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2-Methylheptanoic acid CAS:1188-02-9
2-Methylheptanoic acid, yomwe imadziwikanso kuti 2-methyl-3-heptanoic acid kapena isoheptanoic acid, ndi asidi wamafuta wokhala ndi nthambi yokhala ndi formula ya molekyulu C8H16O2. Chomera ichi chachilengedwe chili ndi gulu logwira ntchito la carboxylic acid ndipo chimadziwika ndi kapangidwe kake kapadera ka nthambi. Nthawi zambiri chimagwiritsidwa ntchito m'mafakitale osiyanasiyana, makamaka popanga ma esters kuti agwiritsidwe ntchito mu zosungunulira, mafuta odzola, ndi ma surfactants. Kuphatikiza apo, mawonekedwe ake apadera amawapangitsa kukhala oyenera kupanga mankhwala apadera ndi zokometsera.
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2-Brom-5-chlorbenzoesure CAS:21739-93-5
2-Brom-5-chlorobenzoic acid ndi mankhwala onunkhira okhala ndi formula ya molekyulu C7H4BrClO2. Ili ndi gawo la benzoic acid lomwe limalowetsedwa m'malo mwa maatomu a bromine ndi chlorine pamalo a 2 ndi 5, motsatana. Mankhwalawa ndi ofunikira kwambiri pakupanga kwachilengedwe chifukwa cha reactivity yake komanso momwe angagwiritsire ntchito mu mankhwala ndi agrochemicals. Kupezeka kwa zinthu zonse ziwiri za halogen kumawonjezera mphamvu yake yosangalatsa yamagetsi, zomwe zimapangitsa kuti ikhale yoyenera kusintha kwa mankhwala osiyanasiyana. Kapangidwe kake kosiyana kamathandizanso kuti ikhale ngati gawo lofunika kwambiri pakupanga mamolekyu ovuta kwambiri.
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2-Amino-5-methoxybenzoic acid CAS:6705-03-9
2-Amino-5-methoxybenzoic acid, yomwe imadziwikanso kuti 5-methoxy-2-aminobenzoic acid, ndi mankhwala achilengedwe okhala ndi formula ya molekyulu C9H11NO3. Ili ndi kapangidwe ka benzoic acid yokhala ndi gulu la amino pamalo a 2 ndi gulu la methoxy pamalo a 5. Mankhwalawa ali ndi mphamvu zapadera za mankhwala chifukwa cha kukhalapo kwa magulu onse awiri ogwira ntchito, zomwe zimapangitsa kuti ikhale yothandiza kwambiri popanga zinthu zachilengedwe. Kapangidwe kake kamalola kusintha kwa mankhwala osiyanasiyana, komwe kungagwiritsidwe ntchito mu mankhwala ndi sayansi ya zinthu.
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2,2-Dimethylcyclopentanone CAS:4541-32-6
2,2-Dimethylcyclopentanone ndi ketone yozungulira yokhala ndi formula ya molekyulu C8H14O. Ili ndi mphete ya cyclopentane yokhala ndi magulu awiri a methyl olumikizidwa ku atomu yachiwiri ya kaboni. Madzi opanda mtundu awa ali ndi fungo lapadera ndipo amadziwika ndi mphamvu zake zapadera zamakemikolo, zomwe zimapangitsa kuti ikhale yothandiza m'mafakitale osiyanasiyana. Chosakanizacho chikhoza kupangidwa kudzera m'njira zingapo, kuphatikizapo okosijeni wa mowa wofanana kapena kudzera mu cyclization reactions. Kapangidwe kake kosiyana kamapereka mwayi wothandiza mu organic synthesis ndi sayansi ya zinthu.
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2-(Bromomethyl)-5-(trifluoromethyl)furan CAS:17515-77-4
2-(Bromomethyl)-5-(trifluoromethyl)furan ndi mankhwala apadera achilengedwe okhala ndi formula ya molekyulu C7H4BrF3O. Mankhwalawa ali ndi mphete ya furan yokhala ndi bromomethyl (-CH2Br) ndi trifluoromethyl (-CF3) zolowa m'malo mwake, zomwe zimawonjezera reactivity yake komanso kuthekera kosintha mankhwala ena. Kupezeka kwa gulu la trifluoromethyl kumapereka mawonekedwe apadera amagetsi, zomwe zimapangitsa kuti mankhwalawa akhale othandizira pazinthu zosiyanasiyana zopangira. Kapangidwe kake kosiyana kamalola kuti achite nawo zinthu zosiyanasiyana, makamaka m'magawo a chemistry yamankhwala ndi sayansi ya zida.
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1,2,3,4-Tetramethylbenzene CAS:488-23-3
1,2,3,4-Tetramethylbenzene, yomwe imadziwikanso kuti pseudocumene, ndi hydrocarbon yonunkhira yokhala ndi formula ya molekyulu C10H14. Ili ndi mphete ya benzene yomwe imasinthidwa ndi magulu anayi a methyl pamalo a 1, 2, 3, ndi 4, ndikupanga kapangidwe ka nthambi zambiri. Chomerachi chimapangidwa makamaka kuchokera ku njira ya toluene methylation ndipo chimagwiritsidwa ntchito kwambiri ngati chosungunulira komanso mu kapangidwe ka mankhwala osiyanasiyana. Kapangidwe kake kapadera, kuphatikiza kusinthasintha kochepa komanso kuthekera kwakukulu kosungunulira, kumapangitsa kuti ikhale yofunika kwambiri pamafakitale ambiri.
