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1,3,5-Trifluorobenzene CAS: 372-38-3
1,3,5-Trifluorobenzene yog ib qho tshuaj fluorinated aromatic uas muaj peb hom fluorine substituents nyob rau ntawm 1, 3, thiab 5 qhov chaw ntawm lub nplhaib benzene. Cov tshuaj no tseem ceeb hauv cov organic chemistry vim yog cov khoom tshwj xeeb uas cov fluorine atoms muab, suav nrog kev ruaj khov ntawm cov tshuaj thiab kev hloov pauv polarity. Nws ua haujlwm ua lub hauv paus rau kev tsim cov tshuaj, agrochemicals, thiab cov ntaub ntawv siab heev. Qhov muaj fluorine kuj cuam tshuam rau kev sib cuam tshuam ntawm molecular, ua rau 1,3,5-trifluorobenzene muaj txiaj ntsig zoo hauv ntau yam kev tshawb fawb, tshwj xeeb tshaj yog hauv cov cheeb tsam uas tsom mus rau kev tshawb pom tshuaj thiab kev tshawb fawb txog cov ntaub ntawv.
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2,4-Difluorobenzylamine CAS: 72235-52-0
2,4-Difluorobenzylamine yog ib qho aromatic amine uas muaj ob lub fluorine atoms nyob rau ntawm lub nplhaib benzene ntawm 2 thiab 4 qhov chaw. Cov tshuaj no yog qhov tseem ceeb rau nws cov khoom siv tshuaj lom neeg tshwj xeeb uas tau muab los ntawm cov fluorine substituents, uas txhim kho ob qho tib si lipophilicity thiab reactivity. Raws li lub tsev thaiv ntau yam hauv kev tsim cov organic synthesis, 2,4-difluorobenzylamine ua lub luag haujlwm tseem ceeb hauv kev tsim cov tshuaj, agrochemicals, thiab cov ntaub ntawv siab heev. Nws lub peev xwm los koom nrog ntau yam tshuaj lom neeg ua rau nws muaj txiaj ntsig zoo hauv kev kho mob chemistry, qhov twg nws raug tshawb nrhiav rau cov ntawv thov kho mob.
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(S)-(+)-3-Chloro-1,2-propanediol CAS:60827-45-4
(S)-(+)-3-Chloro-1,2-propanediol yog ib qho chiral organic compound uas sib txawv los ntawm nws ob pawg hydroxyl (-OH) thiab ib qho chlorine atom. Cov tshuaj no ua haujlwm ua ib qho tseem ceeb hauv kev tsim cov organic, tshwj xeeb tshaj yog hauv kev lag luam tshuaj thiab agrochemical. Lub stereochemistry tshwj xeeb ntawm (S)-(+)-enantiomer txhim kho nws cov reactivity thiab cov khoom siv biological, ua rau nws muaj txiaj ntsig zoo rau kev tsim cov enantiomerically pure derivatives. Kev tshawb fawb txuas ntxiv tshawb nrhiav nws cov ntawv thov sib txawv, xws li kev tsim tshuaj mus rau cov ntaub ntawv ua haujlwm, qhia txog nws qhov tseem ceeb hauv kev kawm thiab kev lag luam.
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(R)-(-)-3-Chloro-1,2-propanediol CAS: 57090-45-6
(R)-(-)-3-Chloro-1,2-propanediol yog ib qho chiral organic compound uas ua haujlwm ua ib qho tseem ceeb hauv kev tsim cov tshuaj thiab agrochemicals. Nws cov qauv tshwj xeeb muaj ob pawg hydroxyl thiab ib qho chlorine atom, ua rau nws yog ib qho khoom siv rau ntau yam kev hloov pauv tshuaj. Lub stereochemistry tshwj xeeb ntawm (R)-(-)-enantiomer pab txhawb rau nws cov tshuaj tiv thaiv thiab kev ua haujlwm ntawm lub cev, uas tso cai rau kev tsim cov khoom ntshiab enantiomerically. Kev tshawb fawb txuas ntxiv tsom mus rau nws cov ntawv thov hauv kev tsim tshuaj thiab ua lub hauv paus rau lwm cov tshuaj ua haujlwm, qhia txog nws qhov tseem ceeb hauv ob qho tib si tshuaj lom neeg thiab kev tshawb fawb khoom siv.
