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Ethyl N-acetyl-N-butyl-β-alaninate CAS:52304-36-6
Ko te BAAPE he whaanui-a-whaanui, he tino whai hua hei patu i nga namu, he kutu, he popokorua, he waeroa, he kaokao, he mokowhiti, he gadflies, he puruhi papatahi, he puruhe kirikiri, he kirikiri kirikiri, he namu, he cicadas, me etahi atu. he roa tona awenga aahore ka taea te whakamahi i nga ahuatanga o te rangi. He tino matū i raro i nga tikanga o te whakamahinga, he nui te pumau o te waiariki me te kaha o te werawera. He pai te hototahi o te BAAPE me nga mea whakapaipai me nga rongoa. Ka taea te hanga hei otinga, whakaehunga, hinu hinu, paninga, gels, aerosols, mosquito coils, microcapsules me etahi atu rongoa rongoa motuhake, ka taea hoki te taapiri atu ki etahi atu hua. I roto ranei i nga taonga (pēnei i te wai wharepaku, te wai whakaahuru waeroa), kia whai hua ai.
He pai nga painga o te BAAPE ki te kore he paanga paitini ki te kiri me nga kiriuhi mucous, kaore he mate mate, me te kore e uru ki te kiri.
Ngā Āhuatanga: He wai pūataata kore tae ki te kōwhai kōwhai, he tino pai te patu waeroa. Ki te whakatauritea ki te rongoa namu (DEET, e mohiotia ana ko DEET), kei a ia nga ahuatanga whakahirahira o te paitini iti, te iti o te irirangi, me te roa o te wa whakaora. , he hua whakakapi pai mo nga repellent waeroa.
He iti ake te whai hua o te aukati wai-wairewa (BAAPE) i te DEET tuku iho ki te turaki namu. Engari, ki te whakataurite, he iti ake te riri o DEET (IR3535) me te kore e uru ki te kiri.
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2-Methoxyethanol CAS 109-86-4
Ko te ethylene glycol monomethyl ether (whakapotohia hei MOE), e mohiotia ana ko te ethylene glycol methyl ether, he wai kore tae me te marama, ka uru ki te wai, te waipiro, te waikawa acetic, te acetone me te DMF. Hei whakarewa nui, ka whakamahia nuitia a MOE hei whakarewa mo nga momo hinu, cellulose acetates, cellulose nitrates, waikano wairewa-wairewa me te kapia waihanga.
Ka puta mai i te tauhohenga o te ethylene oxide me te methanol. Taapirihia te methanol ki te riipene etero trifluoride boron, ka tukuna ki te ethylene oxide i te 25-30°C i te wa e korikori ana. I muri i te otinga o te waahanga, ka piki aunoa te pāmahana ki te 38-45°C. Ka tukuna te otinga tauhohenga ki te pāhare pāporo hydrocyanide- Whakakorehia te wairewa methanol ki te pH=8-Chemicalbook9. Whakaorangia te mewaro, whakamarohia, ka kohia nga hautau i mua i te 130°C kia whiwhi ai i te hua parakore. Na ka mahi i te whakamaarama hautanga, ka kohia te hautanga 123-125°C hei hua kua oti. I roto i nga mahi ahumahi, ka tauhohehia te ethylene oxide me te methanol anhydrous i te teitei o te pāmahana me te pehanga kaore he whakakorikori, ka taea te whiwhi hua hua nui.
