-
2,4-Difluoro-3-methoxybenzoic acid CAS: 178974-97-5
2,4-Difluoro-3-methoxybenzoic acid yog ib qho organic compound uas paub zoo txog nws txoj kev sib xyaw ua ke ntawm cov pab pawg ua haujlwm thiab cov fluorine substituents ntawm lub nplhaib aromatic. Nrog rau cov mis molecular C9H8F2O3, cov benzoic acid derivative no muaj ob lub fluorine atoms ntawm 2 thiab 4 txoj haujlwm thiab ib pawg methoxy (-OCH₃) ntawm 3 txoj haujlwm. Qhov muaj cov substituents no ua rau muaj cov khoom siv hluav taws xob sib txawv uas tuaj yeem txhim kho lub molecule reactivity thiab solubility. Cov tshuaj no yog qhov txaus siab rau kev kho mob chemistry thiab cov ntaub ntawv science vim nws cov ntawv thov hauv kev tsim tshuaj thiab ua ib qho nruab nrab hauv cov txheej txheem tsim.
-
Sodium sulfate CAS: 7757-82-6
Sodium sulfate yog ib qho inorganic compound nrog cov tshuaj mis Na₂SO₄. Cov khoom dawb crystalline no, feem ntau hu ua Glauber's salt hauv nws daim ntawv decahydrate (Na₂SO₄·10H₂O), yog soluble heev hauv dej thiab muaj ntau yam kev siv thoob plaws ntau yam lag luam. Sodium sulfate feem ntau yog siv ua tus neeg sawv cev ziab hauv cov organic synthesis, ib qho filler hauv detergents, thiab ib qho khoom tseem ceeb hauv kev tsim iav. Nws lub peev xwm los nqus cov dej noo thiab pab txhawb cov tshuaj lom neeg ua rau nws yog ib qho khoom muaj nqis hauv ob qho tib si kev lag luam thiab chaw kuaj mob.
-
2,6-Difluorophenol CAS: 28177-48-2
2,6-Difluorophenol yog ib qho tshuaj aromatic uas muaj ob lub fluorine atoms nyob rau ntawm 2 thiab 6 qhov chaw ntawm lub nplhaib phenolic. Nrog rau cov mis molecular C6H4F2O, cov tshuaj no sib xyaw ua ke ib pawg hydroxyl (-OH) nrog cov tshuaj fluorine substituents, uas cuam tshuam rau nws cov khoom siv tshuaj, solubility, thiab reactivity. Vim yog qhov xwm txheej ntawm cov electron-withdrawal ntawm cov fluorine atoms, 2,6-difluorophenol qhia txog acidity zoo dua piv rau nws cov counterparts uas tsis muaj fluorinated. Cov tshuaj no muaj kev txaus siab rau ntau qhov chaw, suav nrog cov organic synthesis, cov ntaub ntawv science, thiab cov tshuaj chemistry, vim nws cov ntawv thov ua ib qho nruab nrab thiab nws cov haujlwm tshwj xeeb.
-
1-(4-Fluorophenyl)piperazine CAS:2252-63-3
1-(4-Fluorophenyl)piperazine yog ib qho organic compound uas muaj lub nplhaib piperazine hloov nrog pawg fluorophenyl ntawm 1-qhov chaw. Nrog rau cov mis molecular C10H12FN, cov tshuaj no muaj ib qho piperazine moiety, uas paub txog nws cov khoom pharmacological, ua ke nrog ib qho para-fluorobenzene substituent uas ua rau nws cov haujlwm biological zoo dua. 1-(4-Fluorophenyl)piperazine muaj kev txaus siab rau kev siv tshuaj vim nws muaj peev xwm siv rau kev tsim cov tshuaj kho mob uas tsom mus rau ntau yam kab mob neurological thiab kev puas siab puas ntsws. Cov yam ntxwv ntawm cov tshuaj no ua rau nws yog ib qho khoom siv tseem ceeb rau kev tsim cov tshuaj tshiab thiab kawm txog kev sib cuam tshuam ntawm cov receptor.
