3,5-Bis (trifluoromethyl) benzoic acid (CAS # 725-89-3)
Daim ntawv thov
Siv ua tshuaj intermediates thiab lwm yam organic chemical raw khoom.
Specification
Qhov tsos dawb dawb
Xim Dawb rau Off-White
TIAB SA 2058600
pKa 3.34 ± 0.10 (Predicted)
Cia txias kaw nyob rau hauv qhuav, chav tsev kub
PAB MDL 00000388
Physical thiab Chemical Properties Melting point 140-144 ° C
Kev nyab xeeb
Risk Codes 36/37/38 - Irritating rau qhov muag, ua pa thiab tawv nqaij.
Kev Nyab Xeeb Kev Nyab Xeeb S26 - Nyob rau hauv rooj plaub ntawm qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S36 - Hnav khaub ncaws tiv thaiv zoo.
S37/39 - Hnav cov hnab looj tes tsim nyog thiab tiv thaiv qhov muag / ntsej muag
WGK Germany 3
RTECS DG4448020
HS Code 29163990
Hazard Class IRRITANT
Ntim & Cia
Ntim hauv 25kg / 50kg nruas. Cia txias kaw nyob rau hauv qhuav, chav tsev kub.
Taw qhia
3,5-Bis (trifluoromethyl) benzoic acid, tseem hu ua BTBA, yog ib qho kev siv ntau yam thiab siv tshuaj lom neeg. Nws cov mis molecular yog C9H5F6O2, thiab nws tus lej CAS yog 725-89-3. Cov tshuaj formula ntawm BTBA yog ib qho yooj yim thiab yooj yim to taub, ua rau nws yog ib qho kev xaiv zoo heev rau ntau yam kev lag luam siv.
BTBA yog cov hmoov dawb crystalline uas muaj qhov kub ntawm 167-169 ° C. Nws yog ib qho chaw ruaj khov heev thiab tsis cuam tshuam los ntawm huab cua kub lossis tshuaj hnyav. Qhov no ua rau nws yog ib qho zoo tagnrho rau siv nyob rau hauv high-kub tshuaj tiv thaiv thiab lwm yam kev lag luam txheej txheem. Lub compound tseem yog heev soluble nyob rau hauv cov organic solvents, ua rau nws yooj yim mus sib tov nrog lwm yam tshuaj nyob rau hauv ntau yam kev lag luam txheej txheem.
Ib qho ntawm cov kev siv tseem ceeb ntawm BTBA yog nyob rau hauv kev tsim cov tshuaj. Cov neeg ua haujlwm siv nws ua qhov nruab nrab thaum lub sijhawm tsim cov khoom siv tshuaj sib txawv. BTBA kuj tseem siv los tsim cov dyes thiab pigments, uas yog siv dav hauv ntau hom kev lag luam. Nws kuj yog siv los ua ib qho nruab nrab hauv kev tsim khoom ntawm lwm yam tshuaj xws li agrochemicals.
BTBA yog dav siv nyob rau hauv kev lag luam tshuaj rau kev tsim ntau yam ntawm cov organic tebchaw. Lub compound yog ruaj khov heev thiab tsis hnov mob nrog lwm yam tshuaj. Qhov no ua rau nws zoo tagnrho rau kev siv los ua ib qho catalyst hauv ntau yam tshuaj tiv thaiv. Nws kuj yog siv los ua ib lub tsev thaiv rau ntau cov organic molecules.
BTBA kuj tseem siv los ua cov khoom siv txheej hauv kev tsim cov khoom siv hluav taws xob, xws li cov ntawv luam tawm. Lub compound kuj tseem siv los ua cov khoom siv txheej txheej hauv cov iav vaj tsev los txhim kho cov txheej txheem kev ncaj ncees thiab rwb thaiv tsev. Nws kuj yog siv rau hauv kev tsim cov hluav taws kub retardants rau cov khoom siv.
Tsis tas li ntawd, BTBA kuj tseem siv rau kev tshawb fawb. Cov kws tshawb fawb siv nws los kawm txog cov khoom ntawm cov organic tebchaw thiab tsim cov txheej txheem tshiab rau kev siv tshuaj lom neeg. Nws yog feem ntau siv nyob rau hauv lub chaw kuaj mob thiab yog ib tug invaluable kev tshawb fawb cuab yeej.
BTBA yog ib qho tseem ceeb ntawm cov khoom siv tshuaj lom neeg uas siv rau hauv ntau yam kev lag luam. Nws versatility thiab stability ua rau nws yog ib qho kev xaiv zoo heev rau siv nyob rau hauv ntau yam kev tsim khoom. Nws yog dav siv nyob rau hauv kws tshuaj, agrochemical, thiab electronics industries, raws li zoo raws li yog ib tug tseem ceeb kev tshawb fawb cuab yeej rau chemists thiab zaum. Nws cov kev siv ntau yam ua rau nws yog ib qho tseem ceeb ntawm kev lag luam tshuaj.
