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2-Chloromethyl-1,3-dioxolane CAS:2568-30-1
2-Chloromethyl-1,3-dioxolane ndi mankhwala achilengedwe okhala ndi formula ya molekyulu C5H7ClO2. Ili ndi kapangidwe ka mphete ya dioxolane ndi cholowa m'malo mwa chloromethyl, zomwe zimapangitsa kuti ikhale reagent yofunika kwambiri mu kapangidwe ka organic. Mankhwalawa nthawi zambiri amawoneka ngati madzi opanda mtundu kapena achikasu otumbululuka. Kapangidwe kake kapadera kamathandiza kuti igwire nawo ntchito zosiyanasiyana zamakemikolo, kuphatikizapo kusintha kwa nucleophilic ndi njira zosinthira. Chifukwa cha reactivity yake komanso kusinthasintha kwake, 2-chloromethyl-1,3-dioxolane imagwiritsidwa ntchito makamaka ngati cholumikizira pakati pa kupanga mankhwala, mankhwala a agrochemicals, ndi mankhwala ena apadera.
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Aluminiyamu hydroxide CAS: 21645-51-2
Aluminium hydroxide ndi chinthu chosapangidwa ndi zinthu zachilengedwe chomwe chili ndi formula ya mankhwala ya Al(OH)₃, yomwe imapezeka nthawi zambiri ngati cholimba choyera kapena chopanda mtundu. Chimapezeka mwachilengedwe ngati gibbsite ya mchere ndipo ndi chofunikira kwambiri popanga chitsulo cha aluminiyamu. Aluminium hydroxide ndi amphoteric, zomwe zikutanthauza kuti imatha kuchitapo kanthu ndi ma acid ndi maziko. Chifukwa cha mawonekedwe ake apadera, imagwiritsidwa ntchito m'mafakitale osiyanasiyana, kuphatikiza mankhwala, kuchiza madzi, ndi sayansi ya zinthu. Nthawi zambiri imagwiritsidwa ntchito ngati mankhwala oletsa asidi, flocculant, kapena abrasive, kuwonetsa kusinthasintha kwake komanso kufunika kwake m'magawo osiyanasiyana.
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Ethyl 2-acetylhexanoate CAS:1540-29-0
Ethyl 2-acetylhexanoate ndi mankhwala achilengedwe okhala ndi formula ya mankhwala C11H20O3. Amaoneka ngati madzi opanda mtundu kapena achikasu chopepuka ndipo ali ndi fungo lokoma, la zipatso lomwe limamupangitsa kukhala wokongola mu kukoma ndi kugwiritsa ntchito fungo. Ester iyi imapangidwa kuchokera ku momwe ethyl alcohol imagwirira ntchito ndi 2-acetylhexanoic acid. Ethyl 2-acetylhexanoate imayamikiridwa chifukwa cha kusungunuka kwake m'zinthu zosiyanasiyana zachilengedwe komanso kukhazikika kwake pansi pa mikhalidwe yanthawi zonse. Kapangidwe kake kapadera kamapangitsa kuti ikhale chosakaniza chokondedwa mu chakudya, zakumwa, ndi zodzoladzola.
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3,4-Epoxycyclohexylmethyl 3,4-epoxycyclohexanecarboxylate CAS:2386-87-0
3,4-Epoxycyclohexylmethyl 3,4-epoxycyclohexanecarboxylate ndi mankhwala opangidwa omwe amadziwika ndi magulu ake ogwira ntchito a epoxy, omwe amawonjezera mphamvu zake komanso kugwiritsidwa ntchito kwake m'mafakitale osiyanasiyana. Mankhwalawa nthawi zambiri amawoneka ngati madzi opanda mtundu kapena achikasu otuwa ndipo amakhala ndi kukhazikika kwabwino kwa kutentha komanso mphamvu zamakanika. Amagwiritsidwa ntchito kwambiri popanga zokutira, zomatira, ndi zinthu zophatikizika chifukwa cha kuthekera kwake kupanga mapangidwe olumikizana akamauma. Magulu a epoxy amapereka mphamvu zolimba zomangira komanso kukana bwino mankhwala, zomwe zimapangitsa kuti ikhale chinthu chamtengo wapatali pantchito zamafakitale.
