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1-Phenyl-1,2-propanedione-2-(O-ethoxycarboxy)oxim CAS:65894-76-0
1-Phenyl-1,2-propanedione-2-(O-ethoxycarboxy)oxime ndi mankhwala achilengedwe omwe amadziwika ndi kukhalapo kwa gulu la phenyl, kapangidwe ka diketone, ndi gulu logwira ntchito la oxime. Ndi formula ya molekyulu C14H17NO3, mankhwalawa ali ndi zinthu zosangalatsa zomwe zimapangitsa kuti akhale ofunikira m'magawo osiyanasiyana a organic chemistry. Kugwira ntchito kwake kwa oxime kumalola kugwiritsidwa ntchito mu chemistry yolumikizana komanso ngati chomangira mamolekyu ovuta kwambiri.
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Hydrazine monohydrochloride CAS:2644-70-4
Hydrazine monohydrochloride ndi mankhwala omwe ali ndi formula ya N2H4·HCl. Ndi hydrazine derivative yomwe hydrazine (N2H4) imaphatikizidwa ndi hydrochloric acid kuti ipange mchere wokhazikika. Mankhwalawa amawoneka ngati crystalline yoyera ndipo amasungunuka kwambiri m'madzi. Hydrazine monohydrochloride imagwiritsidwa ntchito makamaka m'mafakitale osiyanasiyana chifukwa cha reactivity yake komanso kuthekera kwake kugwira ntchito ngati chochepetsera, zomwe zimapangitsa kuti ikhale yofunika kwambiri popanga mankhwala komanso ngati choyambira cha mankhwala ena okhudzana ndi hydrazine.
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Dulcitol CAS: 608-66-2
Dulcitol, yomwe imadziwikanso kuti ribitol kapena d-mannitol, ndi mowa wa shuga wokhala ndi formula ya molekyulu C6H14O6. Ndi chinthu chochokera ku zomera ndi zipatso zosiyanasiyana ndipo chimakhala ndi kukoma kokoma. Dulcitol imapezeka nthawi zambiri mu mawonekedwe a ufa woyera wa kristalo ndipo nthawi zambiri imagwiritsidwa ntchito ngati cholowa m'malo mwa shuga chifukwa cha kuchuluka kwake kochepa kwa ma calories. Kapangidwe kake kapadera kamapangitsa kuti ikhale yothandiza m'njira zosiyanasiyana, makamaka m'mafakitale azakudya ndi mankhwala.
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2-(4-Methylbenzoyl)benzoic acid CAS:85-55-2
2-(4-Methylbenzoyl)benzoic acid, yomwe imadziwikanso kuti benzoyl-4-methylbenzoic acid, ndi mankhwala achilengedwe okhala ndi formula ya molekyulu C15H14O3. Ili ndi kapangidwe ka benzoic acid komwe kamasinthidwa ndi gulu la 4-methylbenzoyl pamalo a 2 a mphete ya aromatic. Mankhwalawa ndi odziwika bwino chifukwa cha kugwiritsidwa ntchito kwake m'magawo osiyanasiyana, kuphatikizapo photochemistry ndi sayansi ya zinthu, chifukwa cha kuthekera kwake kuyamwa kuwala kwa UV ndikuthandizira machitidwe a mankhwala.
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2-Amino-5-methyl-1,3,4-thiadiazole CAS:108-33-8
2-Amino-5-methyl-1,3,4-thiadiazole ndi mankhwala achilengedwe okhala ndi formula ya molekyulu C4H6N4S. Ili ndi mphete ya thiadiazole yokhala ndi amino ndi methyl substituents, zomwe zimapangitsa kuti ikhale membala wa banja la thiadiazole. Mankhwalawa ndi odziwika bwino chifukwa cha kugwiritsidwa ntchito kwake m'mankhwala, mankhwala a agrochemicals, komanso ngati chomangira popanga zinthu zachilengedwe chifukwa cha kusinthasintha kwake komanso ntchito zake zamoyo.
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2,4,6-Trimethylbenzoyl chloride CAS:938-18-1
2,4,6-Trimethylbenzoyl chloride ndi chinthu chachilengedwe chokhala ndi formula ya mankhwala C11H13ClO. Ndi cha gulu la ma benzoyl chloride ndipo chimadziwika ndi mphete ya benzene yomwe imasinthidwa ndi magulu atatu a methyl pamalo a 2, 4, ndi 6, pamodzi ndi gulu la carbonyl chloride. Chinthuchi nthawi zambiri chimagwiritsidwa ntchito ngati cholumikizira pakati pa kapangidwe ka organic ndipo chimagwira ntchito yofunika kwambiri pazochitika zosiyanasiyana za mankhwala chifukwa cha mphamvu zake zamagetsi.
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1,1,1-Tris(hydroxymethyl)ethane CAS:77-85-0
1,1,1-Tris (hydroxymethyl)ethane, yomwe imadziwika kuti THME, ndi gulu la organic lomwe lili ndi nthambi yokhala ndi formula ya molekyulu C7H16O3. Imadziwika ndi magulu atatu a hydroxymethyl omwe amamangiriridwa ku kapangidwe ka ethane yapakati. Gululi silili ndi mtundu ndipo nthawi zambiri limawoneka ngati madzi okhuthala. Chifukwa cha kukhalapo kwa magulu angapo a hydroxyl, limakhala ndi mawonekedwe a hygroscopic ndipo limatha kupanga ma complexes okhazikika ndi zinthu zosiyanasiyana. THME imagwiritsidwa ntchito popanga mankhwala, kupanga ma polima, komanso ngati gawo lapakati pokonzekera zinthu zosiyanasiyana zogwirira ntchito.
