndipo angagwiritsidwenso ntchito ngati wapakatikati pakupanga organic.
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4-Methylmorpholine CAS 109-02-4
N-methylmorpholine ndi yofunika kwambiri pamankhwala apakati. Ndi zosungunulira zabwino kwambiri, emulsifier, corrosion inhibitor, polyurethane foam catalyst, ndipo itha kugwiritsidwanso ntchito ngati mankhwala apakati. The kaphatikizidwe njira Chemicalbook makamaka monga N-methylation njira ntchito morpholine monga zopangira, njira cyclization ntchito diethanolamine monga zopangira, njira cyclization ntchito diethanolamine monga zopangira, ndi kaphatikizidwe njira ntchito dichloroethane monga zopangira, etc.
Ndi madzi oonekera popanda mtundu. Khalidwe fungo. Zosungunuka mu zosungunulira organic, miscible ndi madzi ndi Mowa.Media kwa mankhwala ndi kaphatikizidwe mankhwala Organic kaphatikizidwe zopangira, kusanthula reagents, m'zigawo solvents, stabilizers kwa chlorinated hydrocarbons, dzimbiri zoletsa, zothandizira, kupanga mankhwala, etc. -
p-Phenylenediamine CAS 106-50-3
p-Phenylenediamine (Chingerezi p-Phenylenediamine), yomwe imadziwikanso kuti Ursi D, ndi imodzi mwamadiamine osavuta onunkhira. Chovala choyera ndi choyera mpaka makristalo a lavenda, omwe amasanduka ofiirira kapena oderapo akakhala pamlengalenga.
mtundu. Kusungunuka pang'ono m'madzi ozizira, kusungunuka mu ethanol, ether, chloroform ndi benzene.
Itha kugwiritsidwa ntchito popanga utoto wa azo, ma polima apamwamba kwambiri, ndipo itha kugwiritsidwanso ntchito kupanga utoto waubweya, ma antioxidants amphira ndi opanga zithunzi. Amagwiritsidwa ntchito makamaka pa ma aramid, azo dyes, utoto wa sulfure, utoto wa asidi, komanso angagwiritsidwe ntchito ngati ubweya wakuda D. Kupanga Mao Pi Black DB, Mao Pi Brown N2, ndi Chemicalbook rabara antioxidants DNP, DOP, ndi MB. Amagwiritsidwanso ntchito ngati zopangira zodzikongoletsera tsitsi la Ursi D mndandanda, petulo polymerization inhibitor ndi wopanga. Monga utoto wamankhwala, p-phenylenediamine panopa amaloledwa kugwiritsidwa ntchito popanga utoto wa tsitsi, koma pali zoletsa zomveka pa kuchuluka kwa ntchito.
Imapezedwa pochepetsa p-nitroaniline ndi ufa wachitsulo mu acidic sing'anga. Ikani ufa wachitsulo mu hydrochloric acid, kutentha mpaka 90 ° C, ndi kuwonjezera p-nitroaniline pamene mukuyambitsa. Pambuyo pomaliza, itani pa 95-100 ° C kwa 0.5h, ndiyeno yikani hydrochloric acid dropwise kuti mutsirize kuchepetsa Chemicalbook reaction. Mukaziziritsa, chepetsani ndi sodium carbonate solution yokhala ndi pH 7-8, wiritsani ndi fyuluta mukatentha, ndikutsuka keke ya fyuluta ndi madzi otentha. Phatikizani zosefera ndi madzi ochapira, sungani pansi pa kupanikizika kocheperako, crystallize ndi kuziziritsa kapena distill pansi pa kupanikizika kochepa kuti mupeze p-phenylenediamine ndi zokolola za 95%.
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1,2-Dichloroethane CAS 107-06-2
1,2-Dichloroethane ndi madzi opanda mtundu, owoneka bwino amafuta okhala ndi fungo la chloroform komanso kukoma kokoma. Amasungunuka m'madzi pafupifupi nthawi 120, osakanikirana ndi ethanol, chloroform ndi ether. Ikhoza kusungunula mafuta ndi mafuta, mafuta, parafini.