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(S)- (+)-Oxiran-2-ylmethyl- 3-nitrobenzenesulfonate CAS: 115314-14-2
(S)-(+)-Oxiran-2-ylmethyl-3-nitrobenzenesulfonate yog ib qho chiral epoxide compound uas muaj lub nplhaib oxirane thiab ib pawg nitrobenzenesulfonate. Cov tshuaj no tau txais kev txaus siab rau kev tsim cov organic vim nws cov tshuaj tiv thaiv tshwj xeeb, feem ntau yog vim lub nplhaib epoxide peb-membered, uas yooj yim rau kev tawm tsam nucleophilic. Lub stereochemistry tshwj xeeb ntawm (S)-(+) enantiomer muab cov txiaj ntsig sib txawv hauv kev tsim cov tshuaj asymmetric, ua rau muaj kev tsim cov tshuaj enantiomerically ntshiab. Kev tshawb fawb txuas ntxiv tshawb nrhiav nws cov ntawv thov hauv kev kho mob tshuaj thiab cov ntaub ntawv tshawb fawb, qhia txog nws lub peev xwm ua ib qho nruab nrab rau kev tsim cov tshuaj thiab cov tshuaj zoo.
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(S)-(+)-Epichlorohydrin CAS: 67843-74-7
(S)-(+)-Epichlorohydrin yog ib qho chiral organic compound thiab yog ib qho tseem ceeb hauv kev tsim cov organic synthesis, paub txog nws cov ntawv thov ntau yam hauv kev tsim cov epoxy resins, tshuaj, thiab agrochemicals. Tus cwj pwm los ntawm nws lub nplhaib epoxide peb-membered thiab ib qho chlorine atom, cov tshuaj no qhia txog kev ua haujlwm tseem ceeb vim nws qhov xwm txheej electrophilic. Daim ntawv ntshiab enantiomerically, (S)-(+)-epichlorohydrin, yog qhov txaus siab tshwj xeeb hauv kev tsim asymmetric, tso cai rau kev txhim kho cov khoom enantiomerically enriched. Kev tshawb fawb txuas ntxiv tshawb nrhiav nws cov txiaj ntsig thiab cov txheej txheem, pab txhawb rau kev nce qib hauv ob qho tib si kev lag luam thiab tshuaj lom neeg.
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2,4,5-Trifluorobenzyl cawv CAS: 144284-25-3
2,4,5-Trifluorobenzyl cawv yog ib qho tshuaj fluorinated aromatic compound uas muaj kev siv tseem ceeb hauv kev lag luam tshuaj thiab agrochemicals. Qhov muaj peb lub fluorine atoms ntawm 2, 4, thiab 5 qhov chaw ntawm lub nplhaib benzene ua rau cov tshuaj muaj zog thiab lipophilicity, ua rau nws yog ib qho tseem ceeb hauv kev tsim cov organic synthesis. Nws cov khoom tshwj xeeb tso cai rau kev hloov kho uas tuaj yeem ua rau kev tsim cov neeg sawv cev kho mob tshiab. Thaum kev tshawb fawb txog cov tshuaj fluorinated txuas ntxiv mus, 2,4,5-trifluorobenzyl cawv tab tom raug tshawb nrhiav txog nws lub peev xwm hauv kev tshawb pom tshuaj thiab kev tshawb fawb txog cov khoom siv, qhia txog nws qhov tseem ceeb hauv kev tshuaj niaj hnub no.
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(S)-(-)-4-Chloromethyl-2,2-dimethyl-1,3-dioxolane CAS: 60456-22-6
(S)-(-)-4-Chloromethyl-2,2-dimethyl-1,3-dioxolane yog ib qho chiral compound nrog ib qho tshwj xeeb dioxolane qauv uas muaj ob qho tib si chloromethyl pawg thiab ob methyl substituents. Cov tshuaj no tau txais kev saib xyuas hauv thaj chaw ntawm cov organic synthesis rau nws qhov kev siv tau ua ib qho nruab nrab hauv kev npaj ntau yam tshuaj thiab cov tshuaj zoo. Lub stereochemistry tshwj xeeb ntawm (S)-(-) enantiomer tuaj yeem cuam tshuam rau nws cov reactivity thiab kev xaiv hauv cov tshuaj tiv thaiv, ua rau nws muaj txiaj ntsig zoo rau asymmetric synthesis. Kev tshawb fawb txuas ntxiv mus tsom mus tshawb nrhiav nws cov ntawv thov thiab cov tshuaj tiv thaiv, qhia txog nws qhov tseem ceeb hauv kev tshawb fawb txog cov ntaub ntawv thiab cov tshuaj lom neeg.
