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N-Ethylmorpholine CAS 100-74-3
Ko te N-Ethylmorpholine he wai kore tae. Ka whakarewahia tenei hua ki te wai, te waipiro me te ether.
Ka taea te whakamahi hei takawaenga mo te whakarewa, te whakakorikori, te waikano, te rongoa, me te surfactant. Ka taea te whakamahi hei whakakorikori i roto i te mara PU. He maha nga wa e whakamahia ana hei whakarewa mo nga hinu me nga kapia, ka taea hoki te whakamahi hei takawaenga mo te whakahiato waro.
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4-Methylmorpholine CAS 109-02-4
Ko te N-methylmorpholine he takawaenga matū waro nui. Ko te whakarewa pai, te whakaemulsifier, te aukati waikura, te polyurethane foam catalyst, ka taea hoki te whakamahi hei takawaenga pesticide. Ko nga tikanga whakahiato o Chemicalbook te nuinga ko te tikanga N-methylation ma te whakamahi i te morpholine hei rauemi mata, te tikanga cyclization ma te whakamahi i te diethanolamine hei rauemi mata, te tikanga cyclization ma te whakamahi i te diethanolamine hei rauemi mata, me te tikanga whakahiato ma te whakamahi i te dichloroethane hei rauemi mata, etc.
He wai marama kore tae. Te kakara o te ahua. Wairewa i roto i te wairewa pararopi, uru ki te wai me te waiwaro.Media mo nga rongoa me te whakahiato matū Te whakahiato matū nga rauemi mata, nga reagents tātari, te whakarewa tangohanga, te whakapumau mo te hauwai maota, te aukati waikura, te whakakorikori, te hanga rongoa, aha atu. -
p-Phenylenediamine CAS 106-50-3
p-Phenylenediamine (Ingarihi p-Phenylenediamine), e mohiotia ana ko Ursi D, tetahi o nga diamine kakara tino ngawari. Ko te hua parakore he ma ki nga tioata lavender, ka huri i te papura, i te parauri pouri ranei ina kitea ki te hau.
tae. He iti te wairewa ki te wai matao, ka whakarewahia ki te waihano, ether, chloroform me te benzene.
Ka taea te whakamahi ki te whakarite i nga waikano azo, nga waerau ngota teitei, ka taea hoki te whakamahi ki te whakaputa i nga waikano huruhuru, nga antioxidants rapa me nga kaihanga whakaahua. Ka whakamahia te nuinga mo te aramid, te tae azo, te whanariki, te waikano waikawa, ka taea hoki te whakamahi hei huruhuru mangu D. Hangaia o Mao Pi Black DB, Mao Pi Brown N2, me te Chemicalbook rapa antioxidants DNP, DOP, me te MB. Ka whakamahia ano hoki hei rauemi mata mo te tae makawe whakapaipai raupapa Ursi D, te aukati polymerization penehīni me te kaiwhakawhanake. Ko te p-phenylenediamine he waikano matū i tenei wa e whakaaetia ana kia whakamahia i roto i te hanga waikano makawe, engari he maamaa te aukati i te nui o te whakamahi.
Ka whiwhihia ma te whakaiti i te p-nitroaniline me te paura rino i roto i te reo waikawa. Kuhua te paura rino ki roto i te waikawa pūhaumāota, whakamahana ki te 90°C, ka tāpirihia te p-nitroaniline i te wā e kōrorirori ana. I muri i te otinga o te taapiri, tauhohe i te 95-100°C mo te 0.5h, katahi ka taapirihia te waikawa maatawai kua totika kia oti ai te tauhohenga pukapuka matū. I muri i te whakamatao, whakanoatia ki te wairewa konutai waro waro ki te pH 7-8, kohuatia ka tātari i te wa e wera ana, ka horoi i te keke tātari ki te wai wera. Whakakotahitia te filtrate me te wai horoi, whakakorikori i raro i te pehanga iti, whakamaarama ma te whakamatao ma te whakamatao ranei i raro i te pehanga iti kia whiwhi p-phenylenediamine me te 95%.
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1,2-Dichloroethane CAS 107-06-2
Ko te 1,2-Dichloroethane he wai hinuhinu kore tae, maramara me te kakara o te chloroform me te reka reka. Ka rewa ki te wai tata ki te 120 nga wa, ka uru ki te waihano, te chloroform me te etera. Ka taea te whakakore i te hinu me te hinu, te hinu, te paraffin.
