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p-Phenylenediamine CAS 106-50-3
Ko te p-Phenylenediamine (Ingarihi p-Phenylenediamine), e mōhiotia ana ko Ursi D, tētahi o ngā diamine kakara māmā rawa. He mā ki te lavender te hua parakore, ka huri hei papura, hei parauri pouri rānei ina pā ki te hau.
tae. He wairewa paku ki te wai matao, he wairewa ki te etanoru, te etera, te kōroporuma me te penehīni.
Ka taea te whakamahi hei hanga tae azo, ngā pūmua ngota teitei, ā, ka taea hoki te whakamahi hei hanga tae huruhuru, ngā matū ārai rapa me ngā kaiwhakawhanake whakaahua. Ko te nuinga o te wā ka whakamahia mō te aramid, ngā tae azo, ngā tae whanariki, ngā tae waikawa, ā, ka taea hoki te whakamahi hei matū ārai huruhuru pango D. Te hanga o Mao Pi Black DB, Mao Pi Brown N2, me ngā matū ārai rapa Chemicalbook DNP, DOP, me MB. Ka whakamahia hoki hei rauemi mata mō te tae makawe whakapaipai Ursi D raupapa, te aukati me te kaiwhakawhanake i te polymerization penehīni. Hei tae matū, e whakaaetia ana te whakamahi i te p-phenylenediamine i roto i te hanga tae makawe, engari he mārama ngā here mō te nui o te whakamahinga.
Ka whiwhi mā te whakaiti i te p-nitroaniline me te paura rino i roto i te reo waikawa. Tāpirihia te paura rino ki roto i te waikawa hauwaiora, whakamahanahia ki te 90°C, ka tāpirihia te p-nitroaniline me te whakaoho. Kia oti te tāpiri, tauhohe ki te 95-100°C mō te 0.5h, kātahi ka tāpirihia te waikawa hauwaiora kukū mā te maturuturu hei whakaoti i te tauhohenga whakaiti. Kia whakamatao, whakakorea ki te wai konutai kāponāte kukū ki te pH 7-8, kohuatia, ka tātarihia i te mea e wera ana, ka horoia te keke tātari ki te wai wera. Whakakotahitia te tātari me te wai horoi, whakakorikoria i raro i te pēhanga iti, whakatio mā te whakamatao, whakahoro rānei i raro i te pēhanga iti hei whiwhi i te p-phenylenediamine me te hua o te 95%.
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1,2-Dichloroethane CAS 107-06-2
He wai hinuhinu mārama, kore tae te 1,2-Dichloroethane, he kakara rite ki te chloroform, he reka hoki. Ka wairewa ki te wai mō te 120 ngā wā, ka konatunatua ki te etanoru, te chloroform me te ether. Ka taea te whakarewa i te hinu me te hinu, te hinu, te paraffin.
E whakamahia ana i te nuinga o te wā mō te hanga i te vinyl chloride, te waikawa oxalic me te ethylenediamine, ā, ka taea hoki te whakamahi hei whakarewa, hei whakakino witi, hei hopi horoi, hei tango hinu, hei tango hinu whakarewa, me ētahi atu.
