-
1,1-Difluoroacetone CAS: 431-05-0
1,1-Difluoroacetone yog ib qho organic compound uas paub txog nws qhov xwm txheej volatile thiab pungent tsw. Nws muaj cov mis tshuaj C3H4F2O thiab yog los ntawm acetone los ntawm kev hloov ob lub hydrogen atoms nrog fluorine atoms (-F). Qhov kev hloov pauv no muab cov khoom tshwj xeeb rau 1,1-difluoroacetone, ua rau nws muaj txiaj ntsig zoo rau ntau yam kev siv hauv kev lag luam. Cov tshuaj no tau hwm tshwj xeeb rau nws lub luag haujlwm ua tus thawj coj hauv kev tsim cov tshuaj, agrochemicals, thiab cov tshuaj tshwj xeeb vim nws cov tshuaj reactivity thiab kev ruaj khov.
-
1,3-Difluoroacetone CAS: 453-14-5
1,3-Difluoroacetone yog ib qho tshuaj lom neeg tseem ceeb uas paub txog nws cov qauv molecular tshwj xeeb thiab ntau yam kev siv thoob plaws ntau yam lag luam. Nrog rau cov mis tshuaj C3H4F2O, nws yog tus cwj pwm los ntawm qhov muaj ob lub fluorine atoms txuas nrog ib pawg ketone functional. Cov tshuaj no yog synthesized los ntawm fluorination ntawm acetone, ua rau cov kua dej volatile nrog cov khoom siv tshuaj sib txawv. 1,3-Difluoroacetone yog qhov tseem ceeb rau nws lub luag haujlwm ua tus precursor hauv organic synthesis thiab nws cov ntawv thov hauv tshuaj, agrochemicals, thiab cov ntaub ntawv science vim nws qhov xwm txheej reactive thiab cov yam ntxwv molecular tshwj xeeb.
-
2,2,2-TRIFLUOROETHYL TRIFLUOROACETATE CAS: 407-38-5
2,2,2-Trifluoroethyl trifluoroacetate (TFETA) yog ib qho tshuaj lom neeg tseem ceeb uas paub txog nws cov qauv molecular tshwj xeeb thiab kev siv tau ntau yam hauv ntau yam kev lag luam. Nrog rau cov mis tshuaj C4H3F6O2, TFETA yog tus cwj pwm los ntawm qhov muaj ob qho tib si trifluoroethyl thiab trifluoroacetate moieties. Cov tshuaj no yog synthesized los ntawm esterification ntawm trifluoroacetic acid nrog 2,2,2-trifluoroethanol, ua rau cov kua tsis muaj xim nrog lub ntsiab lus kub siab thiab kev ruaj khov tshuaj zoo kawg nkaus. TFETA yog qhov tseem ceeb rau nws lub luag haujlwm ua lub tsev fluorinated hauv organic synthesis, tshwj xeeb tshaj yog hauv kev tsim cov tshuaj tshwj xeeb, cov tshuaj intermediates, thiab cov ntaub ntawv xav tau kev tiv thaiv tshuaj thiab kev ruaj khov zoo dua.
-
Calcium trifluoromethansulphonate CAS: 55120-75-7
Calcium trifluoromethanesulfonate, tseem hu ua trifluoromethanesulfonic acid calcium ntsev, yog ib qho tshuaj lom neeg tseem ceeb uas paub txog nws cov khoom siv crystalline thiab cov khoom siv tshuaj tshwj xeeb. Nrog rau cov mis tshuaj CF3SO3Ca, nws yog los ntawm trifluoromethanesulfonic acid los ntawm kev neutralization nrog calcium hydroxide. Qhov kev hloov pauv no ua rau calcium trifluoromethanesulfonate muaj cov yam ntxwv sib txawv uas muaj txiaj ntsig zoo hauv ntau yam kev siv hauv kev lag luam. Cov tshuaj no tau sau tseg tshwj xeeb rau nws qhov ua tau zoo ua tus catalyst hauv kev tsim cov organic, siv nws cov solubility hauv cov kuab tshuaj polar thiab kev ruaj khov nyob rau hauv cov xwm txheej tshuaj tiv thaiv hnyav.
-
AMMONIUM TRIFLUOROACETATE CAS: 3336-58-1
Ammonium trifluoroacetate (ATA) yog ib qho tshuaj lom neeg tseem ceeb uas paub txog nws cov qauv molecular sib txawv thiab kev siv tau ntau yam hauv ntau yam lag luam. Nrog rau cov mis tshuaj CF3COONH4, ATA muaj cov ammonium ion (NH4+) txuas nrog trifluoroacetate anion (CF3COO-). Cov tshuaj no yog tsim los ntawm kev sib xyaw ntawm trifluoroacetic acid thiab ammonium hydroxide, ua rau cov khoom siv crystalline yaj hauv dej ntawm chav tsev kub. ATA muaj nqis rau nws lub luag haujlwm ua tus ua ntej hauv kev sib xyaw ua ke, tus catalyst hauv kev tshuaj lom neeg, thiab ua cov khoom ntxiv hauv ntau yam txheej txheem kev lag luam vim nws qhov ruaj khov, solubility, thiab cov khoom siv tshuaj lom neeg tshwj xeeb.