I te nuinga o te waa ki te hanga i te vinyl chloride, te waikawa oxalic me te ethylenediamine, ka taea hoki te whakamahi hei whakarewa, hei pupuhi witi, hei horoi, hei tangohanga, hei whakarewa i te whakarewa, me etahi atu.
tikanga whakaputa:
1. Tikanga whakahiato tika o te ethylene me te chlorine: chlorine ethylene me te chlorine i roto i te 1,2-dichloroethane reo ki te whakaputa i te dichloroethane masivesivá me te iti o te polychlorides, tāpiri alkali me te flash whakaeto ki te tango matū waikawa me etahi matū kohua teitei , horoia ki te wai tae noa ki te koretake, te matewai azeotropic, me te whakamarumaru kia whiwhi ai i te hua kua oti. 2. Tikanga o te Ethylene oxychlorination: Ko te Ethylene he maota ki te chlorine hei hanga dichloroethane. Ko te hauwai pūhaumāota i ora ake i te pakarutanga o te dichloroethane ki te whakaputa i te vinyl chloride, ko te pukapuka matū (hau) me te ethylene kua whakamahanahia ki te 150-200°C ka tukuna ki roto i te whakakōkī pūhaumāota parahi kua utaina ki runga alumina i te pehanga 0.0683-0.1033MPa. , tauhohe i te pāmahana o te 200-250°C, ka whakamataohia te hua masivesivá (te whakamatao i te nuinga o te trichloroacetaldehyde me tetahi wahi o te wai), ka pehia, ka parahia kia whiwhi ai i te hua dichloroethane. 3. Tikanga mo te whakamaarama tika o te ethylene mai i te hau kapiti hinu, te umu coke ranei. I tua atu, ko te 1,2-dichloroethane he hua i roto i te hanga o te chloroethanol me te ethylene oxide.
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konutai pūhaumāota CAS 7647-14-5
Ko te konutai pūhaumāota te wāhanga matua o te tote tepu me te tote toka. He pūhui katote, he karaihe pūtoru kāre he tae me te maramara. He nui te konutai waikura i roto i te wai moana me nga roto tote taiao. Ka taea te whakamahi ki te whakaputa i te maota, te hauwai, te waikawa waikawa, te konutai hauwai, te chlorate, te hypochlorite, te paura bleaching me te konutai konutai. He mea matū nui rawa atu; Ka taea te whakamahi pukapuka matū ki te kai Whakakakara me te whakamau ika, nga kai me nga huawhenua, me te tote i te hopi me te hiako hiako, aha atu; Ka taea te whakamahi i te konutai hauota tino parakore ki te hanga tote tinana mo te maimoatanga haumanu me nga whakamatautau tinana, penei i te mate konutai, te mate wai, te mate toto, me etahi atu.
Ko te konutai pūhaumāota he rauemi matū nui mo te whakarite i te hau maota, te konutai konukawata, te houra houra, te pungarehu houra me etahi atu matū, a ka whakamahia nuitia i roto i nga waikano, i nga karamu, i te whakarewa, i te hiako, i te hopi, i te whakamatao, me era atu. Ko te konutai pūhaumāota he reagent mo te whakatau i te fluorine me te silicate, me te reagent tohu mo te whakatikatika i te pākawa hiriwa.
Ko te konutai pūhaumāota he matrix nui mo te pupuri i te rōrahi wai o waho pūtau. He mana whakahaere ano hoki mo te toenga waikawa-waahi o nga wai o te tinana. Koinei hoki tetahi o nga mea nui ki te pupuri i te ahotea neuromuscular. Ka whakamahia te nuinga ki te aukati me te hamani i te mate hyponatremic, te ngoikore o te konutai (penei i te weranga, te korere, te ru, me etahi atu), te whiu wera, me etahi atu; whakamahia waho mo te horoi kanohi, ihu, patunga, aha atu; Ko te werohanga o te 10% te otinga konutai konutai hypertonic ka taea te whakatairanga i te Peristalsis gastrointestinal, te whakapai ake i te mahi o te keri.
