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3,5-Difluorochlorobenzene CAS:1435-43-4
3,5-Difluorochlorobenzene ndi mankhwala achilengedwe okhala ndi formula ya mankhwala C6H3ClF2. Amadziwika ndi kupezeka kwa zinthu zolowa m'malo mwa fluorine ndi chlorine pamalo 3 ndi 5, motsatana, pa mphete ya benzene. Mankhwalawa ali ndi makhalidwe apadera omwe amawapangitsa kukhala ofunika m'mafakitale osiyanasiyana komanso m'magawo osiyanasiyana asayansi.
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3-Bromoquinoline CAS: 5332-24-1
3-Bromoquinoline, yomwe imachokera ku quinoline, ndi mankhwala opangidwa ndi heterocyclic okhala ndi formula ya molekyulu C9H6BrN. Amadziwika ndi mphete ya benzene yolumikizidwa ku mphete ya pyridine, yokhala ndi atomu ya bromine pamalo 3. Mankhwalawa amagwiritsidwa ntchito m'magawo osiyanasiyana kuphatikiza mankhwala, mankhwala a agrochemicals, ndi sayansi ya zinthu chifukwa cha kusinthasintha kwake komanso kapangidwe kake.
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3,4-Difluorophenacyl chloride CAS: 51336-95-9
3,4-Difluorophenacyl chloride ndi mankhwala achilengedwe okhala ndi formula ya mankhwala C8H5ClF2O. Amadziwika ndi kupezeka kwa ma atomu awiri a fluorine omwe ali pagulu la phenacyl pamalo 3 ndi 4, pamodzi ndi atomu ya chlorine. Mankhwalawa ali ndi zinthu zapadera zomwe zimapangitsa kuti akhale ofunika m'mafakitale osiyanasiyana komanso m'magawo osiyanasiyana asayansi.
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2-(Trifluoromethyl)benzyl bromide CAS:395-44-8
2-(Trifluoromethyl)benzyl bromide ndi mankhwala achilengedwe okhala ndi formula ya mankhwala C8H6BrF3. Amadziwika ndi kukhalapo kwa gulu la trifluoromethyl (-CF3) lolumikizidwa ku mphete ya benzene pamalo achiwiri, pamodzi ndi atomu ya bromine yolumikizidwa ku gulu la benzyl. Mankhwalawa ali ndi mawonekedwe apadera omwe amawapangitsa kukhala ofunika m'mafakitale osiyanasiyana komanso m'magawo osiyanasiyana asayansi.
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2,3-Difluorobenzoic acid CAS:4519-39-5
2,3-Difluorobenzoic acid ndi mankhwala achilengedwe okhala ndi formula ya mankhwala C7H4F2O2. Amadziwika ndi kupezeka kwa maatomu awiri a fluorine omwe amamangiriridwa ku maatomu a kaboni oyandikana nawo pa mphete ya benzene, pamodzi ndi gulu la carboxylic acid. Mankhwalawa ali ndi makhalidwe apadera omwe amawapangitsa kukhala ofunika m'mafakitale osiyanasiyana komanso m'magawo osiyanasiyana asayansi.
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3-broMidecarbazole CAS:1592-95-6
3-Bromidecarbazole ndi mankhwala achilengedwe okhala ndi formula ya mankhwala C13H9BrN. Amadziwika ndi kupezeka kwa atomu ya bromine yolumikizidwa ku carbazole core pamalo achitatu. Mankhwalawa ali ndi mawonekedwe apadera omwe amawapangitsa kukhala ofunika m'mafakitale osiyanasiyana komanso m'magawo osiyanasiyana asayansi.
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4-Bromo-2,6-difluorobenzoic acid CAS:183065-68-1
4-Bromo-2,6-difluorobenzoic acid ndi mankhwala omwe ali ndi kapangidwe ka molekyulu komwe kali ndi mphete ya benzene yomwe yasinthidwa ndi atomu ya bromine ndi ma atomu awiri a fluorine pamalo enaake. Mankhwalawa ndi ofunikira chifukwa cha mawonekedwe ake apadera a mankhwala komanso momwe angagwiritsire ntchito m'magawo osiyanasiyana monga kupanga zinthu zachilengedwe, mankhwala, ndi sayansi ya zinthu. Kumvetsetsa kapangidwe kake, momwe zimagwirira ntchito, komanso mawonekedwe a 4-Bromo-2,6-difluorobenzoic acid ndikofunikira kwambiri pofufuza momwe imagwirira ntchito m'njira zosiyanasiyana zamankhwala komanso popanga mamolekyu atsopano okhala ndi magwiridwe antchito enaake.
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sodium 2-hydroxy-3-mercaptopropanesulphonate（SSO3）CAS:20055-98-5
SSO3, kapena Sodium 2-Hydroxy-3-Mercaptopropanesulphonate, ndi mankhwala omwe ali ndi gulu la hydroxy ndi gawo la mercaptopropanesulphonate lomwe limalumikizidwa ku sodium ion. Limagwira ntchito ngati mankhwala osinthika pakati pa njira zosiyanasiyana zamafakitale ndi mapangidwe.
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Sodium formaldehyde bisulfite (PN) CAS:870-72-4
PN, kapena Sodium Formaldehyde Bisulfite, ndi mankhwala omwe ali ndi formaldehyde ndi bisulfite ayoni. Amagwira ntchito ngati chothandizira cha mankhwala m'njira zosiyanasiyana zamafakitale ndi mapangidwe.
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Tetrakis (triphenlphosphine) palladium CAS:14694-95-2
Tetrakis (triphenylphosphine) palladium ndi chinthu chovuta kwambiri mu chemistry ya organometallic. Nthawi zambiri chimafupikitsidwa kuti Pd (PPh3)4. Chinthuchi chimagwiritsidwa ntchito kwambiri ngati chothandizira pazochitika zosiyanasiyana za organic chifukwa cha kukhazikika kwake komanso kuthekera kwake kothandizira kusintha kwakukulu.
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Propargyl-3-sulfopropyl ether sodium salt（POPS） CAS:30290-53-0
POPS, kapena mchere wa sodium wa Propargyl-3-sulfopropyl ether, ndi mankhwala achilengedwe omwe ali ndi gulu la propargyl ndi gawo la sulfopropyl ether lomwe limalumikizidwa ku sodium ion. Imagwira ntchito ngati mankhwala osinthika kwambiri m'mafakitale osiyanasiyana komanso popanga zinthu zosiyanasiyana.
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Sodium allylsulfonate (ALS-25%) CAS: 2495-39-8
ALS-25%, kapena Sodium Allylsulfonate, ndi mankhwala omwe ali ndi gulu la allyl lomwe limalumikizidwa ku gulu la sulfonate. Limapezeka mu yankho lamadzi la 25% ndipo limagwira ntchito ngati chowonjezera cha mankhwala m'mafakitale osiyanasiyana.