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alpha-Toluenesulfonyl chloride CAS:1939-99-7
α-Toluenesulfonyl chloride, yomwe imadziwikanso kuti p-toluenesulfonyl chloride (Ts-Cl), ndi mankhwala achilengedwe okhala ndi formula ya molekyulu C7H7ClO2S. Ndi madzi opanda mtundu mpaka achikasu otuwa omwe amagwira ntchito kwambiri chifukwa cha kukhalapo kwa gulu la sulfonyl chloride. Mankhwalawa amagwiritsidwa ntchito kwambiri popanga zinthu zachilengedwe ndipo amagwira ntchito ngati chothandizira chofunikira poyambitsa magulu a sulfonyl m'mamolekyu osiyanasiyana achilengedwe. Kuchita kwake ntchito komanso kusinthasintha kwake kumapangitsa kuti ikhale chida chamtengo wapatali mu sayansi ya zamankhwala ndi zinthu.
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7-Hydroxycoumarin CAS:93-35-6
7-Hydroxycoumarin ndi mankhwala achilengedwe ochokera m'banja la coumarin, omwe amadziwika ndi kapangidwe ka benzopyrone komwe kali ndi gulu la hydroxyl pamalo a 7. Mankhwalawa ali ndi zochita zosiyanasiyana zamoyo, kuphatikizapo antioxidant, antimicrobial, ndi anticoagulant. Chifukwa cha mphamvu zake zosiyanasiyana zamankhwala, 7-hydroxycoumarin yapeza chidwi ndi mankhwala ndi kafukufuku wa mankhwala. Kuphatikiza apo, imagwira ntchito ngati maziko omangira achilengedwe popanga zinthu zosiyanasiyana zomwe zimachokera kuzinthu zomwe zimagwira ntchito bwino. Mphamvu zake zowala zimapangitsanso kuti ikhale yothandiza pakugwiritsa ntchito mankhwala a biochemical, monga kutsatira njira zama cell ndikupanga ma fluorescent probes.
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Ethyl 4-iodobenzoate CAS: 51934-41-9
Ethyl 4-iodobenzoate ndi mankhwala achilengedwe omwe amagawidwa ngati aromatic ester, omwe ali ndi gulu la ethyl lomwe limalumikizidwa ndi carboxylate ya 4-iodobenzoic acid. Kupezeka kwa atomu ya ayodini pamalo a benzene ring kumakhudza kwambiri momwe imagwirira ntchito mankhwala ndipo kumaipangitsa kukhala yofunika kwambiri pakupanga zinthu zachilengedwe. Ethyl 4-iodobenzoate ndi yothandiza kwambiri pakusintha kwa ma nucleophilic ndi ma cross-coupling reactions osiyanasiyana chifukwa cha kuthekera kwabwino kosiya ayodini. Ntchito zake zimafalikira m'mafakitale, agrochemicals, ndi sayansi yazinthu, komwe imagwira ntchito ngati maziko opangira ma bioactive compounds osiyanasiyana komanso zinthu zogwira ntchito.
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5-Iodosalicylic acid CAS:119-30-2
5-Iodosalicylic acid ndi chinthu chochokera ku salicylic acid chomwe chili ndi halogen, chomwe chimasiyanitsidwa ndi kupezeka kwa atomu ya ayodini pamalo 5 a mphete ya aromatic. Monga membala wa banja la salicylate, mankhwalawa amasonyeza ntchito zazikulu zamoyo ndi zamankhwala, kuphatikizapo mphamvu zotsutsana ndi kutupa, maantibayotiki, komanso zochepetsa ululu. Kulowetsedwa kwa atomu ya ayodini kumawonjezera mphamvu zake ndipo kumatsegula njira zosinthira mankhwala ena, zomwe zimapangitsa kuti ikhale yothandiza kwambiri popanga zinthu zachilengedwe. 5-Iodosalicylic acid ingagwiritsidwe ntchito popanga mankhwala ndi kafukufuku, makamaka popanga mankhwala atsopano ochizira matenda osiyanasiyana.
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4-Iodobenzonitrile CAS: 3058-39-7
4-Iodobenzonitrile ndi mankhwala achilengedwe omwe amadziwika ndi gulu la cyano (-CN) ndi atomu ya ayodini yolumikizidwa ku mphete ya benzene pamalo a para. Mankhwalawa, omwe ali ndi formula ya molekyulu C7H4BrN, ali m'gulu la mankhwala onunkhira a halogenated ndipo ali ndi makhalidwe apadera a mankhwala chifukwa cha kukhalapo kwa magulu onse awiri a halogen ndi nitrile. Atomu ya ayodini imawonjezera reactivity ya mankhwalawo, zomwe zimapangitsa kuti ikhale yothandiza pa ntchito zosiyanasiyana zopangira, kuphatikizapo kupanga kwa organic ndi sayansi ya zinthu. 4-Iodobenzonitrile imagwira ntchito yofunika kwambiri popanga mankhwala, mankhwala a agrochemicals, ndi mankhwala ena abwino, kuwonetsa kusinthasintha kwake m'malo osiyanasiyana a mankhwala.
