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CAS 6436-90-4 Nr Cov neeg tsim khoom

Peb lub Hoobkas muab 2-bromofluorobenzene cas 1072-85-1, N, N-dimethylformamide dimethyl acetal cas 4637-24-5, 5-heptylresorcinol cas 500-67-4. Peb cov khoom yog muag hauv tsev thiab txawv teb chaws. Peb tau txais kev qhuas los ntawm cov neeg siv khoom zoo, tus nqi tsim nyog thiab kev pabcuam zoo meej.

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  • Tom ntej: Dioctyl Terephthalate CAS 6422-86-2

    Tom ntej: Dioctyl Terephthalate CAS 6422-86-2

    Cov hauv qab no yog kev qhia txog Dioctyl terephthalate CAS 6422-86-2, Kuv vam tias yuav pab koj nkag siab zoo dua Dioctyl terephthalate CAS 6422-86-2. Dioctyl terephthalate CAS 6422-86-2 yog pob tshab tsis muaj xim rau cov kua daj daj, uas tuaj yeem siv los ua cov tshuaj nruab nrab.
  • 2-Bromo-3-fluoropyridine CAS 40273-45-8

    2-Bromo-3-fluoropyridine CAS 40273-45-8

    2-Bromo-3-fluoropyridine CAS 40273-45-8 belongs rau series ntawm polyhalogen-hloov heterocycles; pyridine; pyridine derivatives; pyridine intermediates; heterocyclic tsev blocks; general reagents; tshuaj intermediates;
  • Tom ntej: Trifluoroacetamide CAS 354-38-1

    Tom ntej: Trifluoroacetamide CAS 354-38-1

    Txais tos muas Trifluoroacetamide CAS 354-38-1 los ntawm peb. Trifluoroacetamide yog ib qho tseem ceeb organic chemical raw khoom. Nws yog tsuas yog siv los ua ke trifluoroacetonitrile thiab 2-trifluoromethyl-4-ethoxycarbonyl-1,3-thiazole thiab lwm cov organic fluorine tebchaw. Nws kuj tseem siv tau los npaj cov tshuaj tua kab, Pharmaceuticals, thiab industrial chemicals, thiab lwm yam.
  • Isonicotinic acid CAS 55-22-1

    Isonicotinic acid CAS 55-22-1

    Isonicotinic acid CAS 55-22-1 yog ib rab koob dawb zoo li siv lead ua. Tsis hnov ​​tsw, sublimable. Molecular hnyav 123.11. Melting point 319 â. Me ntsis soluble hauv dej txias, soluble hauv Chemicalbook dej kub, insoluble hauv cawv, benzene thiab ether. Nws yog ib qho amphoteric compound, ob qho tib si soluble hauv acid thiab soluble hauv alkali. Soluble nyob rau hauv dej kub thiab ethanol, me ntsis soluble nyob rau hauv dej txias thiab ether. Ruaj rau cua sov thiab oxidation.
  • Pinacol CAS 76-09-5

    Pinacol CAS 76-09-5

    Peb yog cov chaw tsim khoom ntawm Pinacol CAS 76-09-5 hauv Suav teb.Pinacol CAS 76-09-5 muaj nyob hauv Tshuag thiab tuaj yeem xa tuaj sai.COA, MSDS thiab TDS ntawm Pinacol CAS 76-09-5.
  • 2-Thiophenecarbonyl chloride CAS 5271-67-0

    2-Thiophenecarbonyl chloride CAS 5271-67-0

    AKOS 92490;AKOS BBS-00003924; ALPHA-THENOYL chloride; THIOPHENE-2-CARBOXYLIC ACID chloride; THIOPHENE-2-CARBONYL chloride;
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    Hnub no peb zoo siab heev thiab zoo siab tos txais cov neeg siv khoom soj ntsuam pab pawg neeg Indian.

  • Tshawb nrhiav lub ntiaj teb ntawm Organic Chemicals

    Lub ntiaj teb nyob ib ncig ntawm peb, los ntawm cov zaub mov peb noj mus rau cov tshuaj uas peb noj, yog intricately woven los ntawm ib tug loj array ntawm tshuaj compounds. Ntawm cov no, cov tshuaj organic tuav ib qho chaw tshwj xeeb. Txhais los ntawm qhov muaj cov pa roj carbon thiab lawv lub peev xwm los tsim cov ntawv cog lus tshwj xeeb, cov tshuaj organic yog lub hauv paus tsim lub neej thiab ua lub luag haujlwm tseem ceeb hauv ntau yam kev lag luam tshaj li biology. Cia peb nkag mus rau hauv lub ntiaj teb zoo nkauj ntawm cov tshuaj organic, tshawb xyuas lawv cov khoom, ntau yam kev siv, thiab qhov cuam tshuam lawv muaj rau peb lub neej.

  • Cov nyiaj tau los ntawm kev muag khoom tsoo lub trillion cim thawj zaug! Txoj kev loj hlob ntawm cov khoom siv tshuaj tshiab hauv Suav teb muaj zog

    "Hauv xyoo 2022, Tuam Tshoj cov khoom siv tshuaj tshiab kev lag luam yuav ua tiav cov nyiaj tau los ntawm kev muag khoom ntawm 1.3 trillion yuan, tawg los ntawm trillion cim thawj zaug." Nyob rau tib lub sijhawm, kev ua kom nrawm ntawm kev tsim cov khoom siv tshuaj tshiab tau dhau los ua ib qho tseem ceeb rau kev lag luam tam sim no kom ruaj khov kev loj hlob, kho cov qauv, txhawb kev hloov pauv thiab nce kev ua haujlwm zoo. " Seminar muaj los ntawm Lub Xya hli ntuj 17 txog 19.

  • Organic Intermediate: Tus yuam sij rau Sustainable Chemical Industry

    Nyob rau hauv xyoo tas los no, muaj kev xav tau ntau ntxiv rau cov khoom lag luam ruaj khov thiab zoo ib puag ncig hauv ntau qhov kev lag luam. Kev lag luam chemical tsis muaj kev zam. Organic intermediate, ib qho tseem ceeb ntawm cov tshuaj synthesis, tau dhau los ua cov cuab yeej tseem ceeb rau kev tsim cov tshuaj ruaj khov.

  • Zoo siab txais tos cov neeg siv khoom Japanese tuaj xyuas thiab tshuaj xyuas lub tuam txhab

    Nyob zoo cov neeg siv khoom Japanese, Ua tsaug rau koj qhov kev mloog rau peb lub tuam txhab. Peb zoo siab tos txais koj tuaj xyuas thiab tshawb xyuas. Peb lub tuam txhab tau cog lus los muab cov khoom lag luam thiab cov kev pabcuam zoo, thiab peb ntseeg tias koj qhov kev mus ntsib yuav muab kev nkag siab tob txog peb txoj kev lag luam thiab kev ua haujlwm.

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