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3,5-Diaminobenzoic acid CAS: 535-87-5
3,5-Diaminobenzoic acid (DABA) yog ib qho aromatic amine thiab yog ib qho derivative ntawm benzoic acid. Nws muaj ob pawg amino (-NH2) ntawm qhov chaw thib 3 thiab thib 5 piv rau pawg carboxylic acid (-COOH) ntawm lub nplhaib benzene. Vim nws cov yam ntxwv tshwj xeeb, DABA ua haujlwm ua lub hauv paus tseem ceeb hauv kev tsim cov organic, tshwj xeeb tshaj yog hauv cov teb ntawm cov tshuaj thiab polymer chemistry. Nws cov khoom sib txawv pab txhawb rau ntau yam kev siv, los ntawm kev ua tus precursor rau kev tsim cov xim rau kev ua haujlwm hauv kev tshawb fawb biochemical ua tus neeg sawv cev rau kev txhim kho kev kho mob.
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Acetylpyrazine CAS: 22047-25-2
Acetylpyrazine yog ib qho organic compound aromatic nrog cov mis molecular C6H6N2O. Nws yog cais ua ib qho pyrazine derivative, muaj ib lub nplhaib pyrazine hloov nrog ib pawg acetyl ntawm ib qho ntawm nws cov nitrogen atoms. Cov tshuaj no paub txog nws cov ntxhiab tsw qab zoo li txiv ntoo, roasted, thiab popcorn, uas tau ua rau nws siv rau hauv kev lag luam khoom noj thiab tshuaj tsw qab. Tsis tas li ntawd, acetylpyrazine ua haujlwm ua ib qho khoom siv tseem ceeb hauv kev tsim cov organic, pab txhawb rau kev tsim ntau yam tshuaj lom neeg, suav nrog cov tshuaj thiab cov tshuaj agrochemicals.
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5-Fluoro-2-nitrophenol CAS: 446-36-6
5-Fluoro-2-nitrophenol yog ib qho organic compound nrog cov mis molecular C6H4FN O3. Cov compound no muaj ob qho tib si nitro pawg (-NO2) thiab fluoro substituent (-F) ntawm lub nplhaib phenolic, tshwj xeeb tshaj yog ntawm 2 thiab 5 txoj haujlwm, raws li. Qhov muaj cov electronegative pawg no cuam tshuam rau nws cov khoom siv tshuaj lom neeg thiab reactivity. 5-Fluoro-2-nitrophenol raug kawm txog nws cov ntawv thov hauv kev lag luam tshuaj, agrochemicals, thiab ua ib qho nruab nrab hauv kev tsim cov organic. Nws cov qauv tshwj xeeb tso cai rau nws koom nrog ntau yam tshuaj lom neeg, ua rau nws yog ib qho khoom siv tseem ceeb hauv kev tsim cov molecules nyuaj dua.
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Diisopropyl azodicarboxylate CAS: 2446-83-5
Diisopropyl azodicarboxylate (DIAD) yog ib qho organic compound nrog cov mis molecular C10H18N2O4. Nws muaj ob pawg isopropyl txuas rau hauv azodicarboxylate framework, ua rau nws yog ib qho reagent muaj txiaj ntsig zoo hauv kev tsim cov organic. DIAD tau lees paub tshwj xeeb rau nws lub luag haujlwm ua tus neeg sawv cev diacylating thiab ua qhov chaw ntawm cov azodicarbonyl moiety hauv ntau yam kev hloov pauv tshuaj. Nws cov txiaj ntsig siv tau thoob plaws ntau qhov chaw, suav nrog cov tshuaj, agrochemicals, thiab polymer chemistry. Lub zog ua haujlwm ntawm cov tshuaj tso cai rau nws koom nrog cov tshuaj tseem ceeb xws li kev tsim cov amides thiab esters, pab txhawb kev tsim cov molecule nyuaj.