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Morpholine CAS 110-91-8
Ko te Morpholine, e mohiotia ana ko te 1,4-oxazacyclohexane me te waikura diethyleneimine, he wai kawakore kawakore me te haukinia kakara me te hygroscopicity. Ka taea te whakaeto ki te kohu wai ka uru ki te wai. Wairewa i roto i te acetone, benzene, ether, pentane, methanol, ewaro, waro tetrachloride, propylene glycol me etahi atu whakarewa waro.
Kei roto i te Morpholine nga roopu amine tuarua me nga ahuatanga tauhohenga angamaheni katoa o nga roopu amine tuarua. Ka tauhohe ki nga waikawa pararopi hei hanga tote, ka tauhohe ki nga waikawa waro hei hanga tote, amida ranei, ka taea te mahi tauhohenga alkylation. Ka taea hoki te tauhohe ki te ethylene oxide, ketones, te mahi tauhohenga Willgerodt ranei.
Na nga ahuatanga matū ahurei o te morpholine, kua noho ko ia tetahi o nga hua petrochemical pai me nga whakamahinga hokohoko nui. Ka taea te whakamahi ki te whakarite i nga kaiwhakatere vulcanization rapa, te aukati waikura, te aukati i te waikura, me nga taputapu horoi penei i te NOBS, DTOS, me MDS. , nga mea whakaheke i te kiri, nga rongoa, nga rongoa aa-rohe, nga mea whakarokiroki, te punaha rewharewha Puka matū me nga mea whakaihiihi i nga ngongo, surfactants, nga whakangao whatu, nga tiaki hua, nga taputapu kakano me te tae tae, me etahi atu, i roto i te rapa, te rongoa, te pesticides, te tae, te paninga, me era atu. he whānuitanga o ngā whakamahinga. I roto i te rongoa, ka whakamahia ki te whakaputa i te maha o nga raau taero penei i te 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
He wai karekau, he wai maramara, he wairewa paku ki te wai, he wairewa ki te waihano me te acetone. He mura ahi. He hotokore ki te kaha o te waiora. Ka whakamahia hei takawaenga mo te pesticides, waikano, pigments, surfactants, me te ngarara. Ka taea hoki te whakamahi ki te whakaputa i te whakapumau, te whakamarumaru, te emulsifiers, me etahi atu. Ko te tikanga whakarite ka whiwhi ma te whakahoki i te 2-ethylhexanol me te haukini. I roto i te huinga o nga taputapu kettle puranga, 2-ethylhexylamine, di(2-ethylhexyl)amine, me te tris(2-ethylhexyl)amine ka taea te whakaputa hurihuri. -
p-Toluenesulfonamide CAS 70-55-3
Ko te p-Toluenesulfonamide, e mohiotia ana ko 4-toluenesulfonamide, p-sulfonamide, toluene-4-sulfonamide, toluenesulfonamide, p-sulfamoyltoluene, he kirikiri ma, he rau ranei te karaihe Chemicalbook, e whakamahia ana ki te whakahiato i te chloramine-T me te Chloramphenicol, te waikano fluorescent, te hanga kirihou. , te kapia waihanga, te paninga, te waipatu me te whakakorikori rakau, aha atu.
Ko te p-Toluenesulfonamide he tino pai mo nga kirihou whakamaarama, he pai mo te kapia phenolic, melamine resin, urea-formaldehyde resin, polyamide me etahi atu kapia. Ma te iti o te whakakotahitanga ka taea te whakapai ake i te kaha o te mahi, te whakamaaramatanga o te rongoa, me te pai o te kanapa o te hua. Karekau te p-Toluenesulfonamide i te whakangawari o te whakakikorua wai, he hotokore ki te polyvinyl chloride me te vinyl chloride copolymers, a he mea hototahi ki te cellulose acetate, cellulose acetate butyrate me te cellulose nitrate.
Ko te tikanga whakangao ka whakauru tuatahi i tetahi wahi o te wai HN3 ki roto i te kohua hohenga, ka taapirihia te p-toluenesulfonyl chloride i te wa e whakakorikori ana, ka piki ake te pāmahana ki runga ake i te 50°C. Whai muri i te hekenga o te pāmahana, ka taapirihia te toenga o te wai haukini. Tauhohe i te 85~9Chemicalbook0℃ mo te 0.5h. Ka mutu te tauhohenga ina tae te uara pH ki te 8 ki te 9. Whakamaohia ki te 20°C, tātari, ka horoi i te keke tātari ki te wai kia puta mai he hua maru. Ko te hua ka whakakorehia e te waro whakahohe, ka rewa ki te kawakore, ka wehea e te waikawa, ka tātarihia ka whakamaroke kia whiwhi ai i te hua.