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(5-methylpyrazin-2-yl)methanamine CAS:132664-85-8
(5-Methylpyrazin-2-yl)methanamine ndi mankhwala okhala ndi nayitrogeni okhala ndi formula ya molekyulu C7H10N4. Ili ndi mphete ya pyrazine yomwe yasinthidwa ndi gulu la methyl pamalo a 5 ndi gulu la methanamine (-CH2NH2) pamalo a 2. Mankhwalawa ndi ofunikira m'magawo osiyanasiyana, kuphatikiza mankhwala ndi kapangidwe ka organic, chifukwa cha kuthekera kwake kugwira ntchito kwachilengedwe komanso kusinthasintha kwa zochita za mankhwala. Kupezeka kwa ntchito zonse za amino ndi aromatic kumalola njira zosiyanasiyana zopangira ndi kutulutsa kwina, zomwe zimapangitsa kuti ikhale yothandiza pakupanga zinthu zatsopano ndi mankhwala.
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4-Fluoro-2-methoxyaniline CAS:450-91-9
4-Fluoro-2-methoxyaniline ndi mankhwala achilengedwe okhala ndi formula ya mankhwala C8H10FNO. Ili ndi atomu ya fluorine ndi gulu la methoxy (-OCH₃) lolumikizidwa ku kapangidwe ka aniline. Mankhwalawa amagwiritsidwa ntchito popanga mankhwala osiyanasiyana ndipo amagwira ntchito ngati gawo lapakati popanga mankhwala, mankhwala a agrochemicals, ndi utoto. Makhalidwe ake apadera, ochokera ku kukhalapo kwa fluorine substituent, amathandizira kuti mphete ya aniline igwire ntchito, zomwe zimapangitsa kuti ikhale yofunika kwambiri pa ntchito zosiyanasiyana. Mankhwalawa amapangidwa kudzera mu zochita zinazake zokhudzana ndi fluorination ndi methoxylation ya zinthu zochokera ku aniline.
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4-Bromo-2-iodoaniline CAS: 66416-72-6
4-Bromo-2-iodoaniline ndi mankhwala onunkhira okhala ndi formula ya molekyulu C7H6BrI N. Amapangidwa ndi mphete ya benzene yomwe imalowetsedwa m'malo mwa atomu ya bromine pamalo a para ndi atomu ya ayodini pamalo a ortho poyerekeza ndi gulu la amino (-NH2). Mankhwalawa amagwiritsidwa ntchito makamaka mu kapangidwe ka organic ndi mankhwala chifukwa cha mawonekedwe ake apadera, omwe amawalola kutenga nawo mbali muzochita zosiyanasiyana za mankhwala. Kupezeka kwa maatomu onse a halogen kumapereka mwayi wochita zinthu zolumikizana, zomwe zimapangitsa kuti ikhale yothandiza popanga mamolekyu ovuta a mankhwala ndi mankhwala a agrochemicals.
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4-Amino-3-methylbenzoic acid CAS:2486-70-6
4-Amino-3-methylbenzoic acid, yomwe imadziwikanso kuti p-amino-o-toluic acid, ndi amino acid wonunkhira wokhala ndi formula ya mankhwala C8H9NO2. Ili ndi gulu la amino (-NH2) ndi gulu la carboxylic acid (-COOH) lolumikizidwa ku mphete ya benzene yosinthidwa ndi methyl. Chomerachi chimagwiritsidwa ntchito makamaka popanga zinthu zachilengedwe ndipo chimagwira ntchito yofunika kwambiri popanga utoto, mankhwala, ndi mankhwala a agrochemicals. Kapangidwe kake kamapangitsa kuti ikhale yothandiza pazochitika zosiyanasiyana zamakemikolo, kuphatikizapo acylation ndi amidation, zomwe zimathandiza kupanga mamolekyu ovuta kwambiri mu chemistry yamankhwala.
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4,4′-Dihydroxy diphenyl disulfide CAS:15015-57-3
4,4′-Dihydroxy diphenyl disulfide, yomwe imadziwikanso kuti Thiodipropionic acid kapena DPPD, ndi chinthu cha organosulfur chokhala ndi formula ya molekyulu C12H12O2S2. Chimadziwika ndi magulu awiri a phenolic hydroxyl ndi kulumikizana kwa disulfide. Chomerachi chatchuka m'magawo osiyanasiyana chifukwa cha mphamvu zake zotsutsana ndi ma antioxidants komanso kuthekera kwake kusaka ma free radicals. Kapangidwe kake kamamulola kutenga nawo mbali mu redox reactions, zomwe zimapangitsa kuti chikhale chothandiza pantchito zamafakitale komanso kafukufuku wa zamankhwala.
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3-Bromo-2-methylbenzoic acid CAS: 76006-33-2
3-Bromo-2-methylbenzoic acid ndi mankhwala onunkhira okhala ndi formula ya molekyulu C8H7BrO2. Ili ndi pakati pa benzoic acid yokhala ndi gulu la methyl pamalo a 2 ndi atomu ya bromine pamalo a 3. Kapangidwe kameneka kamapereka mankhwala apadera, zomwe zimapangitsa kuti ikhale pakati pa kapangidwe ka organic. Kupezeka kwa bromine substituent kumawonjezera reactivity ya mankhwalawo, makamaka mu electrophilic aromatic substitution reactions. Zotsatira zake, 3-bromo-2-methylbenzoic acid ndi yofunika kwambiri m'magawo osiyanasiyana, kuphatikizapo mankhwala, komwe ingagwiritsidwe ntchito popanga mankhwala omwe amagwira ntchito m'thupi.