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4-Methylcyclohexanone CAS:589-92-4
4-Methylcyclohexanone ndi chinthu chachilengedwe chokhala ndi formula ya molekyulu C7H14O. Ili ndi mphete ya cyclohexane yomwe yasinthidwa ndi gulu la methyl pamalo achinayi ndi gulu la ketone, zomwe zimapangitsa kuti ikhale yothandiza pakati pa kapangidwe ka organic. Madzi opanda mtundu awa ali ndi fungo labwino ndipo amasungunuka mu zosungunulira zachilengedwe. Chifukwa cha kapangidwe kake kapadera, 4-methylcyclohexanone imagwira ntchito mosiyanasiyana, zomwe zimapangitsa kuti ikhale yofunikira m'mafakitale osiyanasiyana, kuphatikiza kupanga zonunkhira, zosungunulira, ndi zosakaniza za mankhwala. Kapangidwe kake kamathandizanso kuti ikhale yoyenera kugwiritsidwa ntchito popanga zophimba ndi zomatira.
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2-CHLORO-4-FLUORO-5-NITROBENZOIC ACID CAS:114776-15-7
2-Chloro-4-fluoro-5-nitrobenzoic acid ndi asidi wonunkhira wa carboxylic wokhala ndi chlorine komanso fluorinated wokhala ndi gulu la nitro pa mphete ya benzoic acid. Phala ili limadziwika bwino chifukwa cha kuphatikiza kwake kwapadera kwa zinthu zolowa m'malo mwa halogenated, zomwe zimakhudza kwambiri momwe mankhwala amagwirira ntchito komanso mawonekedwe ake. Limagwira ntchito yofunika kwambiri pakupanga zinthu zachilengedwe, makamaka m'mafakitale opanga mankhwala ndi agrochemical. Chifukwa cha ntchito zake zamoyo, zinthu zochokera kuphala ili zimafufuzidwa kuti zigwiritsidwe ntchito popanga mankhwala komanso ngati zosakaniza zogwira ntchito muzopanga zaulimi.
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2-Amino-3-bromo-5-nitrobenzonitrile CAS:17601-94-4
2-Amino-3-bromo-5-nitrobenzonitrile ndi mankhwala onunkhira okhala ndi gulu la nitro, gulu la amino, ndi atomu ya bromine yolumikizidwa ku chimango cha benzonitrile. Mankhwalawa amadziwika makamaka ndi mphamvu zake zapadera zamagetsi chifukwa cha kukhalapo kwa magulu ochotsa ma elekitironi ndi opereka ma elekitironi, zomwe zimatha kukhudza kwambiri momwe mankhwala amagwirira ntchito. Nthawi zambiri amagwiritsidwa ntchito popanga zinthu zachilengedwe ndipo amagwira ntchito yofunika kwambiri pakupanga mankhwala, mankhwala a agrochemicals, ndi utoto. Kapangidwe kake kovuta kamalola zinthu zosiyanasiyana zochokera kuzinthu zina, zomwe zimawonjezera ntchito yake mu sayansi yapamwamba komanso chemistry yamankhwala.
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5-propan-2-yl-1H-indole-2,3-dione CAS:150560-58-0
5-Propan-2-yl-1H-indole-2,3-dione ndi chinthu chochokera ku indole chomwe chimadziwika ndi gulu la diketone functional ndi isopropyl substituent pa 5-position. Chomerachi chikuwonetsa ntchito yodziwika bwino ya zamoyo, makamaka mu ntchito zamankhwala, chifukwa cha kuthekera kwake kuyanjana ndi zolinga zosiyanasiyana za zamoyo. Kapangidwe kake kapadera ka mankhwala kamapereka kuthekera kosintha zomwe zingapangitse kuti chigwire bwino ntchito. Zotsatira zake, ndi chidwi ndi mankhwala, kupanga mankhwala, ndi kafukufuku wofuna kupeza mankhwala atsopano.