tikanga whakaputa：
1. Tikanga hanga tika o te ethylene me te chlorine: ka whakamahia te chlorine ethylene me te chlorine ki roto i te reo 1,2-dichloroethane hei hanga i te dichloroethane mata me te iti o ngā polychloride, ka tāpirihia te alkali me te mimiti tere hei tango i ngā matū waikawa me ētahi matū kohua nui, ka horoia ki te wai kia kore e taurite, ka whakamarokehia te azeotropic, ka whakahorohoro kia puta ai te hua oti. 2. Tikanga whakahorohoro ethylene: Ka whakahorohoro tika te ethylene ki te chlorine hei hanga i te dichloroethane. Ko te hauwai chloride i whakahokia mai i te wā o te pakaru o te dichloroethane hei hanga i te vinyl chloride, ko te hau kei roto te hāora me te ethylene kua whakamahanatia ki te 150-200°C ka tukuna mā roto i te whakakorikori parahi chloride kua utaina ki runga i te alumina i te pēhanga o te 0.0683-0.1033MPa, ka tauhohe i te pāmahana o te 200-250°C, ā, ka whakamataohia te hua mata (ka whakakorikoria te nuinga o te trichloroacetaldehyde me tetahi wāhanga o te wai), ka pēhia, ka whakatikatikaina kia puta ai te hua dichloroethane. 3. Tikanga mō te whakakōkō tika i te ethylene mai i te hau pakaru hinu, i te oumu kōka rānei. Hei tāpiri, ko te 1,2-dichloroethane he hua taha anō hoki i roto i te hanga 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 tēpu me te tote toka. He pūhui ionic, ā, he tioata pūtoru mārama, kāore he tae. He nui te konutai waikura i roto i te wai moana me ngā roto tote tūturu. Ka taea te whakamahi hei whakaputa i te chlorine, te hauwai, te waikawa hauwai, te konutai hauwai, te chlorate, te hypochlorite, te paura whakama me te konutai whakarewa. He rauemi matū mata nui; Ka taea te whakamahi i roto i te kai, te whakakī me te marinating ika, te mīti me ngā huawhenua, tae atu ki te tote i te hopi me te kiri parauri, me ētahi atu; ka taea te whakamahi i te konutai pūhaumāota tino pai hei hanga tote ā-tinana mō te maimoatanga haumanu me ngā whakamātautau ā-tinana, pērā i te ngaronga o te konutai, te ngaronga o te wai, te ngaronga toto, me ētahi atu. Ka taea te whakaputa i te konutai pūhaumāota mā te whakatōtō i te tioata wai moana, te roto tote tūturu, te puna tote rānei.
He matū mata nui te konutai pūhaumāota mō te hanga i te hau chlorine, te konutai whakarewa, te houra tunutunu, te pungarehu houra tunutunu me ētahi atu matū, ā, he whānuitia te whakamahinga i roto i ngā tae, i ngā uku, i te mahi whakarewa, i te hiako, i te hopi, i te pouaka whakamātao, me ētahi atu. I roto i te matū tātari, he matū te konutai pūhaumāota hei whakatau i te fluorine me te silicate, ā, he matū paearu hoki mō te whakatikatika i te hiriwa nitrate.
He mea nui te konutai hauota hei pupuri i te nui o te wai i waho o te tinana. He pānga whakahaere anō hoki tōna ki te taurite waikawa-pūtake o ngā wai o te tinana. Ko tētahi o ngā mea nui hei pupuri i te ahotea io-uaua. E whakamahia ana hei ārai me te rongoā i te mate hyponatremic, te maroke o te konutai (pēnei i te wera, te korere, te ohorere, me ētahi atu), te whiu wera, me ētahi atu; e whakamahia ana ki waho hei horoi kanohi, hei horoi i te ihu, hei patunga, me ētahi atu; ka taea e te werohanga ā-uaua o te 10% o te otinga konutai hauota hypertonic te whakatairanga i te peristalsis o te puku, te whakapai ake i te mahi nakunaku.
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Morpholine CAS 110-91-8
Ko te Morpholine, e mōhiotia ana ko te 1,4-oxazacyclohexane me te diethyleneimine oxide, he wai hinuhinu kawakore kore tae, he kakara haukini, he āhua hygroscopic hoki. Ka mimiti me te mamaoa wai, ā, ka taea te whakaranu ki te wai. Ka wairewa ki te acetone, te benzene, te ether, te pentane, te methanol, te ethanol, te carbon tetrachloride, te propylene glycol me ētahi atu whakarewa waro.