Ka whakamahia tenei hua hei whakarewa mo nga momo hinu, te lignin, te nitrocellulose, te acetate cellulose, te waikano wairewa-wairewa me te kapia waihanga; hei reagent mo te whakatau i te rino, te sulfate me te waro disulfide, hei waimeha mo nga paninga, mo te cellophane. I roto i te takai takai, tere-maroke varnishes me enamels. Ka taea hoki te whakamahi hei kaihoko whakauru me te kaiwhakatairite i roto i te ahumahi tae, hei peera me te whakamarama. Hei takawaenga i roto i te hanga o nga pūhui waro, ko te ethylene glycol monomethyl ether te nuinga e whakamahia ana i roto i te whakahiato o te acetate me te ethylene glycol dimethyl ether. He rauemi mata ano hoki mo te hanga i te bis(2-methoxyethyl)phthalate plasticizer. Ko te ranunga o te ethylene glycol monomethyl ether me te glycerin (ether: glycerin = 98:2) he taapiri wahie jet hoia ka taea te aukati i te hukapapa me te waikura huakita. I te wa e whakamahia ana te ethylene glycol monomethyl ether hei kaihoko whakaahuru wahie jet, ko te nui o te taapiri he 0.15% ± 0.05%. He pai te hydrophilicity. Ka whakamahia e ia tana ake roopu hydroxyl i roto i te wahie hei pahekoheko me te maha o nga ngota ngota wai i roto i te hinu. Ko te hanganga o te hononga here hauwai, me te iti rawa o te mīti, ka whakaheke i te ira mīti o te wai i roto i te hinu, ka rere te wai ki te hukapapa. Ko te Ethylene glycol monomethyl ether he taapiri anti-microbial.
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1,4-Butanediol diglycidyl ether CAS 2425-79-8
Ko te 1,4-Butanediol glycidyl ether, e mohiotia ana ko te 1,4-butanediol dialkyl ether ko BDG ranei, he puhui waro. He wai kore tae ki te marama kowhai me te iti te pähekeheke. He wairewa i roto i te nuinga o nga whakarewa pararopi penei i te waihano, te methanol me te dimethylformamide. Ka whakamahia noa hei rauemi mata matū me te whakarewa. Ka whakamahia ano hei whakapumau mo nga waikano me nga poaka.
Ko te 1,4-Butanediol glycidyl ether ka taea te whakaputa ma te esterification o te 1,4-butanediol me te methanol me te wairewa methanol. Ko nga tikanga tauhohenga ka mahia i raro i te pehanga teitei me te aroaro o te whakakorikori.
I te wa e whakamahi ana i te 1,4-butanediol glycidyl ether, me tupato kia kore e pa ki te kiri me nga kanohi. I te wa e whakamahia ana me te rokiroki, me karohia nga wera nui me nga puna ahi. Me aro nui ki te hiri o nga ipu rokiroki hei aukati i te whakaetonga me te turuturu. -
Diethanolamine CAS: 111-42-2
Ethanolamine EA Ko te hua tino nui i roto i te waihā, tae atu ki te monoethanolamine MEA, diethanolamine DEA me te triethanolamine TEA. Ko te Ethanolamine he takawaenga pararopi nui, e whakamahia nuitia ana i roto i te surfactants, te horoi waihanga, te petrochemical additives, synthetic resin me te rapa plasticizers, accelerators, vulcanizing agents and foaming agents, me te horoi hau, wai antifreeze, Taa me te tae, rongoa, pesticides, hanga. , ahumahi hoia me etahi atu mara. Ko nga hua o raro o te ethanolamine he takawaenga matū tino pai.
Ko te Diethanolamine, e mohiotia ana ko bishydroxyethylamine me te 2,2′-iminobisethanol, he karaihe ma, he wai kore tae ranei me te kaha o te hygroscopicity. He ngawari te whakarewa ki te wai, te mewaro, te waihano, te acetone me te benzene. Ko tona memehatanga (g/100g) i roto i te benzene i te 25°C he 4.2 me te ether he 0.8. Ko tana kaupapa ko: te horoi hau, ka taea te tango i nga hau waikawa Chemicalbook i roto i te hau, penei i te waro, te hauwai sulfide, te sulfur dioxide, me etahi atu. ka whakamahia hoki mo te whakaehunga. Nga kaihoko, whakahinuhinu, shampoos, thickeners, etc.; nga takawaenga whakahiato waro, ka whakamahia ki te whakaputa i nga taonga parapara, nga rongoa me nga matū o ia ra (pērā i te surfactant); te whakahiato o te morpholine.
