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CAS Nr .: 15852-73-0 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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  • BISPHENOL A DIGLYCIDYL ETHER RESIN CAS 1675-54-3

    BISPHENOL A DIGLYCIDYL ETHER RESIN CAS 1675-54-3

    Raws li kev tsim khoom, peb xav muab koj cov khoom zoo BISPHENOL A DIGLYCIDYL ETHER RESIN CAS 1675-54-3. Thiab peb yuav muab cov kev pabcuam zoo tshaj plaws tom qab muag thiab xa khoom raws sijhawm.
  • 3R-trans)-[2-[3,5-Bis[[(1,1-diMethylethyl)dimethylsilyl]oxy]cyclohexylidene]ethyl]diphenyl-phosphine Oxide CAS 139356-39-1

    3R-trans)-[2-[3,5-Bis[[(1,1-diMethylethyl)dimethylsilyl]oxy]cyclohexylidene]ethyl]diphenyl-phosphine Oxide CAS 139356-39-1

    Raws li kev tsim khoom, peb xav muab koj zoo Silane, (3R-trans)-[2-[3,5-Bis[[(1,1-diMethylethyl)diMethylsilyl]oxy]cyclohexylidene]ethyl]diphenyl-phosphine Oxide CAS 139356-39-1. Thiab peb yuav muab cov kev pabcuam zoo tshaj plaws tom qab muag thiab xa khoom raws sijhawm.
  • 2,4,6-Trifluorobenzoic acid CAS 28314-80-9

    2,4,6-Trifluorobenzoic acid CAS 28314-80-9

    Peb yog cov chaw tsim khoom ntawm 2,4,6-Trifluorobenzoic acid CAS 28314-80-9 hauv Suav teb.2,4,6-Trifluorobenzoic acid CAS 28314-80-9 muaj nyob rau hauv Tshuag thiab tuaj yeem xa tuaj sai.COA, MSDS thiab TDS ntawm 2,4,6-Trifluorobenzoic acid CAS 28314-80-9.
  • 2-Cyanopyridine CAS 100-70-9

    2-Cyanopyridine CAS 100-70-9

    Txais tos muas 2-Cyanopyridine CAS 100-70-9 los ntawm peb. Txhua qhov kev thov los ntawm cov neeg siv khoom tau teb rau hauv 24 teev. 2-Cyanopyridine CAS 100-70-9 muaj Tshuag, xa khoom sai, Ntau xyoo dhau los thiab kev tswj xyuas nruj.
    COA, MSDS, TDS, thiab lwm yam ntawm 2-Cyanopyridine tuaj yeem muab tau.
  • Potassium peroxymonosulfate CAS 70693-62-8

    Potassium peroxymonosulfate CAS 70693-62-8

    Peb yog cov chaw tsim khoom ntawm Potassium peroxymonosulfate CAS 70693-62-8 hauv Suav teb.Potassium peroxymonosulfate CAS 70693-62-8 muaj nyob rau hauv Tshuag thiab tuaj yeem xa tuaj sai.COA, MSDS thiab TDS ntawm Potassium peroxymonosulfate CAS 70693-62-8.
  • N-(Hydroxymethyl)phthalimide CAS 118-29-6

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

    Txais tos muas N-(Hydroxymethyl) phthalimide CAS 118-29-6 los ntawm peb. Nws yog muab los ntawm cov tshuaj tiv thaiv ntawm phthalimide thiab formaldehyde. Ntxiv formaldehyde rau lub lauj kaub cov tshuaj tiv thaiv, ntxiv dej kom cov formaldehyde mus rau hauv ib qho concentration ntawm li 12%. Muab pov rau hauv phthalimide hauv qab nplawm, thiab qhov ntau npaum li cas yog phthalimide: formaldehyde = 1: 1.1 (molar ratio). Qhov kub tau nce mus rau 98-102 ° C, refluxed rau 2.5h, txias rau 35 ° C, centrifugally lim, thiab qhuav kom tau cov khoom tiav.
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