Kei roto i te Morpholine ngā rōpū amine tuarua, ā, kei a ia ngā āhuatanga tauhohenga katoa o ngā rōpū amine tuarua. Ka tauhohe ki ngā waikawa inorganic hei hanga tote, ka tauhohe ki ngā waikawa organic hei hanga tote, amide rānei, ā, ka taea te mahi i ngā tauhohenga alkylation. Ka taea hoki e ia te tauhohe ki te ethylene oxide, ngā ketone, te mahi rānei i ngā tauhohenga Willgerodt.
Nā ngā āhuatanga matū ahurei o te morpholine, kua noho ko tētahi o ngā hua matū hinu pai rawa atu me ngā whakamahinga arumoni nui. Ka taea te whakamahi hei hanga i ngā whakatere whakamomona rapa, ngā aukati waikura, ngā kaihoko ārai-waikura, me ngā kaihoko horoi pēnei i te NOBS, DTOS, me te MDS., ngā kaihoko tango i te tauine, ngā rongoā mamae, ngā rongoā whakamoe ā-rohe, ngā rongoā whakamoe, ngā whakaohooho pūnaha manawa me ngā whakaohooho toto, ngā kaihoroi, ngā whakamaene whatu, ngā tiaki hua, ngā āwhina tā me te tae kakahu, me ētahi atu, i roto i te rapa, te rongoā, ngā patupatu pepeke, ngā tae, ngā paninga, me ētahi atu. He whānuitia ngā whakamahinga o te umanga. I roto i te rongoā, e whakamahia ana hei hanga i ngā rongoā nui pēnei i te morpholino, virospirin, ibuprofen, aphrodisiac, naproxen, diclofenac, sodium phenylacetate, me ētahi atu.
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2-Ethylhexylamine CAS: 104-75-6
2-Ethylhexylamine CAS: 104-75-6
He wai mārama, kāore he tae, he wairewa paku ki te wai, he wairewa ki te etanoru me te ātenikona. Ka mura. Kāore e hototahi ki ngā matū whakahāngai kaha. Ka whakamahia hei takawaenga mō ngā patu pepeke, ngā tae, ngā tae, ngā matū horoi, me ngā patu pepeke. Ka taea hoki te whakamahi hei hanga i ngā mea whakaū, ngā mea tiaki, ngā mea whakaemulsifier, me ētahi atu. Ka whiwhihia te tikanga whakarite mā te tauhohe i te 2-ethylhexanol me te haukini. I roto i te huinga taputapu ipu para kotahi, ka taea te whakaputa i te 2-ethylhexylamine, te di(2-ethylhexyl)amine, me te tris(2-ethylhexyl)amine i roto i te hurihuri. -
p-Toluenesulfonamide CAS 70-55-3
Ko te p-Toluenesulfonamide, e mōhiotia ana ko te 4-toluenesulfonamide, p-sulfonamide, toluene-4-sulfonamide, toluenesulfonamide, p-sulfamoyltoluene, he tioata ma, he rau rānei, e whakamahia ana hei hanga chloramine-T me Chloramphenicol, hei hanga tae kanapa, hei hanga kirihou, hei hanga kapia hangai, hei paninga, hei patu huakita me hei whakakanapa rakau, me ētahi atu.
He pai rawa te p-Toluenesulfonamide hei hanga kirihou totoka mō ngā kirihou whakamahana, he pai mō te kapia phenolic, te kapia melamine, te kapia urea-formaldehyde, te polyamide me ētahi atu kapia. Mā te whakaranu iti ka taea te whakapai ake i te ngāwari o te tukatuka, te whakapakari kia ōrite, me te hoatu i te kanapa pai ki te hua. Kāore he pānga whakangawari o te p-Toluenesulfonamide pērā i ngā hanga kirihou wai, kāore e hototahi ki ngā copolymers polyvinyl chloride me te vinyl chloride, ā, he hototahi wāhanga ki te cellulose acetate, te cellulose acetate butyrate me te cellulose nitrate.