Amagwiritsidwa ntchito popanga vinilu kolorayidi, oxalic acid ndi ethylenediamine, ndipo angagwiritsidwenso ntchito monga zosungunulira, fumigants tirigu, detergents, wothandizila m'zigawo, wothandizila zitsulo degreasing, etc.
kupanga njira:
1. Direct synthesis njira ya ethylene ndi klorini: chlorine ethylene ndi klorini mu 1,2-dichloroethane sing'anga kupanga yaiwisi dichloroethane ndi pang'ono polychlorides, kuwonjezera alkali ndi kung'anima evaporate kuchotsa acidic zinthu ndi zinthu zina mkulu otentha , osambitsidwa ndi madzi. mpaka ndale, azeotropic kutaya madzi m'thupi, ndi distillation kuti mupeze chomaliza. 2. Njira ya ethylene oxychlorination: Ethylene imathiridwa mwachindunji ndi chlorine kupanga dichloroethane. Hydrojeni kolorayidi yomwe idapezekanso pakusweka kwa dichloroethane kupanga vinyl chloride, mpweya wokhala ndi mpweya Chemicalbook (mpweya) ndi ethylene preheated mpaka 150-200 ° C zimadutsa chothandizira chamkuwa cha chloride chodzaza pa alumina pamphamvu ya 0.0683-0.1033MPa , amachitira pa kutentha kwa 200-250 ° C, ndipo mankhwala osakanizidwa atakhazikika (kutsekemera kwambiri trichloroacetaldehyde ndi gawo la madzi), kukakamizidwa, ndi kuyeretsedwa kuti apeze mankhwala a dichloroethane. 3. Njira ya chlorination mwachindunji ethylene ku mafuta osweka mpweya kapena coke uvuni. Kuonjezera apo, 1,2-dichloroethane imakhalanso ndi mankhwala opangira chloroethanol ndi ethylene oxide.
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Sodium kolorayidi CAS 7647-14-5
Sodium chloride ndiye chigawo chachikulu cha mchere wamchere ndi miyala yamchere. Ndi gulu la ionic ndipo ndi lopanda mtundu komanso lowoneka bwino. Sodium oxide imakhala yochuluka kwambiri m'madzi a m'nyanja ndi m'nyanja zamchere zachilengedwe. Itha kugwiritsidwa ntchito popanga chlorine, haidrojeni, hydrochloric acid, sodium hydroxide, chlorate, hypochlorite, bleaching powder ndi zitsulo sodium. Ndi zofunika mankhwala zopangira; Chemicalbook angagwiritsidwe ntchito chakudya Zokongoletsedwa ndi marinating nsomba, nyama ndi ndiwo zamasamba, komanso salting kunja sopo ndi pofufuta zikopa, etc.; woyengedwa kwambiri sodium kolorayidi angagwiritsidwe ntchito popanga zokhudza thupi saline mankhwala ndi zoyezera zokhudza thupi, monga imfa sodium, kutaya madzi, kutaya magazi, etc. Sodium kolorayidi akhoza kupangidwa ndi kuika crystalline m'madzi a m'nyanja kapena nyanja yamchere yamchere kapena madzi amchere amchere.
Sodium kolorayidi ndi yofunika mankhwala zopangira pokonza mpweya wa klorini, zitsulo sodium, caustic koloko, koloko phulusa ndi zinthu zina, ndipo chimagwiritsidwa ntchito utoto, zoumba, zitsulo, zikopa, sopo, firiji, etc. Mu analytical umagwirira, sodium kolorayidi ndi reagent yodziwira fluorine ndi silicate, ndi benchmark reagent ya calibrating silver nitrate.
Sodium chloride ndi gawo lofunikira pakusunga kuchuluka kwamadzimadzi akunja. Zimakhalanso ndi mphamvu zina zoyendetsera acid-base balance yamadzimadzi am'thupi. Ndi chimodzi mwazinthu zofunika kwambiri pakusunga kupsinjika kwa neuromuscular. Makamaka ntchito kupewa ndi kuchiza hyponatremic syndrome, sodium akusowa madzi m'thupi (monga amayaka, kutsekula m'mimba, mantha, etc.), kutentha sitiroko, etc.; kunja amagwiritsidwa ntchito kutsuka m'maso, mphuno, mabala, etc.; Mtsempha jekeseni wa 10% hypertonic sodium kolorayidi njira kulimbikitsa m`mimba Peristalsis, kusintha m`mimba ntchito.
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Morpholine CAS 110-91-8
Morpholine, yemwe amadziwikanso kuti 1,4-oxazacyclohexane ndi diethyleneimine oxide, ndi madzi amchere amchere opanda mtundu okhala ndi fungo la ammonia komanso hygroscopicity. Ikhoza kusanduka nthunzi ndi nthunzi wamadzi ndipo imasakanikirana ndi madzi. Amasungunuka mu acetone, benzene, ether, pentane, methanol, ethanol, carbon tetrachloride, propylene glycol ndi zosungunulira zina organic.