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2-Fluoro-5-nitrotoluene CAS: 455-88-9
2-Fluoro-5-nitrotoluene yog ib qho organic compound uas yog ib feem ntawm cov aromatic nitro compounds thiab halogenated derivatives. Nws yog ib qho toluene backbone, thiab nws muaj ib pawg nitro (-NO2) thiab ib pawg fluorine (-F) nyob rau ntawm qhov thib ob thiab thib tsib carbon atoms ntawm lub nplhaib benzene. Qhov muaj cov pab pawg ua haujlwm no ua rau muaj kev ua haujlwm tshuaj lom neeg thiab cov khoom siv lub cev, ua rau nws muaj feem cuam tshuam rau ntau yam kev siv hauv kev lag luam, suav nrog cov txheej txheem synthesis hauv tshuaj, agrochemicals, thiab dyes. Nws cov qauv tshwj xeeb kuj muab sijhawm rau kev tshawb fawb ntxiv hauv cov teb xws li kev tshawb fawb txog cov ntaub ntawv thiab cov khoom siv hluav taws xob organic.
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Ethylpyrazine CAS: 15707-23-0
Ethylpyrazine yog ib qho organic compound uas yog los ntawm tsev neeg pyrazine, uas muaj nws cov qauv tshuaj tshwj xeeb uas muaj ib pawg ethyl txuas rau lub nplhaib pyrazine. Nrog rau cov mis molecular C7H10N2, nws muaj ib qho aroma tshwj xeeb uas feem ntau piav qhia tias yog nutty, roasted, thiab me ntsis qab zib. Ethylpyrazine feem ntau yog siv hauv kev lag luam zaub mov ua tus neeg sawv cev tsw qab, pab txhawb rau cov saj ntawm ntau yam khoom, suav nrog cov khoom noj txom ncauj, cov kua ntses, thiab cov nqaij siav. Tsis tas li ntawd, nws pom cov ntawv thov hauv kev lag luam tshuaj tsw qab, txhim kho cov tshuaj tsw qab thiab cov khoom muaj ntxhiab. Nws qhov kev hloov pauv ua rau nws yog ib qho tshuaj muaj txiaj ntsig hauv kev ua noj ua haus thiab kev lag luam.
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2-Ethoxy-3-methylpyrazine CAS: 32737-14-7
2-Ethoxy-3-methylpyrazine yog ib qho organic compound nrog cov mis molecular C8H11N2O, uas yog ib tug tswv cuab ntawm tsev neeg pyrazine. Cov compound no muaj ib pawg ethoxy (-OCH₂CH₃) thiab ib pawg methyl (-CH₃) txuas rau lub nplhaib pyrazine ntawm 2 thiab 3 qhov chaw, raws li. Paub txog nws cov aroma tshwj xeeb thiab qab ntxiag, feem ntau piav qhia tias yog herbaceous thiab me ntsis qab zib, 2-ethoxy-3-methylpyrazine feem ntau yog siv hauv kev lag luam khoom noj thiab tshuaj tsw qab. Nws cov ntxhiab tsw zoo ua rau ntau yam khoom zoo dua, pab txhawb rau cov qauv saj thiab tsim cov kev paub zoo hauv kev siv ua noj.
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2-Benzylaniline CAS: 28059-64-5
2-Benzylaniline yog ib qho organic compound uas yog ib feem ntawm cov aromatic amines. Nws muaj ib lub nplhaib benzene txuas rau ib qho aniline structure, nrog rau ib pawg benzyl (C6H5CH2−) nyob rau ntawm qhov chaw thib ob ntawm aniline's aromatic system. Cov compound no muaj cov yam ntxwv tshwj xeeb vim muaj ob qho tib si amine thiab benzyl functionalities, ua rau nws muaj txiaj ntsig zoo rau ntau yam kev siv tshuaj lom neeg. 2-Benzylaniline ua haujlwm ua ib qho tseem ceeb hauv kev tsim cov organic, tshwj xeeb tshaj yog hauv kev tsim cov agrochemicals, dyestuffs, thiab pharmaceuticals, qhov twg nws cov reactivity thiab structural versatility yog harnessed rau kev tsim cov complex molecules.