Ko te tikanga whakaputa ka tāpirihia tuatahitia tētahi wāhanga o te wai HN3 ki roto i te ipu tauhohenga, ka tāpirihia te p-toluenesulfonyl chloride me te whakaoho, ā, ka piki ake te pāmahana ki runga ake i te 50°C. I muri i te hekenga o te pāmahana, ka tāpirihia te toenga o te wai haukini. Tauhohe i te 85~9Chemicalbook0℃ mō te 0.5h. Ka mutu te tauhohenga ina tae te uara pH ki te 8 ki te 9. Whakamatao ki te 20°C, tātarihia, ka horoia te keke tātari ki te wai kia puta ai te hua mata. Kātahi ka tangohia te tae o te hua mā te waro whakahohe, ka whakarewaina ki te kawakore, ka wehea e te waikawa, ka tātarihia, ka whakamarokehia kia puta ai 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 rawa atu, e whakamahia whānuitia ana i roto i ngā ahumahi tae, rongoā, me ngā patupatu. I roto i te ahumahi tae, e whakamahia ana hei hanga i ngā takawaenga mō ngā tae marara, tae hukapapa, me ngā tae waikawa; i roto i te ahumahi rongoā, e whakamahia ana a Chemicalbook hei hanga sulfonamides, mesulfonate, me ētahi atu; i roto i te ahumahi patupatu, e whakamahia ana hei hanga mesotrione, sulfotrione, metalaxyl pai, me ētahi atu. I te whanaketanga tonu o ngā ahumahi tae, rongoā me ngā patupatu, kei te piki haere te hiahia o te ao mō tēnei hua i ia rā, i ia rā.
E rua ngā tukanga matua tuku iho mō te TsCl: 1. Ka hangaia mā te whakakōkō waikawa tika o te toluene me te waikawa chlorosulfonic nui i te pāmahana iti. Ka puta i tēnei tikanga te o-toluenesulfonyl chloride he nui te ihirangi, ā, ko te p-toluenesulfonyl chloride tōna hua taha, ā, he uaua ki te wehewehe, ā, he nui te kaha e pau ana; 2. Ka whakakōkōhia tika te toluene me te waikawa chlorosulfonic ki te waikawa chlorosulfonic nui i te aroaro o ētahi tote me te pāmahana. Ahakoa he nui ake te ōwehenga hua o tēnei tikanga o te toluenesulfonyl chloride, he ngāwari te ōwehenga purenga, ā, he iti te kaha e pau ana. Heoi, nā te pāmahana tauhohenga teitei, he nui ngā sulfones kei roto i te hinu sulfonated kua wehea, ā, he iti te uara whakamahinga. Ko te hua katoa tuturu he tata ki te 70% noa iho i roto i te Chemicalbook. Hei tāpiri, he nui te whakamahinga o te rauemi mata o te waikawa chlorosulfonic i ngā tikanga e rua, ā, he waimeha rawa te waikawa whanariki para i hangaia, kāore e pai mō te whakamahinga me te maimoatanga ahumahi. Kei reira anō ngā pūrongo hei whakapai ake i te tikanga. Tuatahi, ka whakatiotia katoatia te p-toluenesulfonyl chloride i roto i te ranunga tauhohenga i raro i ētahi āhuatanga, ā, ka whakanuia ngā matūriki tioata. Ka whakamahia te tikanga tātari tika me te kore waikura hei tango i te p-toluenesulfonyl chloride mai i te ranunga. Heoi, kei te kitea ētahi uauatanga i tēnei wā ki te whiriwhiri i ngā taputapu ahumahi, ā, he nui te haumitanga. Tukanga whakapai ake: I whiriwhiria ngā whakakorikori e tika ana me ētahi atu āhuatanga tukanga tino pai.
He tioata mā, he kirikiri kirikiri te Tosyl chloride (TsCl) me te ira rewa o te 69-71°C. He takawaenga rongoā hanga rauropi nui tēnei, ā, e whakamahia ana i roto i te hanga o te chloramphenicol, chloramphenicol-T, thiamphenicol me ētahi atu rongoā.