Morpholine ili ndi magulu achiwiri a amine ndipo ili ndi machitidwe onse a magulu achiwiri a amine. Imakhudzidwa ndi ma inorganic acid kupanga mchere, imakhudzidwa ndi ma organic acid kupanga mchere kapena ma amides, ndipo imatha kuchitapo kanthu. Itha kuchitanso ndi ethylene oxide, ketoni kapena kuchita Willgerodt.
Chifukwa cha mankhwala apadera a morpholine, yakhala imodzi mwazinthu zabwino za petrochemical zomwe zimagwiritsidwa ntchito pamalonda. Itha kugwiritsidwa ntchito pokonzekera ma accelerator a rabara vulcanization, zoletsa dzimbiri, anti-corrosion agents, ndi zoyeretsa monga NOBS, DTOS, ndi MDS. , mankhwala ochotsera, ma analgesics, anesthetics a m'deralo, sedatives, kupuma dongosolo Chemicalbook ndi stimulants vascular, surfactants, optical bleachs, zoteteza zipatso, kusindikiza nsalu ndi utoto wothandizira, etc., mu mphira, mankhwala, mankhwala ophera tizilombo, utoto, zokutira, ndi zina zotero. ali ndi ntchito zosiyanasiyana. Mankhwala, amagwiritsidwa ntchito popanga mankhwala ambiri ofunikira monga morpholino, virospirin, ibuprofen, aphrodisiac, naproxen, diclofenac, sodium phenylacetate, etc.
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2-Ethylhexylamine CAS: 104-75-6
2-Ethylhexylamine CAS: 104-75-6
Ndi madzi opanda mtundu komanso owoneka bwino, osungunuka pang'ono m'madzi, osungunuka mu ethanol ndi acetone. Zoyaka. Zosagwirizana ndi ma oxidizing amphamvu. Amagwiritsidwa ntchito ngati wapakatikati popangira mankhwala ophera tizilombo, utoto, utoto, ma surfactants, ndi mankhwala ophera tizilombo. Ikhoza kugwiritsidwanso ntchito popanga stabilizers, preservatives, emulsifiers, etc. Njira yokonzekera imapezeka pochita 2-ethylhexanol ndi ammonia. Mu seti yomweyo ya zida za ketulo, 2-ethylhexylamine, di(2-ethylhexyl) amine, ndi tris(2-ethylhexyl) amine zitha kupangidwa mozungulira. -
p-Toluenesulfonamide CAS 70-55-3
p-Toluenesulfonamide, yomwe imadziwikanso kuti 4-toluenesulfonamide, p-sulfonamide, toluene-4-sulfonamide, toluenesulfonamide, p-sulfamoyltoluene, ndi flake yoyera kapena tsamba Chemicalbook crystal, yomwe imagwiritsidwa ntchito popanga chloramine-T ndi Chloramphenicol, utoto wa fluorescent, kupanga utoto wapulasitiki , ma resins opangira, zokutira, mankhwala ophera tizilombo komanso zowunikira matabwa, ndi zina.
p-Toluenesulfonamide ndi plasticizer olimba kwambiri kwa mapulasitiki thermosetting, oyenera phenolic utomoni, melamine utomoni, urea-formaldehyde utomoni, polyamide ndi utomoni zina. Kusakaniza pang'ono kumatha kupititsa patsogolo kusinthika, kuchiritsa bwino, ndikupatsa mankhwalawo gloss yabwino. p-Toluenesulfonamide alibe kufewetsa zotsatira za plasticizers madzi, n'zosagwirizana ndi polyvinyl kolorayidi ndi vinilu kolorayidi copolymers, ndipo pang'ono n'zogwirizana ndi mapadi acetate, mapadi acetate butyrate ndi mapadi nitrate.
Njira yopangira imawonjezera gawo la madzi a HN3 mumphika, amawonjezera p-toluenesulfonyl chloride pamene akuyambitsa, ndipo kutentha kumakwera mwachibadwa kufika pamwamba pa 50 ° C. Kutentha kumatsika, madzi otsala a ammonia amawonjezeredwa. Yankhani pa 85 ~ 9Chemicalbook0 ℃ kwa 0.5h. Zomwe zimatha pamene pH ifika 8 mpaka 9. Kuziziritsa mpaka 20 ° C, fyuluta, ndikutsuka keke ya fyuluta ndi madzi kuti mupeze zinthu zopanda pake. Chogulitsacho chimasinthidwa ndi kaboni wopangidwa ndi activated, kusungunuka mu alkali, olekanitsidwa ndi asidi, amasefedwa ndikuwumitsidwa kuti apeze mankhwalawo.