-
1H-1,2,4-Triazole-3,5-diamine CAS: 1455-77-2
1H-1,2,4-Triazole-3,5-diamine, tseem hu ua amino-triazole, yog ib qho organic compound nrog cov mis molecular C₂H₃N₅. Cov tshuaj heterocyclic tsib-member no muaj ob pawg amino txuas rau lub nplhaib triazole, ua rau nws muaj kev txaus siab rau ntau yam kev kawm txog chemistry thiab biology. Nws cov qauv tshwj xeeb muab cov khoom tseem ceeb, suav nrog cov ntawv thov hauv kev lag luam tshuaj, agrochemicals, thiab ua lub hauv paus rau cov organic syntheses nyuaj. Cov kws tshawb fawb tab tom tshawb nrhiav nws cov bioactivity, tshwj xeeb tshaj yog nws lub luag haujlwm ua fungicide thiab ua tus precursor rau lwm cov tshuaj nitrogen.
-
1,2,4-Trifluorobenzene CAS: 367-23-7
1,2,4-Trifluorobenzene yog ib qho tshuaj aromatic uas muaj peb lub fluorine atoms txuas rau lub nplhaib benzene ntawm 1, 2, thiab 4 qhov chaw. Nrog rau cov mis molecular C6H3F3, cov trifluorinated derivative no qhia txog cov khoom siv lub cev thiab tshuaj tshwj xeeb vim yog cov teebmeem electron-withdrawal ntawm cov fluorine substituents. Cov tshuaj no ua haujlwm ua ib qho tseem ceeb hauv kev tsim cov organic, tshwj xeeb tshaj yog hauv kev tsim cov tshuaj, agrochemicals, thiab cov ntaub ntawv siab heev. Nws cov yam ntxwv hluav taws xob thiab reactivity ua rau nws yog ib qho khoom siv tseem ceeb rau kev tsim cov tshuaj lom neeg nyuaj dua hauv ntau qhov chaw tshawb fawb.
-
1-Benzyl-5-ethoxyhydantoin CAS: 65855-02-9
1-Benzyl-5-ethoxyhydantoin yog ib qho organic compound uas tau los ntawm hydantoin, uas muaj ib pawg benzyl ntawm 1-position thiab ib pawg ethoxy ntawm 5-position ntawm lub nplhaib hydantoin. Nrog rau cov mis molecular C₁₃H₁₅N₂O₂, cov tshuaj no tau txais kev txaus siab rau kev siv tshuaj vim nws cov khoom siv pharmacological. Cov kws tshawb fawb tau tshawb nrhiav nws cov txiaj ntsig ua ib qho anticonvulsant thiab nws lub luag haujlwm hauv ntau yam kev siv tshuaj. Cov yam ntxwv tshwj xeeb ntawm 1-benzyl-5-ethoxyhydantoin muab txoj hauv kev rau kev tshawb nrhiav ntxiv txog nws cov haujlwm biological thiab kev siv tau zoo hauv kev tsim cov neeg sawv cev kho mob.
-
1,2,4,5-Tetrafluorobenzene CAS: 327-54-8
1,2,4,5-Tetrafluorobenzene yog ib qho tshuaj aromatic uas muaj plaub lub fluorine atoms nyob rau ntawm 1, 2, 4, thiab 5 qhov chaw ntawm lub nplhaib benzene. Nrog rau cov mis molecular C6H2F4, cov tetrafluorinated derivative no qhia txog cov khoom siv hluav taws xob tshwj xeeb vim muaj cov teebmeem electron-withdrawal ntawm cov fluorine atoms. Cov yam ntxwv no ua rau muaj kev hloov pauv reactivity piv rau cov benzenes uas tsis muaj fluorinated, ua rau nws yog ib qho tshuaj muaj txiaj ntsig hauv kev tsim cov organic. 1,2,4,5-Tetrafluorobenzene pom cov ntawv thov hauv ntau qhov chaw, suav nrog cov ntaub ntawv tshawb fawb, tshuaj, thiab agrochemicals, qhov twg nws cov khoom tshwj xeeb tuaj yeem siv rau kev tsim cov ntaub ntawv siab heev thiab tsim cov tshuaj lom neeg tshiab.