Ka whakamahia te Diethanolamine hei rauemi mata mo nga kaitarai i roto i te umanga rongoa. Ka whakamahia hei kaihoko whakawhiti i roto i te hanga o te pahuka polyurethane teitei. Ka konatunatua ki te triethanolamine hei horoi mo nga piston miihini rererangi. Ka tauhohe ki nga waikawa ngako ki te hanga alkyl alkyls. Kei te whakamahia ano hoki i roto i nga rauemi mata o te Synthetic pararopi, nga rauemi mata mo te Surfactants Chemicalbook me te waikawa hau absorbers, whakamahia rite thickeners me te pahuka i whakarerekē i roto i shampoos me hopi horoi marama, rite takawaenga i roto i te ahumahi kōtuitanga organic, me i roto i te ahumahi ho'oraa. Hei whakarewa, ka whakamahia nuitia i roto i te ahumahi horoi, te ahumahi whakapaipai, te ahuwhenua, te ahumahi hanga me te ahumahi whakarewa.
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2-Acrylamide-2-methylpropanesulfonic acid CAS 15214-89-8
Ko te 2-Acrylamide-2-methylpropanesulfonic acid (AMPS) he monomer vinyl me te roopu waikawa sulfonic. He pai te pumau o te waiariki, me te pāmahana pirau ki te 210°C, me tona homopolymer tote konutai he pāmahana pirau ki te 329°C. I roto i te wairewa wai, he puhoi te tere o te hauwai, me te wairewa tote konutai he tino pai te parenga hauwai i raro i nga tikanga pH teitei. I raro i nga tikanga waikawa, he nui ake te parenga wai o tona copolymer i tera o te polyacrylamide. Ka taea te hanga i te monomer hei tioata, hei wairewa wai ranei o te tote konutai. Ko te waikawa 2-Acrylamide-2-methylpropanesulfonic he pai nga ahuatanga whakahiato, nga ahuatanga adsorption, te mahi koiora, te mahi mata, te pumau o te waiariki me te pumau o te waiariki.
Whakamahinga
1. Te maimoatanga wai: Ko te homopolymer o te monomer AMPS, te copolymer ranei me te acrylamide, te waikawa kiriaku me etahi atu monomers ka taea te whakamahi hei kaikawe whakaheke wai i roto i te tukanga horoi parapara, ka taea te whakamahi hei rino, zinc, konumohe, me te parahi i roto i te wai kati. pūnaha tohanga. Me te aukati waikura mo nga koranu; Ka taea hoki te whakamahi hei whakamaarama me te whakamaarama mo nga whakamahana, nga pourewa whakamatao, nga para o te hau me te para o te hau.
2. Te matū hinu: Kei te tere haere te tono o nga hua i roto i te mara o te matū hinu. Ko te whānuitanga o te whakaurunga ko nga whakaurunga sima puna hinu, nga rongoa maimoatanga wai keri, nga wai waikawa, nga wai pakaru, nga wai whakaoti me nga taapiri wai mahi, aha atu.
3. Nga muka waihanga: Ko te AMPS he monomer nui hei whakapai ake i nga ahuatanga matawhānui o etahi muka waihanga, ina koa nga muka kiriaku, kiriaku ranei. Ko tana inenga he 1% -4% o te muka, ka taea te whakapai ake i te ma me te tae o te muka. , antistatic, manawa me te mura ahi.
4. Te rahinga mo nga kakano: He copolymer o te waikawa 2-acrylamido-2-methylpropanesulfonic, ethyl acetate, me te waikawa kiriaku. He kaihoko rahi pai mo nga papanga miro me te polyester kua whakakotahi. He ngawari ki te whakamahi me te ngawari ki te tango ki te wai. Ngā āhuatanga.
