ngā hua

  • N-Ethyl-N-hydroxyethylaniline CAS: 92-50-2

    N-Ethyl-N-hydroxyethylaniline CAS: 92-50-2

    N-Ethyl-N-hydroxyethylaniline CAS: 92-50-2
    He matū waro tēnei. He matū amide i waenganui i te matū ethyl me te aniline.
    Āhua: He wai hinuhinu, kāore he tae, he kōwhai rānei te N-ethyl-N-hydroxyethylaniline.
    - Wairewatanga: Ka wairewa i roto i ngā whakarewa rauropi maha, pērā i te waipiro me te etera, ā, he paku wairewa i roto i te wai.
    - Te pumau: He āhua pumau i te pāmahana rūma, engari me karohia te pā atu ki ngā waikura kaha.
    whakamahi:
    - Ngā matū matū: Ka taea te whakamahi i te N-ethyl-N-hydroxyethylaniline hei matū i roto i te hanga matū waro.
    - Ngā tae muka: Ka taea te whakamahi hei wāhanga o ngā tae, ā, e whakamahia whānuitia ana i roto i ngā ahumahi kakahu me te tā.
  • m-Tolyldiethanolamine CAS: 91-99-6

    m-Tolyldiethanolamine CAS: 91-99-6

    Ko te m-Tolyldiethanolamine, e mōhiotia ana ko te DEET (diethylamide N,N-dimethyl-3-hydramide), he rongoā ārai pepeke noa. Ka wairewa i roto i ngā whakarewa rauropi pērā i te ester, te waipiro, me te ether, ā, he iti noa te wairewa i roto i te wai. He pai te ātete ki te wera me te mārama o tēnei matū.
    Ko te m-Tolyldiethanolamine te nuinga o te wā e whakamahia ana hei ārai i ngā ngau me ngā whakatoi a ngā waeroa, ngā kutu, ngā puruhi, ngā mawhitiwhiti me ētahi atu pepeke. Ka roa te whai huatanga o tēnei matū, ā, he kaha tōna pānga ārai ki ngā waeroa me ētahi atu pepeke. He whānuitia te whakamahinga i roto i ngā mahi o waho, te tūhura i te ngahere me te tiaki hōia me ētahi atu mara.
    He maha ngā tikanga mō te whakarite i te N,N-bishydroxyethyl m-toluidine. Ko tētahi o ngā tikanga e whakamahia whānuitia ana ko te tauhohe i te m-toluidine me te formamide i te aroaro o tētahi whakakorikori kawakore. Ko ngā mahi motuhake e whai ake nei:

    1. Tauhohehia te formamide ki te m-toluidine i raro i ngā āhuatanga kawakore hei whakaputa i te N-formyl m-toluidine.
    2. Whakamahanahia te hua tauhohenga i raro i ngā āhuatanga waikawa hei huri i te N-formyl m-toluidine ki te N,N-bishydroxyethyl m-toluidine.
  • Triethylene glycol CAS: 112-27-6

    Triethylene glycol CAS: 112-27-6

    Triethylene glycol CAS: 112-27-6
    He wai matotoru, kāore he tae, kāore he kakara, he wai hiroki, he wai mātotoru. Ka taea te whakaranu ki te wai me te etanoru, he paku wairewa ki te diethyl ether, tata kore e wairewa ki te petroleum ether.
    Hei whakamaroke pai rawa atu mō te hau māori, te hau e pā ana ki te mara hinu me te hauhā waro; hei whakarewa mō te nitrocellulose, te rapa, te kapia, te hinu, te peita, ngā patu pepeke, me ētahi atu; hei patu huakita hau; hei polyvinyl chloride, polyvinyl acetate kapia, te muka karāhe me te triethylene glycol lipid plasticizers mō ngā papa asbestos; hei ārai-maroke tupeka, hei hinu whakahinuhinu muka me ngā whakamaroke hau māori; hei whakamahi anō hoki i roto i te hanga rauropi, pērā i te hanga hinu parai me te kohua teitei me te mahi pāmahana iti pai.
    Ka whakamahia hoki hei otinga tūmau mō te chromatography hau me te whakarewa mō te nitrocellulose me ngā momo kapia. Ka whakamahia hoki i roto i te hanga rauropi.
  • Dimethyl sulfate CAS:77-78-1