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2-Chlorobenzoic acid CAS: 118-91-2
2-Chlorobenzoic acid yog ib qho aromatic carboxylic acid uas muaj tus yam ntxwv los ntawm qhov muaj cov chlorine atom ntawm qhov chaw ortho piv rau pawg carboxylic acid (-COOH) ntawm lub nplhaib benzene. Cov tshuaj no, nrog rau cov tshuaj lom neeg C7H5ClO2, qhia txog cov khoom siv lub cev thiab tshuaj tshwj xeeb vim yog qhov cuam tshuam ntawm ob qho tib si chlorinated thiab carboxylic functionalities. Nws yog siv dav hauv ntau yam kev siv hauv kev lag luam, suav nrog ua ib qho nruab nrab hauv kev tsim cov tshuaj, agrochemicals, thiab dyes. Nws cov reactivity tso cai rau ntau yam kev hloov pauv tshuaj, ua rau nws yog ib qho khoom siv tseem ceeb hauv cov organic chemistry.
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2-Acetyl-3-ethylpyrazine CAS: 32974-92-8
2-Acetyl-3-ethylpyrazine yog ib qho organic compound uas yog ib feem ntawm tsev neeg pyrazine, uas paub txog nws cov aroma thiab saj tshwj xeeb. Nrog rau cov mis molecular C8H10N2O, cov tshuaj no muaj ib pawg acetyl txuas rau ntawm 2-txoj hauj lwm thiab ib pawg ethyl ntawm 3-txoj hauj lwm ntawm lub nplhaib pyrazine. Nws cov ntxhiab tsw feem ntau piav qhia tias yog txiv ntoo, zoo li pob kws, thiab ci, ua rau nws nyiam tshwj xeeb hauv kev lag luam zaub mov. Ua ib tus neeg sawv cev tsw qab, 2-acetyl-3-ethylpyrazine txhim kho ntau yam khoom noj khoom haus, suav nrog cov khoom noj txom ncauj thiab kas fes. Tsis tas li ntawd, nws muaj peev xwm siv rau hauv kev ua tshuaj tsw qab, pab txhawb rau kev tsim cov tshuaj tsw qab uas ua rau muaj kev sov siab thiab kev nplua nuj.
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2,6-Dimethylpyrazine CAS: 108-50-9
2,6-Dimethylpyrazine yog ib qho organic compound nrog cov mis molecular C7H10N2, uas yog ib feem ntawm tsev neeg pyrazine ntawm aromatic heterocycles. Nws yog tus cwj pwm los ntawm ob pawg methyl txuas rau lub nplhaib pyrazine ntawm 2 thiab 6 qhov chaw. Cov qauv no muab cov av nkos thiab nutty aroma tshwj xeeb, ua rau 2,6-dimethylpyrazine yog ib qho tshuaj tsw qab muaj txiaj ntsig zoo hauv kev lag luam zaub mov. Nws txhim kho qhov saj ntawm ntau yam khoom savory, suav nrog cov kua ntses, khoom noj txom ncauj, thiab cov zaub mov ci. Tsis tas li ntawd, nws cov khoom siv tshuaj lom neeg tshwj xeeb tso cai rau nws ua haujlwm ntau lub luag haujlwm hauv kev tsim cov organic, kev tsim tshuaj tsw qab, thiab cov ntawv thov hauv tshuaj.
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2-Acetyl-3-methylpyrazine CAS: 23787-80-6
2-Acetyl-3-methylpyrazine yog ib qho organic compound nrog cov mis molecular C7H9N2O, uas yog ib feem ntawm tsev neeg pyrazine. Cov tshuaj no paub txog nws cov aroma tshwj xeeb, feem ntau piav qhia tias muaj cov nplua nuj, txiv ntoo, thiab popcorn zoo li ntxhiab, ua rau nws nyiam tshwj xeeb hauv kev siv ua noj ua haus. Pom muaj nyob rau hauv ntau yam khoom noj khoom haus, xws li kas fes ci thiab txiv ntoo ci, 2-acetyl-3-methylpyrazine yog siv dav ua tus neeg sawv cev tsw qab los txhim kho cov saj. Tsis tas li ntawd, nws cov ntxhiab tsw qab ua rau nws muaj txiaj ntsig zoo hauv kev lag luam tshuaj tsw qab. Nws qhov kev hloov pauv thiab cov yam ntxwv tshwj xeeb ua rau nws tseem ceeb hauv kev tshawb fawb zaub mov thiab tshuaj tsw qab.