-
Hexafluoroisopropylmethylether CAS: 13171-18-1
Hexafluoroisopropyl methyl ether, tseem hu ua HFIPME, yog ib qho tseem ceeb organic compound muaj nqis rau nws cov khoom siv tshuaj lom neeg tshwj xeeb thiab kev siv thoob plaws ntau yam lag luam. Nws muaj cov mis tshuaj C4H5F6O thiab yog tus cwj pwm los ntawm nws qhov xwm txheej volatile thiab qhov kub qis qis. Cov tshuaj no yog los ntawm isopropyl methyl ether los ntawm kev hloov cov hydrogen atoms nrog fluorine atoms (-F), yog li txhim kho nws qhov ruaj khov thiab reactivity hauv cov txheej txheem tshuaj lom neeg. Hexafluoroisopropyl methyl ether pom tias muaj txiaj ntsig zoo li cov kuab tshuaj, tshwj xeeb tshaj yog hauv cov organic synthesis thiab polymer chemistry, vim nws muaj peev xwm yaj zoo heev thiab sib xws nrog ntau yam khoom siv organic.
-
(R)-(+)-1-(1-Naphthyl)ethylamine CAS: 3886-70-2
(R)-(+)-1-(1-Naphthyl)ethylamine yog ib qho chiral organic compound feem ntau hu ua (R) -nea. Nws cov qauv molecular muaj ib pawg naphthalene thiab ib pawg ethylamine. Nws yog ib qho compound nrog ib tug stereoisomer uas feem ntau siv ua ib tug chiral inducer los yog catalyst hauv organic synthesis.
-
(S)-1-Boc-3-hydroxypiperidine CAS: 143900-44-1
(S)-1-Boc-3-hydroxypiperidine yog ib qho tshuaj sib xyaw nrog cov mis molecular C12H23NO4. Nws yog ib qho derivative ntawm piperidine uas muaj ib pawg tiv thaiv tert-butoxycarbonyl (Boc) thiab ib pawg hydroxy.
-
5-Bromo-2-chlorobenzoic acid CAS: 21739-92-4
5-Bromo-2-chlorobenzoic acid, tseem hu ua 2-bromo-5-chlorobenzoic acid, yog ib qho tshuaj lom neeg uas muaj cov mis molecular C7H4BrClO2. Nws yog ib qho derivative ntawm benzoic acid, uas muaj ob qho tib si bromine thiab chlorine atoms.
-
1-(4-Amino-2-methylbenzoyl)-7-chloro-1,2,3,4-tetrahydro-5H-1-benzazepin-5-ib CAS:137977-97-0
1-(4-Amino-2-methylbenzoyl)-7-chloro-1,2,3,4-tetrahydro-5H-1-benzazepin-5-one yog ib qho tshuaj sib xyaw nrog cov mis molecular C21H22ClN2O2. Nws yog ib feem ntawm chav kawm ntawm benzazepines thiab muaj ib pawg benzoyl, ib qho chlorine atom, thiab ib pawg amino-methyl hauv nws cov qauv.
-
3-(3′-TRIFLUOROMETHYL PHENYL) PROPANOL CAS: 78573-45-2
3-(3-trifluoromethylphenyl)propionic acid (TFMPA) yog ib qho organic compound nrog cov mis C10H9F3O2. Nws yog ib qho khoom dawb, feem ntau siv ua cov tshuaj nruab nrab thiab cov khoom siv raw rau kev tsim cov organic. TFMPA, uas tuaj yeem tsim los ntawm kev sib xyaw ntawm aromatic carboxylic acid thiab hydrofluoric acid, yog ib qho tshuaj nruab nrab.
-
(2R,3S/2S,3R)-3-(4-Chloro-5-fluoro-6-pyrimidinyl)-2-(2,4-difluorophenyl)butan-2-ol hydrochloride CAS:188416-35-5
(2R,3S/2S,3R)-3-(4-Chloro-5-fluoro-6-pyrimidinyl)-2-(2,4-difluorophenyl)butan-2-ol hydrochloride yog ib qho tshuaj lom neeg uas muaj cov qauv nyuaj uas muaj lub nplhaib pyrimidine, pawg difluorophenyl, thiab butanol moiety, feem ntau siv rau hauv kev tshawb fawb txog tshuaj thiab kev tsim tshuaj.
