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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.
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4-Methyldiphenylamine CAS: 620-84-8
4-Methyldiphenylamine CAS: 620-84-8
Rauemi mata pararopi: cycloalkylamines, monoamines kakara, polyamines kakara me o ratou pärönaki me te tai. Ko te ahua he karaihe ma.Te nuinga e whakamahia ana mo nga takawaenga whakahiato pararopi, te whakahiato o nga rawa mahi waro me nga rongoa, tae atu ki te whakaahua matū me nga takawaenga karaihe wai. Karekau ki te wai. Wairewa i roto i te benzene, toluene, methanol, ethanol。 mo te ahua o te rokiroki, Puritia ki te wahi pouri, Hiri ki te maroke, Te Mahana o te rūma.
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N,N-Dimethylacetamide CAS: 127-19-5
N,N-Dimethylacetamide CAS: 127-19-5
Nga taonga matū: He tino rite nga ahuatanga matū ki te N,N-dimethylformamide, he whakarewa amide tohu. Ki te kore he waikawa, he kawakawa ranei, e kore e pirau ina whakamahana ki te koropupu i raro i te pehanga noa, na reira ka taea te whakamaroke i raro i te pehanga noa. He tino puhoi te reiti hauwai. Ina whakawerahia te N,N-dimethylacetamide e 5% te wai ki te 95°C mo te 140 haora, ko te 0.02% anake te hauwai. Heoi, i te aroaro o te waikawa me te kawakawa, ka piki te tere o te hauwai. Ka puta te saponification ina whakamahana i te aroaro o te alkali kaha.
tono
1. Ko te dimethylacetamide takawaenga rongoa he taonga tino nui mo te rongoa me te whakamahia nui ki te hanga amoxicillin, cephalosporins me etahi atu raau taero. Ka rite ki te whakarewa, ki te cocatalyst ranei, ka taea e te dimethylacetamide te whakapai ake i te kounga o nga hua me nga hua ka whakaritea ki nga whakarewa pararopi tuku iho. I te tau 2000, ko te tono mo te dimethylacetamide i roto i te umanga rongoa he tata ki te 6kt. Ko te tono mo te dimethylacetamide i te tau 2006 tata ki te 9.6kt. 2. Te hanga muka kiriaku I roto i te hanga o te muka kiriaku, ka whakamahi etahi i te ara dimethylacetamide. I tenei wa, ko te hangahanga muka kiriaku whare Chemicalbook te nuinga kei roto te konutai thiocyanate e rua-taahiraa tikanga, te tikanga kotahi-taahiraa te dimethylformamide me te tikanga maku pararopi dimethylacetamide e ai ki nga whakarewa. Mai i te tirohanga o nga ahuatanga o te tukanga me nga taputapu, te kohi rawa, te paanga o te taiao, te kounga o te hua, He maha nga ahuatanga penei i te mahi i muri i te tukatuka, te tere o te waahi me nga ahuatanga whanaketanga o kee kua piki ake te rangahau tono me nga mahi whakatairanga. I whakamahia te Dimethylacetamide hei whakataurite matawhānui. I whakamahia te tikanga konutai thiocyanate e rua-taahiraa me te tikanga maku pararopi dimethylacetamide. Ko te whanaketanga tino pai. I tenei wa, he maha nga whakaurunga muka kiriaku i Haina e whakamahi ana i nga tikanga maku ma te whakamahi i te dimethylacetamide hei whakarewa. -
Alyl waipiro CAS: 107-18-6
Alyl waipiro CAS: 107-18-6
taiao
Te wai kore tae me te kakara pua nani. Kiato whanaunga o. 8520. Wāhi mīti -129 ℃. Kohuatanga 96.9℃. Ko te pāmahana tino nui ko te 271.9 ℃. Ira hiko (kapu kati) 22.2 ℃. Ka noho vitreous i te -190 ℃. Taupū Refractive 1. 4132. Ka rewa ki te wai, ether, ethanol, chloroform me te petroleum ether.
whakamahi
He takawaenga mo te hanga glycerin, rongoa, pesticides, mea kakara me nga mea whakapaipai, a he rauemi mata ano hoki mo te hanga o te diallyl phthalate resin me te bis(2,3-bromopropyl)fumarate. Ko nga hua o te Silane o te waipiro allyl me nga copolymers me te styrene e whakamahia nuitia ana i roto i nga paninga me te karaihe
ahumahi muka. Ka taea te whakamahi i te Allyl urethane i roto i nga paninga polyurethane photosensitive me nga ahumahi whakarewa.