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Tosyl kloride CAS 98-59-9
Tosyl kloride CAS 98-59-9
Tosyl chloride(TsCl), ngati mankhwala abwino, amagwiritsidwa ntchito kwambiri m'makampani opanga utoto, mankhwala, ndi mankhwala ophera tizilombo. M'makampani opanga utoto, amagwiritsidwa ntchito makamaka popanga zida zobalalitsira, utoto wa ayezi, ndi utoto wa asidi; mu makampani mankhwala, Chemicalbook zimagwiritsa ntchito kupanga sulfonamides, mesulfonate, etc.; m'makampani opangira mankhwala ophera tizilombo, amagwiritsidwa ntchito makamaka popanga mesotrione, sulfotrione, fine metalaxyl, etc. Ndi chitukuko chosalekeza cha mafakitale a utoto, mankhwala ndi mankhwala ophera tizilombo, kufunikira kwapadziko lonse kwa mankhwalawa kukukulirakulira tsiku ndi tsiku.
Pali njira ziwiri zazikulu zachikhalidwe za TsCl: 1. Imapangidwa ndi acid chlorination ya toluene ndi owonjezera chlorosulfonic acid pa kutentha kochepa. Njirayi imapanga o-toluenesulfonyl chloride yokhala ndi zinthu zambiri, ndipo p-toluenesulfonyl chloride ndiyomwe imachokera, ndipo zonsezi zimakhala zovuta kupatukana ndikugwiritsa ntchito mphamvu zambiri; 2. Toluene ndi chlorosulfonic acid amathiridwa mwachindunji ndi asidi owonjezera a chlorosulfonic pamaso pa mchere wina komanso kutentha kwina. Ngakhale kuti njirayi ili ndi chiŵerengero chapamwamba cha mankhwala a toluenesulfonyl chloride, chiŵerengero cha kuyeretsedwa Njirayi ndi yosavuta ndipo imagwiritsa ntchito mphamvu zochepa. Komabe, chifukwa cha kutentha kwambiri, mafuta olekanitsidwa a sulfonated amakhala ndi ma sulfone ambiri ndipo amakhala ndi mtengo wotsika wogwiritsa ntchito. Zokolola zenizeni ndi pafupifupi 70% mu Chemicalbook. Kuphatikiza apo, njira zonse ziwirizi zimamwa kwambiri zopangira chlorosulfonic acid komanso zinyalala za sulfuric acid zomwe zimapangidwira ndizochepa kwambiri, zomwe sizothandiza kugwiritsiridwa ntchito ndi kuchiritsa kwa mafakitale. Palinso malipoti owongolera njira. Choyamba, p-toluenesulfonyl chloride mu osakaniza anachita bwino crystallized pansi pa zinthu zina ndi crystal particles akukulitsidwa. Njira yosefera mwachindunji popanda hydrolysis imagwiritsidwa ntchito kuchotsa p-toluenesulfonyl chloride kuchokera kusakaniza. Komabe, pakali pano pali zovuta zina posankha zida zamakampani ndipo ndalama zake ndizambiri. Njira yowongoleredwa: Zothandizira zoyenera ndi njira zina zoyendetsera bwino zidasankhidwa.
Tosyl chloride (TsCl) ndi kristalo woyera wonyezimira wokhala ndi malo osungunuka a 69-71 ° C. Ndiwofunika organic synthesis mankhwala wapakatikati ndipo zimagwiritsa ntchito synthesis wa chloramphenicol, chloramphenicol-T, thiamphenicol ndi mankhwala ena. .
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Benzyl kloride CAS: 100-44-7
Benzyl kloride CAS: 100-44-7
Benzyl chloride, yomwe imadziwikanso kuti benzyl chloride ndi toluene chloride, ndi madzi opanda mtundu komanso fungo lamphamvu. Imasakanikirana ndi zosungunulira organic monga chloroform, ethanol, ndi ether. Sisungunuka m'madzi koma imatha kusanduka nthunzi ndi nthunzi wamadzi. Nthunzi yake imakhala ndi kukwiyitsa kwa mucous nembanemba wa maso ndipo ndi utsi wamphamvu wokhetsa misozi. Nthawi yomweyo, benzyl chloride ndi yapakatikati pakupanga organic ndipo imagwiritsidwa ntchito kwambiri popanga utoto, mankhwala ophera tizilombo, zonunkhira, zotsukira, zopangira pulasitiki, ndi mankhwala.
