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2-bromo-6-methylphenol CAS:13319-71-6
2-Bromo-6-methylphenol ndi chinthu chochokera ku 6-methylphenol chomwe chili ndi bromine, chomwe chili ndi atomu ya bromine yomwe ili pamalo a ortho poyerekeza ndi gulu la hydroxyl. Chomera ichi chachilengedwe, chokhala ndi formula ya molekyulu C7H7BrO, chimawoneka ngati cholimba choyera mpaka chachikasu chopepuka ndipo chili ndi mawonekedwe osiyana a mankhwala chifukwa cha kukhalapo kwa magulu onse awiri a bromine ndi hydroxyl. Chimagwiritsidwa ntchito makamaka popanga mankhwala ndipo chingagwiritsidwe ntchito m'magawo osiyanasiyana, kuphatikiza mankhwala ndi mankhwala a agrochemicals.
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2(5H)-Furanone, gamma-crotonolactone CAS:497-23-4
2(5H)-Furanone, yomwe imadziwikanso kuti γ-crotonolactone, ndi ester yozungulira yokhala ndi formula ya molekyulu C6H8O2. Ili ndi mphete yapadera ya furan yosakanikirana ndipo imawonetsa fungo lapadera la zipatso. Chomerachi chimadziwika ndi ntchito yake popanga zinthu zachilengedwe ndipo chingagwiritsidwe ntchito ngati chomangira chofunikira popanga zinthu zosiyanasiyana zachilengedwe komanso zopangidwa. Kapangidwe kake ka lactone kamathandizira kuti chikhale ndi mphamvu yochita zinthu zosiyanasiyana, zomwe zimapangitsa kuti chikhale chofunikira kwambiri popanga mankhwala ndi mankhwala a agrochemicals.
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ethyl 2-hydroxybutyrate CAS: 5405-41-4
Ethyl 2-hydroxybutyrate ndi mankhwala achilengedwe okhala ndi formula ya molekyulu C6H12O3. Ndi ester yopangidwa kuchokera ku reaction ya 2-hydroxybutyric acid ndi ethanol. Madzi opanda mtundu awa ali ndi fungo lokoma komanso la zipatso, zomwe zimapangitsa kuti likhale lofunika pa ntchito zosiyanasiyana. Kapangidwe kake kapadera kali ndi gulu la hydroxyl, lomwe limapereka mphamvu zodabwitsa zamakemikolo ndi reactivity, zomwe zimapangitsa kuti likhale mankhwala ofunika kwambiri m'magawo onse a mafakitale ndi ogula.
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2-Amino-5-methyloxazole-4-carboxylic acid ethyl ester CAS:1065099-78-6
2-Amino-5-methyloxazole-4-carboxylic acid ethyl ester ndi mankhwala achilengedwe okhala ndi formula ya molekyulu C8H10N2O3. Ili ndi mphete ya methyloxazole, gulu la amino, ndi gulu logwira ntchito la carboxylic acid ethyl ester. Mankhwalawa amasonyeza ntchito zosangalatsa zamoyo chifukwa cha ntchito zake za amino ndi carboxyl. Kapangidwe kake kapadera kamapangitsa kuti ikhale yothandiza kwambiri pakupanga mankhwala osiyanasiyana, zomwe zimapangitsa kuti pakhale ntchito zosiyanasiyana mu mankhwala ndi mankhwala a agrochemicals.
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1-methylurea CAS:598-50-5
1-Methylurea ndi mankhwala achilengedwe okhala ndi formula ya molekyulu C2H6N2O. Ndi chinthu chochokera ku urea, chomwe chimadziwika ndi kukhalapo kwa gulu la methyl (-CH3) lolumikizidwa ku atomu ya nayitrogeni. Christalline cholimba ichi chopanda utoto chimasungunuka m'madzi ndipo chimadziwika ndi fungo lake lofatsa, lofanana ndi la ammonia. 1-Methylurea imagwiritsidwa ntchito makamaka mu gawo laulimi ndi kupanga mankhwala, ndipo imagwira ntchito ngati chida chofunikira popanga mankhwala osiyanasiyana chifukwa cha mawonekedwe ake apadera.
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glycolide CAS: 502-97-6
Glycolide ndi choyeretsera cha cyclic chomwe chimapangidwa kuchokera ku polymerization ya glycolic acid, yomwe imadziwika ndi mphamvu zake zowola komanso zogwirizana ndi biocompatible. Imagwira ntchito ngati chomangira popanga ma polima osiyanasiyana, makamaka polyglycolic acid (PGA), yomwe imagwiritsidwa ntchito kwambiri pazachipatala chifukwa cha kuthekera kwake kuwola m'thupi mosamala. Glycolide nthawi zambiri imapangidwa kudzera munjira monga condensation polymerization ndipo imadziwika ndi kapangidwe kake ka kristalo ndi malo ake osungunuka, zomwe zimapangitsa kuti ikhale gawo lofunikira kwambiri pakupanga zinthu zowola.
