2-(Trifluoromethyl)benzoic acid (CAS# 433-97-6)
Iikhowudi zoMngcipheko | I-R20/22 – Iyingozi ngokuphefumla kwaye ukuba iginywe. R51/53 – Ityhefu kwizinto eziphila emanzini, inokubangela iziphumo ezibi zexesha elide kwindawo ehlala emanzini. R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu. |
Inkcazelo yoKhuseleko | S61 –Kuphephe ukukhutshelwa kokusingqongileyo. Jonga kwimiyalelo ekhethekileyo / kumaphepha edatha yokhuseleko. S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo. S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. |
Izazisi ze-UN | UN 1549 6.1/PG 3 |
WGK eJamani | 2 |
FLUKA BRAND F IIKHOWUDI | 1-10 |
Ikhowudi ye-HS | 29163990 |
IKlasi yeeNgozi | OKUTHUMEKAYO |
Intshayelelo
I-O-trifluoromethylbenzoic acid yi-organic compound. Oku kulandelayo sintshayelelo kwiipropati zayo, ukusetyenziswa, iindlela zokuvelisa kunye nolwazi lokhuseleko:
Umgangatho:
- Ukubonakala: I-O-trifluoromethylbenzoic acid i-crystal emhlophe okanye i-crystalline powder.
- Ukunyibilika: Inyibilika kwizinyibilikisi zendalo ezifana ne-ethanol kunye ne-ethers, kodwa ayinyibiliki emanzini.
- Ukuzinza: Izinzile kwiqondo lokushisa, kodwa ingaba yingozi xa ibonakaliswe kubushushu okanye i-oxidizing agents ezinamandla.
Sebenzisa:
- I-O-trifluoromethylbenzoic acid idla ngokusetyenziswa njengento ebalulekileyo ephakathi kwi-organic synthesis.
Inokusetyenziswa njenge-photosensitizer, i-photopolymerizer, kunye ne-initiator ye-polymerization reaction.
Indlela:
- Ukulungiswa kwe-o-trifluoromethylbenzoic acid ngokuqhelekileyo iqala kwi-o-cresol. I-Ph-benzophenol ithathwa kunye ne-trifluorocarboxylic anhydride ukwenza i-o-trifluoromethylbenzoyl fluoride. Emva koko, i-o-trifluoromethylbenzoyl fluoride esiphumo iphendulwa kunye ne-lye ukwenza i-o-trifluoromethylbenzoic acid.
Ulwazi ngoKhuseleko:
- I-O-trifluoromethylbenzoic acid kufuneka igcinwe kwindawo eyomileyo, epholileyo, kwindawo enomoya.
- Nxiba izixhobo ezifanelekileyo zokukhusela, kuquka iindondo, iiglavu, kunye nesikhuselo sobuso.
- Kuphephe ukuphefumla, ukungeniswa, okanye ukudibana kwesikhumba, kwaye uhlambe kwangoko xa udibana nengozi.
- Inokuba yingozi kwimo engqongileyo, kufuneka kuthathelwe ingqalelo ukuphatha ngokufanelekileyo kunye nokulahla inkunkuma.
- Ngolwazi oluthe vetshe ngokhuseleko, nceda ubhekisele kwiPhepha leDatha loKhuseleko oluthile.