    Dimethyl sulfate CAS:77-78-1

    Dimethyl sulfate CAS:77-78-1
    He wai hinuhinu mārama, kāore he tae. He wairewa paku ki te wai, he wairewa ki te etanoru, te etera, te acetone, me ētahi atu.
    He whānuitia te whakamahinga i roto i te rongoā, i ngā patupatu me ētahi atu ahumahi ahumahi. He pai te kaihopu methylation, ā, e whakamahia ana i roto i te hanga o te dimethyl sulfoxide, te caffeine, te vanillin, te aminopyrine, te trimethoprim me te patupatu acephate, me ētahi atu. I roto i te hanga rauropi, ka whakamahia hei kaihopu methylation hei utu mō te alkyl halide.
  • N-methyl-o-toluidine CAS:611-21-2

    N-methyl-o-toluidine CAS:611-21-2

    N-methyl-o-toluidine CAS:611-21-2
    He wai hinuhinu kōwhai mārama. Ko tōna ira rewa he 119.5℃, ko tōna ira koropupū he 209-210℃. Whakamahinga: cycloalkylamine, he matū amine kakara, e whakamahia ana hoki i roto i te hanga takawaenga o ngā tinana wahie.
    Ngā Taipitopito:
    Te ira rewa -10.08°C (whakatau tata)
    Te pūwāhi koropupū 207°C
    Kiato 0.97
    Taupū whakaata 1.562-1.565
    Pūwāhi mura 79.4°C
    Ngā tikanga rokiroki Puritia ki te wāhi pōuri, hauhautanga
    Āhua: wai mārama
  • N,N-Dimethylcyclohexylamine CAS:98-94-2

    N,N-Dimethylcyclohexylamine CAS:98-94-2

    N,N-Dimethylcyclohexylamine CAS:98-94-2
    Ngā Āhuatanga Matū
    He wai mārama, he wai kore tae, he wai kōwhai mārama rānei. E whakamahia ana hei whakakorikori pahuka mārō polyurethane. Ko tētahi o ngā whakamahinga nui ko ngā pahuka ārai, tae atu ki ngā rehu, ngā panera, ngā whakapiripiri me ngā hanganga pouaka whakamātao. He pai hoki te N,N-dimethylcyclohexylamine mō te hanga anga taonga pahuka mārō me ngā wāhanga whakapaipai. Ka whakamahia tēnei whakakorikori i roto i ngā hua pahuka mārō Chemicalbook. Ka taea te whakamahi takitahi hei whakakorikori matua me te kore e tāpiri i te tine waro. Ka taea hoki te tāpiri atu ki ngā whakakorikori raupapa JD e ai ki ngā whakaritenga tukanga me te hua. Ka whakamahia hoki tēnei hua hei whakatere rapa me te takawaenga mō ngā muka hangai.
  • 2-(2-Aminoethylamino)ethanol CAS: 111-41-1

    2-(2-Aminoethylamino)ethanol CAS: 111-41-1

    2-(2-Aminoethylamino)ethanol CAS: 111-41-1
    Ngā Āhuatanga Matū
    He wai mātotoru, he kōwhai mārama, he wai mātotoru. He wai mātotoru, he kaha te kawakore, ā, he paku kakara haukini. Ka taea te whakaranu ki te wai me te waipiro, he paku wairewa ki te etera.