Mapulogalamu
Benzyl chloride imagwiritsidwa ntchito mosiyanasiyana m'makampani. Amagwiritsidwa ntchito kwambiri popanga mankhwala ophera tizilombo, mankhwala, zokometsera, zopangira utoto, ndi zida zopangira. Amagwiritsidwa ntchito kupanga ndikupanga benzaldehyde, butyl benzyl phthalate, aniline, phoxim, ndi benzyl chloride. Penicillin, benzyl mowa, phenylacetonitrile, phenylacetic acid ndi mankhwala ena. Benzyl kloride ndi m'gulu la benzyl halide la mankhwala okhumudwitsa. Pankhani ya mankhwala ophera tizilombo, sangangopanga mwachindunji ma fungicides a organophosphorus a Daifengjing ndi Isidifangjing Chemicalbook, komanso angagwiritsidwe ntchito ngati zinthu zofunika kwambiri zopangira zina zambiri, monga kaphatikizidwe ka phenylacetonitrile, Benzoyl chloride, m-phenoxybenzaldehyde, etc. Kuphatikiza apo, benzyl chloride imagwiritsidwa ntchito kwambiri muzamankhwala, zokometsera, zida zothandizira utoto, zopangira zopangira, ndi zina zambiri. Ndizofunikira zapakatikati pakupanga mankhwala ndi mankhwala. Ndiye zotayira zamadzimadzi kapena zinyalala zopangidwa ndi mabizinesi panthawi yopanga mosalephera zimakhala ndi benzyl chloride intermediates.
Chemical Properties:
Madzi opanda mtundu komanso mandala okhala ndi fungo lamphamvu. Kugwetsa misozi. Kusungunuka mu zosungunulira organic monga etha, mowa, chloroform, etc., osasungunuka m'madzi, koma akhoza nthunzi nthunzi ndi madzi nthunzi.
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N-Isopropylhydroxylamine CAS: 5080-22-8
N-Isopropylhydroxylamine ndi madzi opanda mtundu okhala ndi fungo lamphamvu la ammonia.
- Imasungunuka m'madzi ndi zosungunulira zambiri za organic, koma osasungunuka mu zosungunulira zomwe si polar.
- Ndi nucleophile yomwe imakhala ndi machitidwe owonjezera kuzinthu monga esters, aldehydes, ndi ketoni.
gwiritsani ntchito:
- N-Isopropylhydroxylamine imagwiritsidwa ntchito kwambiri popanga organic synthesis, makamaka ngati reagent amination.
- Itha kugwiritsidwa ntchito kupanga ma aldehydes, ma ketoni, ndi esters, ndikuchita nawo zina zama cyclization.
- Itha kugwiritsidwanso ntchito ngati reagenti yochepetsera kuchitapo kanthu pakuchepetsa kaphatikizidwe ka organic.
Njira yokonzekera:
- Njira yokonzekera yodziwika bwino ya N-isopropylhydroxylamine ndikuchita amidation reaction pa isopropyl mowa kuti apeze N-isopropylisopropylamide, ndiyeno gwiritsani ntchito mpweya wa ammonia kuchitapo kanthu kuti apange N-isopropylhydroxylamine.
Zambiri Zachitetezo:
- N-Isopropylhydroxylamine ndi zinthu zowononga zomwe zimatha kuyambitsa mkwiyo komanso kuyaka pokhudzana ndi khungu ndi maso.
- Valani magolovesi oteteza, magalasi ndi zida zina zodzitetezera mukamagwiritsa ntchito.
- Gwiritsani ntchito pamalo olowera mpweya wabwino ndikupewa kutulutsa nthunzi wake.
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2,6-Dimethylaniline CAS 87-62-7
2,6-Dimethylaniline ndi madzi achikasu pang'ono okhala ndi kachulukidwe kakang'ono ka 0.973. Sisungunuka m'madzi, sungunuka mu mowa, ether, ndi sungunuka mu hydrochloric acid.
Njira zophatikizira za 2,6-dimethylaniline makamaka zimaphatikizapo 2,6-dimethylphenol aminolysis njira, njira ya o-methylaniline alkylation, njira ya aniline methylation, njira ya m-xylene disulfonation nitration ndi njira ya m-xylene disulfonation. Njira yochepetsera toluene nitration, etc.
Izi ndizofunika zapakatikati popanga mankhwala ophera tizilombo ndi mankhwala, komanso zitha kugwiritsidwa ntchito ngati zopangira zopangira mankhwala monga utoto. Kuyaka ndi lawi lotseguka; imakhudzidwa ndi okosijeni; Amawononga utsi wapoizoni wa nitrogen oxide ndi kutentha kwakukulu.