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5-Methylisatin CAS: 608-05-9
5-Methylisatin ndi mankhwala achilengedwe ochokera ku isatin, omwe amadziwika ndi gulu la methyl pamalo 5 a mphete ya indole. Kusintha kumeneku kumawonjezera mphamvu zake zamakemikolo ndi zamoyo. 5-Methylisatin imadziwika ndi ntchito zake zosiyanasiyana zamankhwala, kuphatikizapo maantibayotiki, anti-inflammatory, ndi anticancer. Kapangidwe kake kapadera kamalola kuti itulutsidwenso, zomwe zimapangitsa kuti ikhale yothandiza kwambiri pa mankhwala. Kuchita bwino kwa mankhwalawa kumapangitsanso kuti ikhale yothandiza pa ntchito zosiyanasiyana zopangira, zomwe zimathandiza pakufufuza m'malo ophunzirira komanso m'mafakitale.
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2-(2-Aminoethyl)-1-methylpyrrolidine CAS:51387-90-7
2-(2-Aminoethyl)-1-methylpyrrolidine ndi mankhwala ozungulira okhala ndi mphete ya pyrrolidine yokhala ndi unyolo wa aminoethyl ndi gulu la methyl. Mankhwalawa amadziwika ndi kapangidwe kake ka heterocyclic komwe kali ndi nayitrogeni, komwe kamapereka mphamvu yapadera ya mankhwala komanso mphamvu zamoyo. Nthawi zambiri amagwiritsidwa ntchito popanga zinthu zosiyanasiyana chifukwa cha kuthekera kwake kugwira ntchito ngati chomangira mamolekyu ovuta kwambiri. Kukhalapo kwa gulu la amino kumalola kuti lichite zinthu zosiyanasiyana, zomwe zimapangitsa kuti likhale lofunika kwambiri pakufufuza zamankhwala, makamaka pakupanga mankhwala atsopano.
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1,3,5-Triazine-2,4,6-(1H,3H,5H)-trithione trisodium salt CAS:17766-26-6
1,3,5-Triazine-2,4,6-(1H,3H,5H)-trithione Mchere wa trisodium ndi mchere wa sodium wochokera ku triazine yomwe ili ndi kapangidwe kake kapadera ka trithione. Chomerachi chimakhala ndi mphamvu zolimbitsa thupi ndipo chimadziwika ndi kukhazikika kwake komanso kusungunuka kwake m'madzi, zomwe zimapangitsa kuti chikhale chothandiza pa ntchito zosiyanasiyana. Kupezeka kwa sulfure ndi nayitrogeni m'kapangidwe kake kumawonjezera mphamvu zake komanso kuthekera kwake kupanga ma complexes ndi ma ayoni achitsulo. Chifukwa cha makhalidwe amenewa, nthawi zambiri amagwiritsidwa ntchito ngati reagent popanga mankhwala, ulimi, komanso ntchito zachilengedwe.
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5-Methyl-2-nitrobenzoic acid CAS:3113-72-2
5-Methyl-2-nitrobenzoic acid ndi mankhwala onunkhira omwe amadziwika ndi kukhalapo kwa gulu la nitro ndi gulu la methyl pa mphete ya benzene, makamaka pamalo a 2 ndi 5, motsatana. Mankhwalawa ndi gawo la banja la benzoic acid ndipo ali ndi mphamvu zapadera za mankhwala chifukwa cha magulu ake ogwira ntchito. Amagwiritsidwa ntchito makamaka popanga zinthu zachilengedwe, makamaka ngati chomangira cha machitidwe osiyanasiyana a mankhwala. Kuphatikiza apo, zinthu zomwe zimachokera ku mankhwalawa zimafufuzidwa kuti zigwiritsidwe ntchito pazamoyo, zomwe zimapangitsa kuti azikonda mankhwala ndi mankhwala a agrochemicals.