    Ngā Whakamahinga:
    Whakamahia i roto i ngā hopi horoi makawe, ngā hinu whakahinuhinu, ngā papa hinu, te hanga kapia, ngā āwhina kakahu, ngā kaihoroi amphoteric imidazoline, me ētahi atu.
    Ka whakamahia hoki i roto i te hanga tae, kapia, rapa, kaihoko whakapūmau, patu pepeke, me ngā matū horoi. Ko te aukati waikura 1017 kua hangaia ka whakamahia i roto i te hanga matū hinu. He matū whakaora pāmahana rūma pai rawa atu tēnei hua mō te kapia epoxy, he pai ake i te ethylenediamine. Ka whakamahia tēnei hua me te kapia epoxy, ā, he whānuitia te whakamahinga mō te hono i ngā wāhanga whakarewa me ngā wāhanga kore-whakarewa, te hanga paninga epoxy ārai-waikura, te whakarewa hononga taura me ētahi atu wāhanga miihini me te hiko.
  • N,N-Dihydroxyethyl-p-toluidine CAS NO:3077-12-1

    N,N-Dihydroxyethyl-p-toluidine CAS NO:3077-12-1

    N,N-Dihydroxyethyl-p-toluidine CAS NO:3077-12-1
    He wai totoka kore tae ki te kōwhai mārama/wai totoka kōwhai mārama ki te parauri kōwhai. 97% wai totoka kore tae ki te kōwhai mārama/wai totoka kōwhai mārama ki te parauri kōwhai. E whakamahia whānuitia ana hei takawaenga tae, hei whakarewa, hei whakaū me ētahi atu.
    Ka taea te hanga i te N,N-dihydroxyethyl-p-methylaniline mā ēnei mahi: tāpirihia te 1000 karamu o te p-methylaniline me te 10 karamu o te wai ki roto i te ipu pēhanga 5 rita, whakanuia te pāmahana ki te 60°C ~ 65°C ka whakaoho mō te 30 meneti, kātahi ka tāpirihia te 100 karamu o te ethylene oxide, kia mau tonu te pāmahana ki te 65~70℃ mō te 4 hāora. Kātahi ka tāpirihia te 100 karamu o te ethylene oxide i roto i te 4 hāora, kia mau tonu te pāmahana ki te 70~75℃, tauhohe ki te 70~80℃ mō te 3 hāora i muri i te whakawhiti, ka whakamatao ki te 30℃. Tāpirihia te otinga tauhohe ki te ipu whakatō ka kohia te hua ki te 143~148℃ (1.3~1.6kPa). Ko te hua he 86%, ā, ko te parakore o te hua he nui ake i te 98%. Ka taea te hangarua i te wāhanga o mua hei whakanui ake i te hua.
  • methyl-2-pyrrolidone CAS: 872-50-4

    methyl-2-pyrrolidone CAS: 872-50-4

    methyl-2-pyrrolidone CAS: 872-50-4
    Ko te N-Methylpyrrolidone e kiia ana ko te NMP, ko te tauira ngota: C5H9NO, Ingarihi: 1-Methyl-2-pyrrolidinone, he āhua kore tae ki te wai mārama kōwhai, he paku kakara haukini, ka taea te whakaranu ki te wai i roto i tetahi ōwehenga, ka wairewa ki te ether, te acetone me ngā momo whakarewa waro pēnei i te esters, te hauwaiwaro halogenated, te hauwaiwaro kakara, me ētahi atu, ka konatunatua katoa ki te matū me te nuinga o ngā whakarewa, ko te ira kohua o te 204°C me te ira mura o te 91°C. He kaha te hygroscopicity me ngā āhuatanga matū pumau. Kāore e waikura i te maitai waro me te konumohe, ā, kāore e waikura ki te parahi. He paku waikura. He painga o te matotoru iti, te pumau matū me te wera pai, te polarity teitei, te iti o te hurihuri, me te kore mutunga o te whakaranu ki te wai me te maha o ngā whakarewa waro. He hua moroiti tēnei, ā, ko te kukū rohe whakaaetia i te hau ko te 100PPM.
    Āhua: He wai hinuhinu mārama, kore tae, he kakara amine pakupaku. Ka taea te whakaranu ki te wai, te waipiro, te ether, te ester, te ketone, ngā hauwaiwaro halogenated me ngā hauwaiwaro kakara.

