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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.
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2,4-Dimethyl aniline CAS 95-68-1
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2,4-Dimethyl aniline CAS 95-68-1
He wai hinuhinu kore tae. Ka hohonu te tae ki te marama me te hau. He iti te wairewa ki te wai, ka whakarewahia ki te waiwaro, te etera, te benzene me te wairewa waikawa.
Ka whiwhihia te 2,4-Dimethylaniline ma te whakamaoritanga o te m-xylene ki te whiwhi 2,4-dimethylnitrobenzene me te 2,6-dimethylnitrobenzene. I muri i te whakamaroketanga, ka whiwhihia te 2,4-dimethylnitrobenzene. Ka whiwhi te hua na roto i te whakahekenga hauwaitanga catalytic o te benzene. Ka whakamahia hei takawaenga mo te pesticides, pharmaceuticals me te waikano mahi ki te hāora; ka pirau te paowa hauota waikura paitini me te wera nui. I te wa o te rokiroki me te kawe, me whakamahana te whare putunga me te maroke i te iti o te pāmahana; rokiroki motuhake mai i te waikawa, te haukura, me te taapiri kai.
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1-(Dimethylamino)tetradecane CAS 112-75-4
1-(Dimethylamino)tetradecane CAS 112-75-4
He wai marama te ahua. kare e rewa ki te wai, he iti ake te matotoru i te wai. No reira ka rewa i runga i te wai. Ka whakaparahako pea te kiri, nga kanohi me nga kiriuhi mucous. He paitini pea na te horomitanga, te ngongo, te tango kiri ranei.
I whakamahia ki te hanga i etahi atu matū.A te nuinga ka whakamahia i roto i nga kohuke, nga taapiri wahie, nga huakita, nga tangohanga whakarewa onge, nga whakangao whakangao, nga kaihoko rererangi kohuke, nga mea whakapaipai, me era atu.
Nga tikanga rokiroki: Purihia ki tetahi waahi makariri, maroke, pouri i roto i te ipu kua hiri, i roto ranei i te porotaka. Kia matara atu i nga rawa hotokore, nga puna mura me nga tangata kare i akona. Te waahi haumaru me te tapanga. Tiakina nga ipu/puoto mai i te kino tinana.
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Triethylamine CAS: 121-44-8
Ko te Triethylamine (taiao rāpoi: C6H15N), e mohiotia ana ko N,N-diethylethylamine, ko te amine tuatoru kua whakauruhia ki te homo-trisubstituted me nga ahuatanga angamaheni o nga amine tuatoru, tae atu ki te hanga tote, te waiora, me te triethyl Chemicalbook amine. Whakamātautau (Hisbergreaction) kaore he whakautu. Ko te ahua he wai kore tae ki te kowhai marama marama me te kakara haukini kaha me te paowa paku i te rangi. He iti te wairewa ki te wai, ka memeha ki te waiwaro me te etera. He kawakore te wairewa wai. He paitini me te tino whakapataritari.
Ka taea te whiwhi ma te tauhohe i te waiwaro me te haukini i te aroaro o te hauwai i roto i te reactor i whakauruhia ki te whakakorikori parahi-nickel-uku i raro i nga tikanga whakamahana (190±2°C me 165±2°C). Ko te tauhohenga ka whakaputa ano i te monoethylamine me te diethylamine. Whai muri i te whakamaaramatanga, ka maputia te hua ki te waihano ka uru ki te tiki triethylamine masivesivá. Ka mutu, i muri i te wehenga, te whakamaroketanga me te hautanga, ka whiwhi te triethylamine parakore.
Ka taea te whakamahi i te Triethylamine hei whakarewa me te rauemi mata i roto i te ahumahi whakahiato pararopi, ka whakamahia ano hoki i roto i te hanga rongoa, pesticides, aukati polymerization, hinu hiko teitei, rapa, etc.
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Chloroacetone CAS: 78-95-5
Chloroacetone CAS: 78-95-5
Ko tona ahua he wai kore tae me te kakara kawa. Ka whakarewahia ki te wai, ka whakarewahia ki te waiwaro, te etera me te chloroform. Ka whakamahia i roto i te whakahiato waro hei whakarite i nga raau taero, pesticides, mea kakara me te waikano, aha atu.
He maha nga tikanga whakahiato mo te chloroacetone. Ko te tikanga acetone chlorination he tikanga nui e whakamahia ana i roto i te hanga whare. Ka whiwhihia te Chloroacetone ma te chlorinating acetone i te aroaro o te konupūmā pākawa waro, he kaihoko here waikawa. Tāpirihia te acetone me te konupūmā pākawa waro ki roto i te reactor i runga i te ōwehenga whāngai, whakaohokia kia hanga he slurry, ka wera ki te reflux. Ka mutu te whakamahana, tukuna ki roto i te hau maota mo te 3 ki te 4 haora, ka tapirihia he wai hei whakakore i te konupūmā pūhaumāota i hangaia. Ka kohia te paparanga hinu, katahi ka horoia, ka whakamakuku, ka whakamakuku kia whiwhi ai i te hua chloroacetone.
Te rokiroki me te kawe i nga ahuatanga o te chloroacetone
Ka whakamarokehia te whare putunga me te whakamaroke i te pāmahana iti; ka parea ki te mura o te ahi me te wera nui, ka penapena, ka haria motuhake mai i nga rawa kai me nga waiora.
