Aceticacid,ethenylester, polymer with1-ethenyl-2-pyrrolidinone; aceticacidthenylester, polymer with1-ethenyl-2-pyrrolidinone; aceticacidthenylestercopolymer with1-ethenyl-2-pyrrolidinone Kaihanga

Ka whakaratohia e to maatau wheketere te 2-bromofluorobenzene cas 1072-85-1, N, N-dimethylformamide dimethyl acetal cas 4637-24-5, 5-heptylresorcinol cas 500-67-4. Ko a maatau hua te nuinga o te hoko i te kaainga me o waho. Kua toa matou i nga mihi mai i nga kaihoko me te kounga teitei, te utu whaitake me te ratonga tino pai.

Hua wera

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    N'-((2S,3S)-2-(Benzyloxy)pentan-3-yl)formohydrazide oxalate CAS 1887197-42-3

    Ka rite ki te hanga ngaio, e hiahia ana matou ki te whakarato ki a koe N'-((2S,3S)-2-(Benzyloxy)pentan-3-yl)formohydrazide oxalate CAS 1887197-42-3. A ka tukuna atu e matou ki a koe te ratonga pai i muri i te hoko me te tuku tika.
  • 5-Chloro-2,3-difluoropyridine CAS 89402-43-7

    5-Chloro-2,3-difluoropyridine CAS 89402-43-7

    Ko te 5-Chloro-2,3-difluoropyridine CAS 89402-43-7 Ko te waikawa Meta-bromobenzoic he momo tino matū takawaenga matū, e whakamahia whānuitia ana i roto i te tātaritanga me te rapunga (nga reagents matū), te whakahiato waro me nga takawaenga rongoa (anti-rheumatic. ketoprofen tarukino, etc.), whakaora whakatere.
  • 1'-Acetonaphthone CAS 941-98-0

    1'-Acetonaphthone CAS 941-98-0

    Ko matou te kaihanga matua o 1'-Acetonaphthone CAS 941-98-0 i Haina.1'-Acetonaphthone CAS 941-98-0 kei te waatea i roto i nga taonga ka taea te tuku tere.COA, MSDS me TDS o 1'-Acetonaphthone CAS 941-98-0.
  • 2,2-Dimethyl-1,3-dioxolane-4-methanol CAS 100-79-8

    2,2-Dimethyl-1,3-dioxolane-4-methanol CAS 100-79-8

    Ko matou te rangatira 2,2-Dimethyl-1,3-dioxolane-4-methanol CAS 100-79-8 kaihanga i Haina.2,2-Dimethyl-1,3-dioxolane-4-methanol CAS 100-79-8 he taonga, he tuku tere.COA, MSDS, TDS, me etahi atu o 2,2-Dimethyl-1,3-dioxolane-4-methanol CAS 100-79-8 ka taea te whakarato.
  • N-(Hydroxymethyl)phthalimide CAS 118-29-6

    N-(Hydroxymethyl)phthalimide CAS 118-29-6

    Nau mai ki te hoko N-(Hydroxymethyl)phthalimide CAS 118-29-6 mai ia matou. I ahu mai i te tauhohenga i waenga i te phthalimide me te formaldehyde. Tāpirihia te formaldehyde ki te kōhua ​​tauhohenga, tāpirihia te wai kia 12% pea te kukū o te formaldehyde. Makahia te phthalimide i raro i te whakakorikori, a ko te inenga he phthalimide: formaldehyde=1:1.1 (molar ratio). I whakanuia te mahana ki te 98-102°C, ka whakamarokehia mo te 2.5h, ka whakamatao ki te 35°C, ka tātarihia te centrifugally, ka whakamaroke kia whiwhi ai i te hua kua oti.
  • Dipentaerythritol pentaacrylate CAS 60506-81-2

    Dipentaerythritol pentaacrylate CAS 60506-81-2

    Ka rite ki te hanga ngaio, e hiahia ana matou ki te whakarato ki a koe te kounga teitei Dipentaerythritol pentaacrylate CAS 60506-81-2. A ka tukuna atu e matou ki a koe te ratonga pai i muri i te hoko me te tuku tika.

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