5. Te Hanga Pepa: Ko te copolymer o te waikawa 2-acrylamide-2-methylpropanesulfonic me etahi atu monomers wairewa-wai he matū tino nui mo nga momo mira pepa. Ka taea te whakamahi hei awhina whakaheke wai, hei kaihoko rahi, me te whakanui ake i te kaha o te pepa me te mahi ano hoki hei whakamarara i te poaka mo nga paninga tae.
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(2-CARBOXYETHYL)DIMETHYLSULFONIUM CHLORIDE CAS: 4337-33-1
Ko te DMPT te mea tino whaihua o nga whakatipuranga tuawha o nga kai a-wai kua kitea i tenei wa. Ko etahi ka whakamahi i te kupu "kohatu ngau ika" ki te whakamaarama marama i tana huanga kukume kai - ahakoa ka pania ki te kohatu, ka ngaua e te ika. Kohatu. Ko te tino whakamahinga o te DMPT he mounu hii ika hei whakapai ake i te ataahua o te maunu, kia ngawari ake te ngau a te ika i te matau. Ko te whakamahinga ahumahi o te DMPT he taapiri kai waiwai kaakaariki hei whakatairanga i te kai kai o nga kararehe riiwai me te piki ake o te tipu.
Ko te dimethyl-beta-propionate thiatin tuatahi he puhui maori parakore i tangohia mai i te rimurimu. Inaa, i timata ano te mahi ki te kite i te dimethyl-beta-propionate thiatin mai i te rimurapa: i kite nga kaiputaiao he pai ki ahau te kai rimurapa ki te ika wai moana, no reira ka timata ahau ki te ako i nga take kukume kai o te rimurimu. I muri mai ka kitea e au ko te take e pai ai te ika ki te kai rimurapa, he DMPT maori te rimurimu.
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N,N-Diethylhydroxylamine CAS:3710-84-7
N,N-Diethylhydroxylamine CAS:3710-84-7
āhuatanga matū
Te wai marama kore tae. He haukini te kakara. He ngawari te whakarewa ki te wai, te wairewa ki te waihano, te etera, te chloroform, te benzene.
Kei te whakamahia hei aukati polymerization olefin, aukati polymerization kāpeka, me te monomer vinyl i roto i te tukanga whakaputa o te rapa waihanga. Ka rite ki te antioxidant me te stabilizer, ka taea te whakamahi whānui i roto i te kapia photosensitive, emulsions photosensitive, taherapa waihanga, me ētahi atu Ka taea hoki te whakamahi hei terminator mo te polymerization whakaehunga, photochemical smog inhibitors, me etahi atu. whanaketanga.
Te takai, te rokiroki me te kawe
Kikī i roto i oko rīpene kirihou oko kapia ranei. Me penapena tenei hua ki roto i te whare putunga hauhautanga, maroke me te tiaki i te ahi. -
Dipropylamine CAS Nama:142-84-7
Ko te Dipropylamine, e mohiotia ana ko te di-n-propylamine, he wai whakawera, tino paitini e noho ana i roto i te taiao i roto i nga rau tupeka me nga ururua ahumahi kua tukuna.
Ko te Di-n-propylamine he wai kore tae me te wai marama. He kakara haukinia. Ka taea te hanga hydrates. He ngawari te wairewa ki te wai, te waihano me te etera. Ka whakamakuku ki te wai. Kiato 0.738, ira whakarewa -63 ℃, ira koropupū 110 ℃, ira uira 17 ℃, taupū whakaata 1.40445.
