Ọkara

  • Tris (hydroxymethyl) Methyl Aminomethane THAM

    Tris (hydroxymethyl) Methyl Aminomethane THAM

    A na-eji ya eme ihe na intermediates ọgwụ na biochemical reagents.Intermediate nke fosfomycin, nke a na-ejikwa dị ka vulcanization osooso, ịchọ mma (ude, ude mmiri), ịnweta mmanụ, paraffin emulsifier, ndu ihe nchekwa, ndu buffer Agent.

  • M-Phthalaldehyde

    M-Phthalaldehyde

    A na-eji M-phthalaldehyde na ndị na-ahụ maka ọgwụ, ndị na-egbuke egbuke fluorescent, wdg.

  • 1,4-Naphthalene Dicarboxylic Acid

    1,4-Naphthalene Dicarboxylic Acid

    1-methyl-4-acetylnaphthalene na potassium dichromate na-oxidized maka 18h na 200-300 ℃ na banyere 4MPa;1,4-dimethylnaphthalene nwekwara ike nweta site na mmiri mmiri na-adọ oxidation na 120 ℃ na ihe dị ka 3kpa na cobalt manganese bromide dị ka ihe na-akpali akpali.

  • 2,5-Thiophenedicarboxylic acid

    2,5-Thiophenedicarboxylic acid

    Ejikọtara Adipic acid na thionyl chloride na nha nha nke 1: (6-10) na refluxed maka 20-60 h na ọnụnọ pyridine catalyst.A na-ekpochapụ ihe mgbaze na ihe fọdụrụnụ na-ekpo ọkụ na 140-160 ℃ maka 3-7 H. Thiophene-2,5-dicarboxylic acid nwetara site na ọgwụgwọ sodium hydroxide, mmiri ozuzo acid, filtration, decolorization na ọcha.

  • Phenylacetyl chloride

    Phenylacetyl chloride

    Chekwaa n'ụlọ nkwakọba ihe dị jụụ, kpọrọ nkụ na nke ọma.Wepụ ọkụ na isi okpomọkụ.A ghaghị imechi ngwugwu ahụ na enweghị mmiri.Ekwesịrị ịchekwa ya iche site na oxidant, alkali na kemịkalụ oriri, na nchekwa dị iche iche kwesịrị izere.A ga-enye ngwa ọgụ ọkụ nke ụdị dị iche iche na ọnụ ọgụgụ kwekọrọ.Ebe nchekwa ahụ ga-enwe akụrụngwa ọgwụgwọ mberede na-agbapụta na ihe nchekwa kwesịrị ekwesị.

  • P-cresol

    P-cresol

    Ngwaahịa a bụ akụrụngwa maka imepụta antioxidant 2,6-di-tert-butyl-p-cresol na rubber antioxidant.N'otu oge ahụ, ọ bụkwa ihe dị mkpa bụ isi akụrụngwa maka mmepụta nke ọgwụ TMP na agba coricetin sulfonic acid.1. GB 2760-1996 bụ ụdị ihe oriri na-esi ísì ụtọ kwere ka ejiri ya mee ihe.

  • P-tolonitrile

    P-tolonitrile

    Akpachara anya maka njem: tupu njem ụgbọ njem, lelee ma akpa nkwakọ ngwaahịa ezuola ma mechie ya, wee hụ na akpa ahụ anaghị agbapụta, daa, daa ma ọ bụ mebie n'oge njem.A machibidoro ya ịgwakọta ya na acid, oxidants, nri na ihe mgbakwunye nri.

  • P-toluic acid

    P-toluic acid

    A na-akwado ya site na catalytic oxidation nke p-xylene nwere ikuku.Mgbe a na-eji usoro nrụgide ikuku, xylene na cobalt naphthenate nwere ike ịgbakwunye n'ime ite mmeghachi omume, na ikuku na-ewebata mgbe ikpo ọkụ na 90 ℃.A na-achịkwa okpomọkụ mmeghachi omume na 110-115 ℃ maka ihe dị ka awa 24, na ihe dịka 5% nke p-xylene na-agbanwe na p-methylbenzoic acid.

  • 4- (Chloromethyl) Tolunitrile

    4- (Chloromethyl) Tolunitrile

    Ọkara nke pyrimethamine.A na-eji p-chlorobenzyl mmanya na-emepụta ihe;p-chlorobenzaldehyde;p-chlorobenzene acetonitrile, wdg.

  • 4-tert-Butylphenol

    4-tert-Butylphenol

    P-tert-butylphenol nwere ihe ndị na-akpata antioxidant na enwere ike iji ya dị ka ihe nkwụnye maka rọba, ncha, hydrocarbons chlorinated na eriri gbazere.UV absorbers, mgbochi cracking elekọta mmadụ dị ka pesticides, roba, agba, wdg Dị ka ihe atụ, ọ na-eji dị ka a stabilizer maka polycarbon resin, tert-butyl phenolic resin, epoxy resin, polyvinyl chloride, na styrene.

  • 2,4,6-Trimethylaniline

    2,4,6-Trimethylaniline

    2,4,6-Trimethylaniline bụ ihe etiti a na-ejikarị eme ihe na agba, pesticides na ụlọ ọrụ ndị ọzọ.Ngwa ngwa maka njikọ nke mesitidine bụ mesitylene, nke dị na mmanụ ala.N'ịghọta nnukwu mmepụta mmepụta ihe na China, mmepụta nke mesitylene anọgidewo na-abawanye, ya mere mmepe nke ngwaahịa ndị dị n'okpuru ala enwetawo nlebara anya karị.

  • 4,4′-Bis (chloromethyl)-1,1′-Biphenyl

    4,4′-Bis (chloromethyl)-1,1′-Biphenyl

    Isi ihe etiti maka njikọ nke biphenyl bisphenylacetylene fluorescent onye na-acha ọcha CBS-X na CBS-127.Enwere ike iji ya dị ka ọgwụ ma ọ bụ resin intermediate.

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