haumaru
He kakara motuhake, ka kaha te whakapouri i nga kanohi, te kiri, te korokoro, me nga kiri mucous. I roto i nga keehi tino kino, ka pa te matapo. Ma te piri ki te kiri ka whero, ka wera, ka tere te uru ki roto i te kiri, ka mate te ate, te nephritis, te hematuria me etahi atu tohu. Ko tetahi o nga waipiro tino paitini, ko te LD50-waha i roto i nga kiore he 64rng/kg. Kuri waha LD50 40mg/kg. Ko te kukū nui e whakaaetia ana i roto i te hau i te waahi whakaputa ko te 5rng/m3. I tenei kukū, he tino kaha te riri me te kore e taea te whakamana mo te wa roa. Mena ka pakaru ki te kiri, horoia ki te wai ka pania ki te rongoa hinu. Mau taputapu whakamarumaru ina mahi. -
Dicyclohexylamine CAS:101-83-7
Dicyclohexylamine CAS:101-83-7
Ka whakaritea te Dicyclohexylamine ma te whakamahi i te aniline hei rauemi mata me te hauwai i te pāmahana teitei me te pehanga teitei i te aroaro o te whakakorikori.
Kei te whakamahia whānuitia hei takawaenga i roto i te whakahiato pararopi, ka taea te whakamahi ki te whakarite i nga waikano takawaenga, nga whakatere rapa, nga peita nitrocellulose, nga pepeke, nga whakakorikori, nga whakamarumaru, nga waahana hau, te aukati waikura me nga taapiri pukapuka matū antioxidant wahie, me etahi atu. . Ko nga tote waikawa ngako me nga pūkawa o te dicyclohexylamine kei a ratou nga taonga tango paru o te hopi ka whakamahia i roto i te taa, te tae me te ahumahi pueru. Ka whakamahia ona huinga whakarewa hei whakakorikori mo te waituhi me te peita.
He wai hinuhinu kore tae, maramara hoki me te haukini haunga. He iti te wairewa ki te wai, he rawe ki nga whakarewa pararopi. -
N-Methylformamide（NMF） CAS:123-39-7
N-Methylformamide（NMF） CAS:123-39-7
Ko te N-methylformamide parakore he wai kore tae, maramara me te wai kakariki, mp-3.8 ℃, bp198 ℃, n25D 1.4310, kiato whanaunga 0.9986 (25 ℃), wairewa i roto i te wai, ka taea hoki te whakakore i nga tai pararopi, me te hygroscopic. He ngawari te pirau i roto i nga otinga waikawa, kawakore ranei.
Ko te N-methylformamide he mea tino nui ki te waihanga pararopi. Ka whakamahia i roto i te whakahiatotanga o te pesticides, insecticides me te acaricides monoformamidine me te diformamidine. Ka whakamahia ano i roto i te hanga rongoa, hiako waihanga, hiako horihori, hei whakarewa mo nga kakano muka matū. .
Tikanga whakaputa 1. Ka puta te tikanga Methylamine e te tauhohenga o te methylamine me te waro monoxide. 2. Ko te tikanga methyl formate ka whiwhi i te tauhohenga o te methyl formate me te methylamine. 3. I whiwhi mai i te tauhohenga o te ethyl formate me te methylamine. Tāpirihia te ethyl formate ki roto i te reactor, tāpirihia te wairewa wai methylamine i raro i te mea mātao, me te whakahoki i te tauhohenga ki te 40°C. Na ka waiho mo nga ra e 3, ka whakahokia mai te waihano i raro i te pehanga iti kia whiwhi hua masivesivá. Ko te hua kua oti te whiwhi ma te whakakore i raro i te pehanga iti.
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3-Dimethylaminopropylamine CAS: 109-55-7
Ko te Diamine he karaehe nui o nga matū matū e whakamahia whānuitia ana hei rauemi mata, takawaenga, hua ranei. Hei tauira, ko te diamine he wae hanga nui i roto i te whakahiato o te polyamide me etahi atu tauhohenga polymerization condensation. N,N-dimethyl-1Chemicalbook,3-diaminopropane (DMAPA) he takawaenga nui, whakamahia hei tauira i roto i te whakaritenga ahumahi o te whakahinuhinu. I tua atu, ka whakamahia te DMAPA hei rauemi mata mo te whakarite i nga coagulants, me whai ano hoki nga taonga Anti-corrosion.
He wai marama kore tae. Wairewa i roto i te wai me te wairewa waro. Ka whakamahia nuitia i roto i te hanga rauemi mata whakapaipai, penei i te palmitamide dimethylpropylamine, cocamidopropyl betaine, mink hinu amidopropylamine, etc.
Ma te whakamahi i te dimethylaminopropionitrile [1738-25-6] hei rauemi mata, ka taapirihia te hauwai me te methanol i te aroaro o te whakakorikori Ni-Al, katahi ka tātarihia, ka whakamarohia kia whiwhi i te hua o te 3-dimethylaminopropylamine. Ko te ma o te hua whiwhi ka taea te neke atu i te 99%, a ka pau ia ton o hua 1150kg o dimethylaminopropionitrile.