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2,5-Dibromopyrimidine CAS: 32779-37-6
2,5-Dibromopyrimidine yog ib qho halogenated pyrimidine derivative uas muaj feem cuam tshuam loj heev rau kev tsim cov organic thiab tshuaj lom neeg. Cov tshuaj no muaj ob lub bromine atoms txuas rau 2 thiab 5 qhov chaw ntawm lub nplhaib pyrimidine, ua kom nws cov tshuaj tiv thaiv thiab kev hloov pauv ntau yam. Nws cov mis molecular yog C4H2Br2N2, thiab nws ua haujlwm ua lub hauv paus tseem ceeb hauv kev tsim ntau yam bioactive compounds, suav nrog cov tshuaj thiab agrochemicals. Qhov muaj bromine ua rau cov tshuaj hloov pauv electrophilic aromatic ua rau 2,5-dibromopyrimidine yog ib qho khoom siv nruab nrab rau kev tsim cov molecules nyuaj hauv tshuaj lom neeg thiab cov ntaub ntawv tshawb fawb.
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(R)-(-)-Glycidyl butyrate CAS: 60456-26-0
(R)-(-)-Glycidyl butyrate yog ib qho chiral epoxy compound uas muaj ob qho tib si epoxide pawg thiab butyrate ester. Nws ua haujlwm ua ib qho tseem ceeb hauv kev tsim cov organic synthesis, tshwj xeeb tshaj yog hauv kev tsim cov tshuaj, agrochemicals, thiab cov polymers tshwj xeeb. Cov qauv tshwj xeeb ntawm cov tshuaj no tso cai rau kev hloov pauv tshuaj ntau yam, ua rau nws muaj txiaj ntsig zoo hauv ntau yam kev siv. Cov stereochemistry tshwj xeeb ntawm (R)-(-) enantiomer tuaj yeem cuam tshuam nws cov reactivity thiab kev sib cuam tshuam biological, qhia txog nws qhov tseem ceeb hauv asymmetric synthesis thiab cov ntaub ntawv science. Kev tshawb fawb txuas ntxiv tshawb nrhiav nws cov kev siv thiab kev hloov pauv hauv ntau qhov chaw.
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DL-4-HYDROXYPHENYLGLYCINE CAS: 938-97-6
DL-4-Hydroxyphenylglycine yog ib qho chiral amino acid derivative uas muaj ib pawg hydroxyl ntawm lub nplhaib phenyl txuas rau lub pob txha caj qaum glycine. Nrog rau cov mis molecular C9H11NO3, nws muaj nyob rau hauv ib qho kev sib xyaw ua ke ntawm nws cov D- thiab L-enantiomers. Cov tshuaj no tau nyiam kev txaus siab rau kev siv tshuaj thiab tshuaj vim nws cov haujlwm biological, tshwj xeeb tshaj yog hauv kev hloov pauv neurotransmitter systems. Raws li ib qho khoom siv ntau yam, DL-4-hydroxyphenylglycine yog siv rau hauv kev tsim ntau yam bioactive compounds, muab kev nkag siab rau hauv kev siv tshuaj rau cov mob xws li kev tswj qhov mob thiab kev puas tsuaj ntawm lub paj hlwb.
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D-2-Phenylglycine CAS: 875-74-1
D-2-Phenylglycine yog ib qho chiral amino acid nrog cov mis molecular C8H9NO2. Nws muaj ib pawg phenyl txuas rau lub carbon thib ob ntawm glycine backbone, uas muab cov khoom tshwj xeeb thiab cov haujlwm biological. Cov tshuaj no muaj nyob ua ib qho ntawm cov enantiomers ntawm 2-phenylglycine, tshwj xeeb tshaj yog D-form, thiab tau txais kev saib xyuas tseem ceeb hauv kev tshuaj lom neeg vim nws cov ntawv thov hauv kev tsim tshuaj. D-2-Phenylglycine ua haujlwm ua lub hauv paus tseem ceeb rau kev tsim ntau yam biologically active molecules thiab raug tshawb nrhiav rau nws lub luag haujlwm hauv neuromodulation, analgesia, thiab anti-inflammatory therapies.