    Wairewatanga: ka taea te whakaranu ki te wai, te waipiro, te etera, te etera, te ketone, ngā hauwaiwaro halogenated me ngā hauwaiwaro kakara.
  • N,N-Dimethylethanolamine CAS: 108-01-0

    N,N-Dimethylethanolamine CAS: 108-01-0


    N,N-Dimethylethanolamine CAS:108-01-0
    He wai kore tae, he wai kōwhai pakupaku rānei, he kakara haukini, he mura. Ko tōna ira tio -59.0℃, ko tōna ira koropupū 134.6℃, ko tōna ira mura 41℃, ka taea te whakaranu ki te wai, te etanoru, te benzene, te ether me te acetone, me ētahi atu.

    Whakamahia hei rauemi mata rongoā, hei takawaenga mō te hanga tae, hei kaihoko maimoatanga muka, hei tāpiringa ārai-waikura, me ētahi atu, ā, ka taea te whakamahi hei rauemi turanga paninga wairewa-wai, hei whakarewa kapia hangai, me ētahi atu.
  • N,N-Diethyl-m-toluamide CAS:134-62-3

    N,N-Diethyl-m-toluamide CAS:134-62-3

    N,N-Diethyl-m-toluamide CAS:134-62-3
    Ko te Diethyltoluamide te matū hohe tino kitea i roto i ngā ārai pepeke, ā, ka tiaki i te kiri mai i ngā ngau a te waeroa, te kutu, te puruhi, te pīrori, te ngata me ētahi atu pepeke.
    ngā āhuatanga taketake
    He wai kore tae, he wai karaka rānei. Ko te pāmahana koropupū he 160℃ (2.53kPa), 111℃ (133Pa), ko te mātotoru whanaunga he 0.996 (20/4℃), ā, ko te taupū whakaata he 1.5206 (25℃). Kāore e rewa i roto i te wai, ka taea te whakaranu ki te etanoru, te etera, te benzene, te propylene glycol me te hinu purapura miro.
  • Ethyl 3-(N,N-dimethylamino)acrylate CAS:924-99-2

    Ethyl 3-(N,N-dimethylamino)acrylate CAS:924-99-2

    Ethyl 3-(N,N-dimethylamino)acrylate CAS:924-99-2
    Ngā tono
    He momo hou tēnei o te antioxidant e whakamahia whānuitia ana i roto i te umanga kai. Hei whakaroa i te roa o te oranga o te mīti, ka tāpirihia he iti noa o te 3-(N,N-dimethylamino)ethyl acrylate ki te mīti hei whakapai ake i te pumau o te antioxidant o te mīti. Nā te mea he pānga o te 3-(N,N-dimethylamino)ethyl acrylate ki te whakanui ake i te kakara me te tiaki i te tae, he maha tonu te whakamahinga hei tiaki kai me te hua, pērā i te tiaki ika [1]. Ka taea hoki te whakamahi i te 3-(N,N-Dimethylamino)ethyl acrylate hei ārai i te pirau o ngā inu, ā, ka taea hoki te whakamahi hei tāpiringa kai pai hei hanga kai, hei inu rānei he pānga hauora.
    whakamahi
    He nui ake te kaha o te 3-(N,N-Dimethylamino)ethyl acrylate ki te ārai mate i te waikawa caffeic, te waikawa p-hydroxybenzoic, te waikawa ferulic, te waikawa syringic, me ētahi atu. Kei roto he nui o ngā rōpū methyl, ā, ko ngā rauropi kore hauwai i hangaia e ia he kaha ārai mate, ka taea te tiaki i ngā kiko mai i te kino o te waikura me te whakakore i te mahi a ngā anion superoxide me ngā rauropi kore hydroxyl. Kua whakaatuhia e ngā rangahau he pānga ārai-mate te 3-(N,N-dimethylamino)ethyl acrylate [4]. Kāore e taea e te 3-(N,N-Dimethylamino)ethyl acrylate te whakarei ake i te ātete me te manawanui o ngā pūtau endothelial ki ngā matū kino, mā te tiaki i ngā pūtau endothelial, engari ka aukati hoki i te waikura o te lipoprotein iti-kiato. He mahi nui tā te 3-(N,N-Dimethylamino)ethyl acrylate ki te whakakore i ngā rauropi kore utu i roto i te tinana, te pupuri i te hanganga me te mahi noa o ngā pūtau tangata, te aukati i te puta o te pukupuku me te whakaroa i te koroheketanga.