Phakathi
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Tris(hydroxymethyl) Methyl Aminomethane THAM
Isetyenziswa kakhulu kwi-pharmaceutical intermediates kunye ne-biochemical reagents.Umbindi wefosfomycin, ekwasetyenziswa njenge vulcanization accelerator, izinto zokuthambisa (cream, lotion), imineral oil, parafini emulsifier, biological buffer, biological buffer Agent.
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M-Phthalaldehyde
I-M-phthalaldehyde isetyenziswa kwi-pharmaceutical intermediates, i-fluorescent brighteners, njl.
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1,4-Naphthalene Dicarboxylic Acid
I-1-methyl-4-acetylnaphthalene kunye ne-potassium dichromate i-oxidized kwi-18h kwi-200-300 ℃ kunye ne-4MPa;I-1,4-dimethylnaphthalene inokufumaneka kwakhona nge-oxidation yesigaba solwelo kwi-120 ℃ kwaye malunga ne-3kpa kunye ne-cobalt manganese bromide njenge-catalyst.
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I-2,5-Thiophenedicarboxylic Acid
I-Adipic acid kunye ne-thionyl chloride yaxutywa kumlinganiselo wobunzima be-1: (6-10) kwaye i-refluxed i-20-60 h phambi kwe-pyridine catalyst.I-solvent yachithwa kwaye i-residu yatshiswa kwi-140-160 ℃ ye-3-7 H. I-Thiophene-2,5-dicarboxylic acid yafunyanwa ngonyango lwe-sodium hydroxide, i-precipitation ye-asidi, i-filtration, i-decolorization kunye nokucoca.
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Phenylacetyl Chloride
Gcina kwindawo epholileyo, eyomileyo nengena umoya.Zigcine kude nomlilo kunye nobushushu.Iphakheji kufuneka ivalwe kwaye ingabi namanzi.Kufuneka igcinwe ngokwahlukileyo kwi-oxidant, alkali kunye neekhemikhali ezidliwayo, kunye nokugcinwa okuxubileyo kufuneka kugwenywe.Izixhobo zokucima umlilo zeentlobo ezahlukeneyo kunye nobungakanani ziya kubonelelwa.Indawo yokugcina iya kuxhotyiswa ngezixhobo zonyango olungxamisekileyo oluvuzayo kunye nezixhobo ezifanelekileyo zokugcina.
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I-P-cresol
Le mveliso yimathiriyeli ekrwada yokwenza i-antioxidant i-2,6-di-tert-butyl-p-cresol kunye nerabha yokulwa ne-antioxidant.Kwangaxeshanye, ikwayinto ebalulekileyo ekrwada esisiseko kwimveliso ye-TMP yamayeza kunye nedayi ye-coricetin sulfonic acid.1. I-GB 2760-1996 luhlobo lweziqholo ezidliwayo ezivunyelwe ukuba zisetyenziswe.
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I-P-tolonitrile
Izilumkiso zothutho: phambi kothutho, khangela ukuba isingxobo sokupakisha sigqityiwe kwaye sitywinwe, kwaye uqinisekise ukuba isikhongozeli asivuzi, asivuki, siwe okanye sonakaliswe ngexesha lothutho.Akuvumelekanga ngokungqongqo ukuxuba kunye ne-acids, i-oxidants, ukutya kunye nezongezo zokutya.
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I-P-toluic Acid
Ilungiswa nge-catalytic oxidation ye-p-xylene ngomoya.Xa kusetyenziswa indlela yoxinzelelo lwe-atmospheric, i-xylene kunye ne-cobalt naphthenate inokongezwa kwi-reaction pot, kwaye umoya ungeniswe xa ufudumeza ukuya kuma-90 ℃.Ubushushu bokusabela bulawulwa kwi-110-115 ℃ malunga neeyure ezingama-24, kwaye malunga ne-5% ye-p-xylene iguqulwa ibe yi-p-methylbenzoic acid.
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4-(Chloromethyl)Tolunitrile
Phakathi kwepyrimethamine.Isetyenziswe ekwenzeni i-p-chlorobenzyl alcohol;p-chlorobenzaldehyde;p-chlorobenzene acetonitrile, njl.
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I-4-tert-Butylphenol
I-P-tert-butylphenol inezixhobo zokulwa ne-antioxidant kwaye ingasetyenziselwa njenge-stabilizer yerabha, isepha, i-hydrocarbons e-chlorinated kunye nemicu egayiweyo.I-Absorbers ye-UV, i-anti-cracking agents ezifana ne-pesticides, i-rubber, iipeyinti, njl. Umzekelo, isetyenziswe njenge-stabilizer ye-polycarbon resin, i-tert-butyl phenolic resin, i-epoxy resin, i-polyvinyl chloride, kunye ne-styrene.
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2,4,6-Trimethylaniline
I-2,4,6-Trimethylaniline yindawo ephakathi esetyenziswa kakhulu kwidayi, i-pesticides kunye namanye amashishini.Izinto eziluhlaza zokwenziwa kwe-mesitidine yi-mesitylene, ekhoyo kwi-petroleum.Ngokufezekiswa kwemveliso yemveliso enkulu e-China, ukuveliswa kwe-mesitylene kuye kwaqhubeka kwanda, ngoko ke ukuphuhliswa kweemveliso zayo ezisezantsi kuye kwafumana ingqalelo ngakumbi nangakumbi.
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4,4′-Bis(chloromethyl)-1,1′-Biphenyl
Ingundoqo ephakathi kwi-synthesis ye-biphenyl bisphenylacetylene fluorescent whitening agent CBS-X kunye ne-CBS-127.Inokusetyenziswa kwakhona njengeyeza okanye i-resin ephakathi.