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Benzyl chloride CAS: 100-44-7
Benzyl chloride CAS: 100-44-7
Ko te Benzyl chloride, e mōhiotia ana ko te benzyl chloride me te toluene chloride, he wai kore tae, he kakara kaha. Ka taea te whakaranu ki ngā whakarewa rauropi pērā i te chloroform, te etanoru, me te ether. Kāore e rewa i roto i te wai engari ka mimiti me te kohu wai. Ka pāngia te kiriuhi o ngā kanohi e tōna kohu, ā, he hau roimata kaha. I taua wā anō, he takawaenga anō hoki te benzyl chloride i roto i te hanga rauropi, ā, he whānuitia te whakamahinga i roto i te hanga tae, patupatu pepeke, kakara hangai, hopi horoi, kirihou, me ngā rongoā.
Ngā tono
He whānuitia ngā whakamahinga o te Benzyl chloride i roto i te ahumahi. Ko te nuinga o te whakamahinga he patu pepeke, he rongoā, he mea kakara, he tāpiri tae, me ngā tāpiri hangai. Ka whakamahia hei whakawhanake me te whakaputa benzaldehyde, butyl benzyl phthalate, aniline, phoxim, me te benzyl chloride. Penicillin, benzyl alcohol, phenylacetonitrile, phenylacetonitril, waikawa phenylacetitic me ētahi atu hua. Nō te akomanga benzyl halide o ngā matū whakapataritari te Benzyl chloride. Mō ngā patu pepeke, ehara i te mea ka taea anake te hanga tika i ngā patu harore organophosphorus Daifengjing me Isidifangjing Chemicalbook, engari ka taea hoki te whakamahi hei rauemi mata nui mō ētahi atu takawaenga, pērā i te hanga phenylacetonitrile, Benzoyl chloride, m-phenoxybenzaldehyde, me ētahi atu. Hei tāpiri, he whānuitia te whakamahinga o te benzyl chloride i roto i te rongoā, i ngā mea kakara, i ngā tāpiri tae, i ngā kapia hangai, me ētahi atu. He takawaenga nui i roto i te hanga matū me te rongoā. Kātahi ka mau tonu te nui o ngā takawaenga benzyl chloride i roto i ngā wai para, ngā para rānei i hangaia e ngā umanga i te wā o te tukanga whakaputa.
Ngā Āhuatanga Matū:
He wai mārama, kore tae, he kakara kaha, he kakara kawa. Ka tere te haehae. Ka wairewa i roto i ngā whakarewa rauropi pērā i te ether, te waipiro, te chloroform, me ētahi atu, kāore e wairewa i roto i te wai, engari ka mimiti me te mamaoa wai.
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N-Isopropylhydroxylamine CAS: 5080-22-8
He wai kore tae te N-Isopropylhydroxylamine, he kakara haukini kaha.
- Ka wairewa i roto i te wai me te nuinga o ngā whakarewa waro, engari kāore e wairewa i roto i ngā whakarewa kore-porowhita.
- He nucleophile tēnei e whai tauhohenga tāpiritanga ana ki ngā pūhui pērā i ngā esters, aldehydes, me ngā ketones.
whakamahi:
- Ko te N-Isopropylhydroxylamine te nuinga o te wā e whakamahia ana i roto i ngā tauhohenga hanga rauropi, inā koa hei matū whakauru.
- Ka taea te whakamahi hei hanga i ngā hua amination o ngā aldehydes, ketones, me ngā esters, me te whai wāhi atu ki ētahi tauhohenga cyclization.
- Ka taea hoki te whakamahi hei matū whakaiti hei mahi i ngā tauhohenga whakaiti i roto i te hanganga matū waro.
Tikanga whakarite:
- Ko te tikanga whakarite noa mō te N-isopropylhydroxylamine ko te mahi i te tauhohenga amidation ki runga i te waipiro isopropyl hei whiwhi i te N-isopropylisopropylamide, kātahi ka whakamahia te hau haukini hei mahi ki runga hei whakaputa i te N-isopropylhydroxylamine.