Nga tikanga rokiroki: 2-8°C -
Propylene glycol CAS:57-55-6
Ko te ingoa pūtaiao o te propylene glycol ko "1,2-propanediol". Ko te racemate he wai kakariki hygroscopic me te reka paku raukikini. He miscible i roto i te wai, acetone, ethyl acetate me te chloroform, ka memeha ki te etera. Ka rewa ki roto i te maha o nga hinu tino nui, engari e kore e uru ki te hinu etera, paraffin me te hinu. He ahua pumau ki te wera me te marama, a he pai ake i nga waahi iti. Ko te propylene glycol ka taea te oxidized ki te propionaldehyde, te waikawa lactic, te waikawa pyruvic me te waikawa acetic i te pāmahana teitei.
Ko te propylene glycol he diol me nga ahuatanga o nga waipiro whanui. Ka tauhohe ki nga waikawa waro me nga waikawa pararopi ki te whakaputa i te monoesters, te matemate ranei. Ka tauhohe me te propylene oxide ki te whakaputa ether. Ka tauhohe ki te hauwai hauwai ki te whakaputa halohydrin. Ka tauhohe ki te acetaldehyde ki te hanga methyldioxolane.
I te mea he kaihoko huakita, he rite te propylene glycol ki te ewaro, a, ko tona kaha ki te aukati i te maaka he rite ki te glycerin me te iti iho i te ewaro. Ko te propylene glycol te nuinga o te whakamahi hei peera i roto i nga rauemi whakakikorua kiriata wai. Ko te ranunga o nga wahanga rite ki te wai ka taea te whakaroa i te whakamaaramatanga o etahi raau taero me te whakapiki i te pumau o nga whakaritenga.
He wai-kore tae, he kakariki, he u, karekau te reka me te hongi. Ka rewa ki te wai, te waihano me nga momo whakarewa pararopi. Ka whakamahia hei rauemi mata mo te kapia, te kirihou, te surfactant, te emulsifiers me te demulsifiers, me te antifreeze me te kawe wera.
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waikawa Benzoic CAS:65-85-0
Ko te waikawa benzoic, e mohiotia ana ko te waikawa benzoic, he tauira ngota o te C6H5COOH. Koia te waikawa kakara tino ngawari e hono ana te roopu carboxyl ki te ngota waro o te mowhiti benzene. He pūhui i hangaia ma te whakakapi i te hauwai i runga i te whakakai benzene ki te roopu carboxyl (-COOH). He kiripiri kore tae, he haunga kore. Ko te ira whakarewa he 122.13 ℃, te ira koropupū he 249 ℃, me te kiato whanaunga ko 1.2659 (15/4 ℃). Ka tere te whakaheke i te 100°C, a he tino pukuriri tona kohu, ka ngawari te maremare i muri i te whakangohanga. He iti te wairewa ki te wai, he ngawari te whakarewa i roto i nga whakarewa pararopi penei i te waihano, te etera, te chloroform, te benzene, te toluene, te waro disulfide, te waro tetrachloride me te pine Chemicalbook penapena wahie. Kei te noho whanui i roto i te taiao i roto i te ahua o te waikawa kore utu, te ester, me ona hua. Hei tauira, kei te ahua o te waikawa kore utu me te hākawa benzyl i roto i te kapia benzoin; kei roto i nga rau me te kiri kakau o etahi tipu; kei roto i te kakara Kei te ahua o te methyl ester, benzyl ester ranei i roto i nga hinu tino nui; kei roto i te ahua o tona waikawa hippuric i roto i te mimi hoiho. Ko te waikawa benzoic he waikawa ngoikore, he kaha ake i nga waikawa ngako. He rite nga ahuatanga matū, ka taea te hanga i te tote, te ester, te hauwai waikawa, te amida, te waikawa anhydride, me etahi atu, a kaore e ngawari ki te waikura. Ka puta he tauhohenga whakakapinga hiko i runga i te mowhiti benzene o te waikawa benzoic, te nuinga o te whakaputa hua whakakapi-meta.
Ka whakamahia te waikawa Benzoic hei rongoa, hei rongoa ranei. Ka whai hua te aukati i te tipu o te harore, te huakita, me te koriri. Ina whakamahia hei rongoa, ka whakamahia ki te kiri hei rongoa i nga mate kiri penei i te kutukutu. Ka whakamahia i roto i te muka waihanga, te kapia, te paninga, te rapa, me te ahumahi tupeka. I te timatanga, i puta te waikawa benzoic ma te whakangao i te kapia benzoin, te hauwai ranei o te pukapuka matū ki te wai kawakore. Ka taea hoki te whakaputa ma te hydrolysis o te waikawa hippuric. I roto i te ahumahi, ka puta te waikawa benzoic na roto i te waikura hau o toluene i te aroaro o nga whakakorikori penei i te cobalt me te manganese; ka puta mai ranei ma te hauwai me te decarboxylation o te phthalic anhydride. Ko te waikawa Benzoic me tona tote konutai ka taea te whakamahi hei rongoa patu patupatu i roto i te taherapa, te toothpaste, te tami me etahi atu kai, ka taea hoki te whakamahi hei mordants mo te tae me te ta.