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Ethyl 2-ethylacetoacetate；2-ethyl-3-oxo-butanoicaciethylester；Ethyl alpha-acetylbutyrate CAS:607-97-6
Ethyl 2-ethylacetoacetate, yomwe imadziwikanso kuti 2-ethyl-3-oxo-butanoic acid ethyl ester kapena ethyl alpha-acetylbutyrate, ndi mankhwala omwe amagwiritsidwa ntchito kwambiri popanga zinthu zachilengedwe komanso kupanga mankhwala. Imagwira ntchito ngati maziko omangira opangira mankhwala osiyanasiyana ndipo nthawi zambiri imagwiritsidwa ntchito popanga mankhwala, zonunkhira, ndi zokometsera chifukwa cha mphamvu zake zapadera za mankhwala.
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Diglycolic anhydride；Oxydiacetic anhydride；1,4-dioxine-2,6-dione CAS:4480-83-5
Diglycolic anhydride, yomwe imadziwikanso kuti oxydiacetic anhydride kapena 1,4-dioxine-2,6-dione, ndi mankhwala omwe amagwiritsidwa ntchito m'mafakitale osiyanasiyana. Imakhala ndi mankhwala apadera omwe amawapangitsa kukhala ofunika popanga mankhwala, mankhwala a agrochemicals, ndi zipangizo zapadera chifukwa cha momwe imagwirira ntchito mosiyanasiyana komanso magulu ogwira ntchito.
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3′-Amino-4′-methoxyacetanilide CAS:6375-47-9
3′-Amino-4′-methoxyacetanilide, yomwe nthawi zambiri imatchedwa acetanilide yolowetsedwa m'malo mwake, ili ndi formula ya mankhwala C10H13N3O2. Chosakaniza ichi chili ndi gulu la amino, gulu la methoxy, ndi gulu la acetamido, zomwe zikusonyeza kapangidwe kake kovuta. Chimawoneka ngati ufa wa kristalo woyera mpaka wachikasu wopepuka ndipo chimasungunuka mu zosungunulira zina zachilengedwe. Chifukwa cha magulu ake ogwira ntchito, chimakhala ndi zinthu zosiyanasiyana zomwe zimapangitsa kuti chikhale chofunikira pakupanga mankhwala ndi mankhwala.
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o-Anisidine CAS:90-04-0
o-Anisidine, kapena 2-methoxyaniline, ndi mankhwala achilengedwe okhala ndi formula ya C7H9NO. Amapangidwa ndi gulu la amino (-NH2) ndi gulu la methoxy (-OCH3) lolumikizidwa ku mphete ya benzene. Mankhwalawa ndi madzi opanda mtundu kapena achikasu otumbululuka omwe amasungunuka m'madzi, mowa, ndi ether. Amagwiritsidwa ntchito makamaka popanga mankhwala komanso ngati reagent m'njira zosiyanasiyana, kuphatikizapo kupanga utoto. Kapangidwe kake kamapangitsa kuti ikhale yoyenera kupanga utoto wa azo ndi mankhwala ena achilengedwe.
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ZINC CARBONATE YOFUNIKA CAS: 5970-47-8
Zinc Carbonate Basic, yomwe nthawi zambiri imatchedwa basic zinc carbonate kapena zinc carbonate hydroxide, ndi chinthu choyera, chosanunkhira chomwe chili ndi formula ya Zn5(OH)6(CO3)2·H2O. Nthawi zambiri chimapezeka ngati ufa ndipo ndi mtundu wa zinc carbonate wosungunuka. Chomerachi sichisungunuka m'madzi koma chimasungunuka mu ma acid, zomwe zimapangitsa kuti chikhale chothandiza pa ntchito zosiyanasiyana za mankhwala. Zinc Carbonate Basic imadziwika ndi mphamvu zake zochepetsera kupha tizilombo toyambitsa matenda ndipo imagwira ntchito ngati gwero la zinc m'njira zosiyanasiyana.
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Methylglyoxal 1,1-dimethyl acetal；Dimethoxymethyl methyl ketone CAS: 6342-56-9
Methylglyoxal 1,1-dimethyl acetal, yomwe imadziwikanso kuti dimethoxymethyl methyl ketone, ndi mankhwala omwe amagwiritsidwa ntchito ngati gawo la kapangidwe ka zinthu zachilengedwe. Ndi madzi opanda mtundu omwe amagwiritsidwa ntchito mosiyanasiyana m'mafakitale, zonunkhira, komanso kupanga mankhwala abwino.