Ka taea te whakamahi i te Di-n-propylamine hei whakarewa me te takawaenga i roto i te hanga o nga rongoa, pesticides, waikano, kohuke rererangi rererangi, whakaehunga me nga matū pai. Ko te tikanga whakarite ko te whakamahi i te propanol hei rauemi mata, ka riro mai ma te whakamaoritanga catalytic, te haukini, te whakamakuku me te hauwai. Ko te whakakorikori tauhohenga ko Ni-Cu-Al2O3, ko te pehanga (39±1)kPa, ko te pāmahana reactor (Chemicalbook190±10) ℃, ko te tere o te mokowhiti o te propanol ko 0.05~0.15h-1, ko te tauwehenga rauemi mata propanol:ammonia ∶Hydrogen = 4:2:4, ka riro te dipropylamine me te tripropylamine i te wa kotahi, ka taea te whiwhi te dipropylamine ma te wehewehenga. -
Te waikawa Diethylenetriaminepentaacetic CAS: 67-43-6
Te waikawa Diethylenetriaminepentaacetic CAS: 67-43-6
Ko te waikawa diethylenetriaminepentacetic (DTPA), e kiia ana ko te waikawa diethylenetriaminepentacetic, he tino maataki whakahiato aminocarboxylic me nga taonga chelating kaha. Ko te matatini ka hangaia me te nuinga o nga kaona he pai ake i tera o te waikawa ethylenediaminetetraacetic. Ko te chelate e rite ana kia pumau.
Hei kaihoko chelating tino kaha, ka taea te whakamahi i te waikawa pentaacetic diethylene triamine i roto i nga aukati tae i roto i te hanga muka kiriaku, te ahumahi pepa, te whakamarumaru wai, nga awhina pueru, te titrants chelating, te whakaahua tae me te ahumahi kai. Ka whakamahia hoki i roto i nga waahanga rongoa, onge whenua Ka whakamahia nuitia ki te wehe me te mahi ahuwhenua.
Ko tenei hua he karaihe ma, he paura karaihe ranei. Ira whakarewa 230 ℃ (decomposition), wairewa i roto i te wai wera me te wairewa alkali, paku wairewa i roto i te wai matao, insoluble i roto i te whakarewa organic pērā i te waipiro ethers. -
DIALLYL ISOPHTHALATE CAS: 1087-21-4
DIALLYL ISOPHTHALATE CAS: 1087-21-4，E mohiotia ana ano ko te reagent taumata wha.No nga pūhui propyl ester.
He tino rite nga polymers diallyl isophthalate ki te whakarite, ki nga ahuatanga me nga tono ki nga polymers isophthalate diallyl i whakaahuatia i runga ake nei. He nui ake te utu o nga hanga i runga i te diallyl isophthalate engari he pai ake te whakapumautanga o te waiariki (ka taea te tu atu i te mahana ki te 220°C mo te wa roa) me te aukati ki nga whakarewa pararopi.
He wai hinuhinu kowhai marama. He paku hongi. Miscible ki te waihā, kare e rewa ki te wai.
Ka whakamahia te nuinga mo te rangahau matū koiora. Te Whakakotahitanga Organic. Te whakarite i te kapia teitei. -
N,N-Bis(2-cyanoethyl)aniline CAS: 1555-66-4
N,N-Bis(2-cyanoethyl)aniline CAS: 1555-66-4
Te paura tioata ma. He ngawari te wairewa i roto i te whakarewa pararopi, te waikawa waimeha me te kawakore waimeha, engari karekau ki te wai. Ka whakamahia hei waikano takawaenga.
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N,N-Dimethylbenzylamine CAS: 103-83-3
N,N-Dimethylbenzylamine CAS: 103-83-3
N, N-dimethylbenzylamine te nuinga o te wa e whakamahia ana hei reagent i roto i te whakahiato waro me te whakakorikori mo te whakahiato o te polyurethane foam me te epoxy resin. Ka tauhohe ki te Os3(CO) ka hanga he tautau triosmium.
N,N dimethylbenzylamine i roto i te methanol-tetra-N-butyl ammonium fluoroborate me te methanol-potassium hydroxide. Ka whakamahia i roto i te whakahiatotanga o te bis[(N,N-dimethylamino)benzyl]selenoether. Ka taea hoki te whakamahi hei takawaenga whakahiato pararopi, whakakōkī dehydrogenation, kaitiaki, waikawa neutralizer, etc.
Karekau he tae ki te marama kowhai te wai muramura. He haukini te kakara. He ngawari te wairewa ki te waiwaro me te etera, he uaua ki te wai.