-
Dichlorophenylphosphine CAS: 1459-93-4
Dimethyl isophthalate (DMI) yog ib qho organic compound uas yog ib feem ntawm tsev neeg ntawm phthalate esters, uas muaj ob pawg methyl ester txuas nrog rau isophthalic acid backbone. Nws cov mis tshuaj yog C10H10O4. DMI feem ntau yog siv ua ib qho tseem ceeb hauv kev tsim cov polyesters thiab ua ib qho plasticizer hauv ntau yam kev siv. Cov tshuaj no muab kev ruaj khov, kev ywj pheej, thiab kev tiv taus cua sov hauv cov qauv polymer. Tsis tas li ntawd, dimethyl isophthalate yog siv rau hauv kev tsim cov tshuaj tshwj xeeb thiab cov resins, ua rau nws muaj txiaj ntsig zoo hauv kev lag luam xws li textiles, coatings, thiab plastics. Txawm li cas los xij, nws qhov cuam tshuam rau ib puag ncig tau tsa kev txhawj xeeb, ua rau muaj kev ceev faj.
-
Dibutyl maleate CAS: 105-76-0
Dibutyl maleate (DBM) yog ib qho organic compound nrog cov tshuaj mis C₁₄H₂₆O₄. Nws yog tsim los ntawm esterification ntawm maleic acid nrog butanol, ua rau muaj cov qauv uas muaj ob pawg butyl txuas rau maleate backbone. DBM feem ntau yog siv ua plasticizer thiab cov kuab tshuaj hauv kev tsim cov polymers, coatings, thiab adhesives. Nws cov khoom tshwj xeeb ua rau muaj kev ywj pheej, kev ruaj khov, thiab kev ua haujlwm hauv ntau yam kev siv. Tsis tas li ntawd, dibutyl maleate ua haujlwm ua reagent hauv organic synthesis, ua rau muaj ntau yam tshuaj sib xyaw. Txawm li cas los xij, kev ntsuas kev nyab xeeb yog qhov tseem ceeb thaum tuav cov tshuaj no vim muaj peev xwm lom.
-
Mithramycin A CAS: 13455-21-5
Potassium fluoride dihydrate (KF·2H₂O) yog ib qho inorganic compound uas muaj potassium ions thiab fluoride ions, nrog rau ob lub molecule dej. Nws zoo li cov khoom dawb crystalline thiab paub txog nws cov khoom hygroscopic, txhais tau tias nws tuaj yeem nqus cov dej noo ntawm ib puag ncig. Cov tshuaj no pom cov ntawv thov hauv ntau qhov chaw xws li chemistry, tshuaj, thiab kev ua liaj ua teb. Hauv chaw kuaj mob, nws feem ntau yog siv ua qhov chaw ntawm fluoride ions hauv cov tshuaj tiv thaiv thiab kev tshuaj xyuas. Vim nws cov fluoride muaj ntau, potassium fluoride dihydrate kuj tseem ua lub luag haujlwm hauv cov khoom kho hniav thiab qee cov txheej txheem kev lag luam.
-
Ethylmagnesium bromide CAS: 925-90-6
Ethylmagnesium bromide (C2H5MgBr) yog ib qho tshuaj organometallic thiab yog ib tug tswv cuab ntawm Grignard reagent tsev neeg, uas muaj ib pawg ethyl txuas nrog ib qho magnesium atom sib koom ua ke nrog ib qho bromine atom. Cov reagent no muaj nqis heev hauv organic chemistry rau nws cov khoom nucleophilic muaj zog, uas tso cai rau nws koom nrog ntau yam kev cuam tshuam nrog electrophiles. Ethylmagnesium bromide feem ntau siv rau hauv kev tsim cov cawv los ntawm kev ntxiv nucleophilic rau cov carbonyl compounds thiab yog cov cuab yeej hauv kev tsim cov carbon-carbon bonds. Nws cov txiaj ntsig hauv kev tsim cov organic ua rau nws yog ib qho cuab yeej tseem ceeb hauv kev tshuaj, agrochemicals, thiab cov ntaub ntawv tshawb fawb.