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Tosyl chloride CAS 98-59-9
Tosyl chloride CAS 98-59-9
Ko te Tosyl chloride(TsCl), he hua matū pai, e whakamahia whānuitia ana i roto i te ahumahi waikano, rongoā, me te pesticide. I roto i te ahumahi waikano, ka whakamahia te nuinga ki te hanga i nga takawaenga mo te marara, te waikano huka, me te waikano waikawa; i roto i te ahumahi ho'oraa, Kei te nuinga whakamahia Chemicalbook ki te whakaputa sulfonamides, mesulfonate, etc. i roto i te ahumahi pesticide, ka whakamahia te nuinga i roto i te hanga mesotrione, sulfotrione , metalaxyl pai, me etahi atu Na te whanaketanga tonu o te ahumahi tae, te rongoa me te pesticide, kei te tipu haere te hiahia o te ao mo tenei hua i ia ra.
E rua nga tikanga tuku iho mo te TsCl: 1. He mea whakaputa na te waikawa waikawa tika o te toluene me te waikawa chlorosulfonic i te taikaha i te pāmahana iti. Ko tenei tikanga e whakaputa ana i te o-toluenesulfonyl chloride me te nui o te ihirangi, a ko te p-toluenesulfonyl chloride ko tana hua-hua, me nga mea e rua He uaua ki te wehe me te pau te kaha o te kaha; 2. Ko te Toluene me te waikawa chlorosulfonic e tika ana ki te maota ki te waikawa chlorosulfonic te taikaha i te aroaro o etahi tote me tetahi pāmahana. Ahakoa he nui ake te hua o tenei tikanga o te toluenesulfonyl chloride, te tauwehenga purenga He ngawari te tikanga me te pau i te kaha iti. Heoi, na te nui o te pāmahana tauhohenga, kei roto i te hinu whanariki kua wehea he sulfones teitei, he iti te uara whakamahi. Ko te tino hua katoa ko te 70% noa i roto i te Chemicalbook. I tua atu, ko nga tikanga e rua he nui te kai o te waikawa chlorosulfonic raw me te waikawa sulfuric ururua i puta he tino waimeha, kaore e pai ki te whakamahi ahumahi me te maimoatanga. He purongo ano hei whakapai ake i te tikanga. Tuatahi, ko te p-toluenesulfonyl chloride i roto i te ranunga tauhohenga ka tino whakamaarama i raro i etahi ahuatanga ka whakanuia nga matūriki karaihe. Ko te tikanga o te tātari tika me te kore hydrolysis ka whakamahia hei tango i te p-toluenesulfonyl chloride mai i te ranunga. Heoi, i tenei wa he uaua ki te whiriwhiri taputapu ahumahi me te nui o te haumi. Tukatuka pai ake: I kowhiria nga whakakorikori pai me etahi atu tikanga tukanga tino pai.
Ko te Tosyl chloride (TsCl) he karaihe kirikiri ma me te rewa o te 69-71°C. He mea nui ki te whakahiato i nga raau taero, ka whakamahia te nuinga ki te whakahiato o te chloramphenicol, te chloramphenicol-T, te thiamphenicol me etahi atu raau taero. .
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Benzyl pūhaumāota CAS: 100-44-7
Benzyl pūhaumāota CAS: 100-44-7
Ko te Benzyl chloride, e mohiotia ana ko te benzyl chloride me te toluene chloride, he wai kore tae me te kakara kaha. Ka uru ki nga whakarewa pararopi penei i te chloroform, te waihano, me te etera. Kare e rewa ki te wai engari ka whakaeto ki te kohu wai. Ko tana mamaoa he pawera ki te mucous membrane o nga kanohi, he hau roimata kaha. I te wa ano, ko te benzyl chloride he takawaenga i roto i te whakahiato pararopi me te whakamahia nuitia i roto i te whakahiatotanga o te waikano, te pesticides, te hinu kakara, te hopii, te kirihou, me nga rongoa.
