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Bis(trimethylsilyl)trifluoroacetamide CAS:25561-30-2
Bis(trimethylsilyl)trifluoroacetamide (BSTFA) ndi mankhwala omwe amagwiritsidwa ntchito kwambiri mu chemistry yowunikira kuti atuluke. Amadziwika ndi kuthekera kwake kupanga zinthu zotumphukira za trimethylsilyl za mankhwala, zomwe zimapangitsa kuti zikhale zosasinthasintha komanso zosavuta kuzizindikira pogwiritsa ntchito kusanthula kwa gas chromatography-mass spectrometry (GC-MS).
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Bis(2-butoxyethyl)ether CAS:112-73-2
Bis(2-butoxyethyl)ether, yomwe imadziwikanso kuti diethylene glycol di-n-butyl ether, ndi mankhwala omwe ali ndi formula ya molekyulu C10H22O3. Ndi madzi opanda mtundu omwe ali ndi fungo lochepa ndipo amagwiritsidwa ntchito kwambiri ngati zosungunulira m'njira zosiyanasiyana chifukwa cha makhalidwe ake abwino.
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Allylamine hydrochloride CAS:10017-11-5
Allylamine hydrochloride ndi mankhwala omwe ali ndi formula ya molekyulu C3H7N·HCl. Ndi ufa wa kristalo woyera kapena wosakhala woyera, ndipo umagwiritsidwa ntchito kwambiri popanga mankhwala, mankhwala a agrochemicals, ndi zoletsa dzimbiri. Umagwiranso ntchito ngati choyambira popanga mankhwala osiyanasiyana ndi ma polima kuphatikizapo polyallylamine.
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4,6-Dichloro-2-(methylthio)pyrimidine CAS:6299-25-8
4,6-Dichloro-2- (methylthio)pyrimidine ndi mankhwala omwe amagwiritsidwa ntchito popanga mankhwala osiyanasiyana ndi mankhwala a agrochemicals. Amagwiritsidwa ntchito kwambiri ngati chomangira popanga mankhwala oletsa mavairasi, mankhwala ophera udzu, ndi mankhwala ophera tizilombo chifukwa cha mphamvu zake zosiyanasiyana za mankhwala.
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2-Methylthio-4,6-pyrimidinedione CAS:1979-98-2
2-methylthio4, 6-Pyrimidinedione ndi mankhwala achilengedwe okhala ndi kapangidwe ka pyrimidine. Amagwiritsidwa ntchito kwambiri m'magawo a mankhwala ndi zamoyo ndipo ali ndi zinthu zosiyanasiyana zofunika komanso ntchito.
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2-Ethoxyethyl ether CAS:112-36-7
2-Ethoxyethyl ether, yomwe imadziwikanso kuti ethyl glycol ether kapena Cellosolve, ndi mankhwala omwe ali ndi formula ya molekyulu C4H10O2. Ndi madzi opanda mtundu omwe ali ndi fungo lapadera ndipo amagwiritsidwa ntchito kwambiri ngati zosungunulira m'njira zosiyanasiyana. 2-Ethoxyethyl ether imawonetsa kusungunuka kwabwino kwa zinthu za polar ndi nonpolar, zomwe zimapangitsa kuti ikhale mankhwala osinthika m'mafakitale ambiri.
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Diallylamine hydrochloride CAS: 6147-66-6
Diallylamine hydrochloride, yomwe imadziwikanso kuti DAA HCl, ndi kristalo yoyera yokhala ndi fungo lamphamvu ngati la ammonia. Imasungunuka m'madzi ndi mowa. DAA HCl imagwiritsidwa ntchito makamaka ngati chomangira mu kapangidwe ka organic komanso ngati reactant muzochita zosiyanasiyana za mankhwala. Nthawi zambiri imagwiritsidwa ntchito popanga mankhwala, ma polima, utoto, ndi mankhwala a ulimi.
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Dimethoxy dipropyleneglycol CAS:111109-77-4
Dimethoxy dipropyleneglycol ndi mankhwala opangidwa ndi diether okhala ndi formula ya molekyulu C8H18O4. Ndi madzi opanda mtundu, osasinthasintha kwambiri omwe amasungunuka bwino m'madzi ndi zinthu zina zachilengedwe. Mankhwala osinthasinthawa nthawi zambiri amagwiritsidwa ntchito ngati zosungunulira kapena zosungunulira pamodzi m'njira zosiyanasiyana chifukwa cha makhalidwe ake abwino.
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Diethylene glycol ethyl methyl ether CAS: 1002-67-1
Diethylene glycol ethyl methyl ether, yomwe imadziwikanso kuti ethyl methyl cellosolve, ndi mankhwala omwe ali ndi formula ya molekyulu C7H16O3. Ndi madzi opanda mtundu omwe ali ndi fungo lochepa ndipo amagwiritsidwa ntchito kwambiri ngati zosungunulira m'njira zosiyanasiyana. Diethylene glycol ethyl methyl ether imakhala ndi solvent yabwino pazinthu za polar ndi nonpolar, zomwe zimapangitsa kuti ikhale yogwiritsidwa ntchito m'mafakitale ambiri.
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dichlormid CAS:37764-25-3
Dichlormid, yomwe imadziwikanso kuti DCM, ndi kristalo wachikasu wokhala ndi fungo lochepa. Umasungunuka m'madzi ndi zinthu zina zachilengedwe. DCM imagwiritsidwa ntchito makamaka ngati mankhwala ophera udzu muulimi kuti athetse udzu m'minda yosiyanasiyana. Imagwira ntchito poletsa kugawikana kwa maselo m'zomera, zomwe zimapangitsa kuti zomera zisakule bwino komanso kufa kwa zomera zosafunikira.
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triisopropylsyl Methacrylate CAS:134652-60-1
Triisopropylsyl methacrylate ndi mankhwala omwe amagwiritsidwa ntchito popanga zinthu zachilengedwe ngati chinthu choteteza magulu a hydroxyl ndikusintha magwiridwe antchito m'njira zosiyanasiyana. Amapangidwa ndi gulu la methacrylate lomwe limalumikizidwa ku gawo la triisopropylsyl, lomwe limapereka kukhazikika ndi kusinthika kwa kusintha kosankha m'mamolekyu achilengedwe. Phala ili limayamikiridwa chifukwa cha ntchito yake mu chemistry ya gulu la silyl, zomwe zimathandiza kusintha magulu ogwira ntchito ozindikira m'njira zovuta zopangira.
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Triethylsilane CAS: 617-86-7
Triethylsilane ndi chinthu chopangidwa ndi organosilicon chokhala ndi formula ya mankhwala C6H16Si. Ndi madzi opanda mtundu, oyaka omwe ali ndi fungo loipa ndipo amagwiritsidwa ntchito kwambiri ngati chochepetsera komanso ngati gwero la ma radicals a silyl mu kapangidwe ka organic. Triethylsilane ili ndi atomu ya silicon yolumikizidwa ku magulu atatu a ethyl ndipo imagwiritsidwa ntchito kwambiri m'machitidwe osiyanasiyana a mankhwala kuti athandize kuchepetsa ndi kusintha kwa radical.