Ngā Mōhiohio Haumarutanga:
- He matū waikura te N-Isopropylhydroxylamine ka pā te riri me te wera ina pā ki te kiri me ngā kanohi.
- Mauria he karapu tiaki, he mōhiti kanohi me ētahi atu taputapu tiaki whaiaro i te wā e whakamahi ana.
- Whakamahia ki tētahi wāhi e pai ana te hau, ā, kaua e hongihia ōna kohu.
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2,6-Dimethylaniline CAS 87-62-7
He wai kōwhai paku te 2,6-Dimethylaniline, ko tōna matotorutanga he 0.973. Kāore e wairewa i roto i te wai, e wairewa ana i roto i te waipiro, te ether, ā, e wairewa ana i roto i te waikawa hauwaiora.
Ko ngā huarahi hanga o te 2,6-dimethylaniline ko te tikanga 2,6-dimethylphenol aminolysis, te tikanga o te o-methylaniline alkylation, te tikanga aniline methylation, te tikanga m-xylene disulfonation nitration me te tikanga m-xylene disulfonation. Te tikanga whakaiti toluene nitration, me ētahi atu.
He takawaenga nui tēnei hua mō te hanga patu pepeke me ngā rongoā, ā, ka taea hoki te whakamahi hei rauemi mata mō ngā hua matū pēnei i ngā tae. Ka mura i te mura tuwhera; ka tauhohe ki ngā waikura; ka memeha te paoa hauota waikura paitini i 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, kāore he tae. Ka hohonu ake te tae i roto i te mārama me te hau. He wairewa paku ki te wai, ka wairewa ki te etanoru, te etera, te penehene me ngā otinga waikawa.
Ka whiwhihia te 2,4-Dimethylaniline mā te nitration o te m-xylene hei whiwhi i te 2,4-dimethylnitrobenzene me te 2,6-dimethylnitrobenzene. Whai muri i te whakahoro, ka whiwhihia te 2,4-dimethylnitrobenzene. Ka whiwhihia te hua mā te catalytic hydrogenation whakaiti i te benzene. Ka whakamahia hei takawaenga mō ngā patu pepeke, ngā rongoā me ngā tae. Ka taea te tahu i roto i ngā mura tuwhera; ka mahi tahi me ngā oxidants; ka memeha te paoa hauota waikura paitini me te wera nui. I te wā e rongoa ana me te kawe, me whakapūhaumātao te whare putunga me te maroke i te pāmahana iti; rongoa motuhake mai i ngā waikawa, ngā oxidants, me ngā tāpiringa kai.
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1-(Dimethylamino)tetradecane CAS 112-75-4
1-(Dimethylamino)tetradecane CAS 112-75-4
He wai mārama te āhua. Kāore e wairewa i te wai, ā, he iti ake te matotoru i te wai. Nō reira ka mānu i runga i te wai. Ka pā pea te kiri, ngā kanohi me ngā kiriuhi mucous. Tērā pea ka paitini ina horomia, ina manawahia, ina mimitihia rānei e te kiri.
Whakamahia hei hanga i ētahi atu matū. Ā, ko te nuinga e whakamahia ana i roto i ngā mea tiaki, ngā tāpiri wahie, ngā patu huakita, ngā tango konganuku onge, ngā whakamarara tae, ngā kaihoko whakapūmau kohuke, ngā rauemi mata whakapaipai, me ētahi atu.
Ngā tikanga rokiroki: Puritia ki te wāhi matao, maroke, pōuriuri i roto i te ipu, i te rango rānei kua hiritia. Puritia kia matara atu i ngā rauemi kore e hototahi, ngā pūtake mura me ngā tāngata kāore i whakangungua. Tiakina, ā, tāpirihia he tapanga ki te wāhi. Tiakina ngā ipu/rango mai i ngā kino ā-tinana.