Nga tono
He maha nga whakamahinga a Benzyl chloride i roto i te ahumahi. Ka whakamahia te nuinga i roto i nga mara o te pesticides, nga rongoa, nga mea kakara, nga awhina tae, me nga awhina waihanga. Ka whakamahia hei whakawhanake me te whakaputa benzaldehyde, butyl benzyl phthalate, aniline, phoxim, me te benzyl chloride. Penicillin, te waipiro benzyl, te phenylacetonitrile, te waikawa phenylacetic me etahi atu hua. Ko te Benzyl chloride no te karaehe benzyl halide o nga puhui whakapataritari. I roto i ngā o patukīrea, e kore e taea e tika te synthesize te reira i te organophosphorus fungicides Daifengjing me Isidifangjing Chemicalbook, engari ano e taea te whakamahi hei rauemi mata nui mo te maha atu takawaenga, pērā i te kōtuitanga o phenylacetonitrile, Benzoyl pūhaumāota, m-phenoxybenzaldehyde, etc. I tua atu, ka whakamahia nuitia te benzyl chloride ki te rongoa, ki nga mea kakara, ki nga awhina tae, ki nga kapia waihanga, me etahi atu. Na ko te wai para, te para ranei i hangaia e nga umanga i te wa o te mahi whakangao ka mau tonu te nui o nga takawaenga benzyl chloride.
Āhuatanga matū:
Te wai kore tae me te wai marama me te haunga kaha. Te haehae roimata. Ka whakarewahia i roto i nga whakarewa pararopi penei i te ether, te waipiro, te chloroform, me etahi atu, kare e rewa ki te wai, engari ka whakaeto ki te kohu wai.
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N-Isopropylhydroxylamine CAS: 5080-22-8
Ko te N-Isopropylhydroxylamine he wai kore tae me te haukini kaha kaha.
- He wairewa i roto i te wai me te nuinga o nga whakarewa pararopi, engari karekau i roto i nga whakarewa kore-polar.
- He nucleophile he tauhohenga taapiri ki nga puhui penei i te esters, aldehydes, me te ketones.
whakamahi:
- Ko te N-Isopropylhydroxylamine te nuinga e whakamahia ana i roto i nga tauhohenga whakahiato waro, ina koa he reagent amination.
- Ka taea te whakamahi ki te whakahiato i nga hua amination o te aldehydes, te ketones, me te esters, me te whai waahi ki etahi tauhohenga huringa.
- Ka taea hoki te whakamahi hei reagent whakaheke hei mahi i nga tauhohenga whakaheke i roto i te whakahiato waro.
Tikanga takahanga:
- Ko te tikanga whakarite noa o te N-isopropylhydroxylamine ko te mahi i te tauhohenga amidation i runga i te waipiro isopropyl kia whiwhi ai i te N-isopropylisopropylamide, katahi ka whakamahi hau haukini hei mahi ki runga ki te whakaputa N-isopropylhydroxylamine.
Mōhiohio Haumarutanga:
- Ko te N-Isopropylhydroxylamine he matū waikura ka pa ki te kiri me nga kanohi.
- Kia mau i nga karapu whakamarumaru, motiuri me etahi atu taputapu whakamarumaru whaiaro ina whakamahi.
- Whakamahia i roto i te waahi pai te hau me te karo i te tango i ona kohu.
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2,6-Dimethylaniline CAS 87-62-7
Ko te 2,6-Dimethylaniline he wai paku kowhai me te kiato whanaunga o 0.973. Kare e rewa i roto i te wai, ka whakarewahia ki te waipiro, ki te etera, ki te waikawa hauwai.
Ko nga huarahi whakahiato o te 2,6-dimethylaniline te nuinga o te tikanga 2,6-dimethylphenol aminolysis, o-methylaniline alkylation tikanga, aniline methylation tikanga, m-xylene disulfonation tikanga nitration me te m-xylene disulfonation tikanga. Toluene tikanga whakaiti i te waikawa, etc.
He takawaenga nui tenei hua mo te hanga pesticides me nga rongoa, ka taea hoki te whakamahi hei rauemi mata mo nga hua matū penei i te waikano. Ka tahuna e te mura ahi; tauhohe ki te hāora; ka pirau te paowa hauota waikura paitini me te wera nui.
