4-(Trifluoromethylthio)benzoic acid (CAS# 330-17-6)
Iimpawu ezinobungozi | Xi – Irritant |
Iikhowudi zoMngcipheko | 36/37/38 – Ukucaphukisa amehlo, inkqubo yokuphefumula kunye nolusu. |
Inkcazelo yoKhuseleko | S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo. |
WGK eJamani | 3 |
Ikhowudi ye-HS | 29309090 |
Inqaku Lengozi | Iyacaphukisa/Ukunuka |
IKlasi yeeNgozi | OKUTHUMEKAYO |
Intshayelelo
I-4 - [(Trifluoromethyl) -mercapto] -benzoic acid, eyaziwa ngokuba yi-4--[(Trifluoromethyl)-mercapto]-benzoic acid, i-organic compound. Oku kulandelayo yinkcazo yobume bayo, ukusetyenziswa, ukuqulunqwa kunye nolwazi lokhuseleko:
Indalo:
-ifomula yeekhemikhali: C8H5F3O2S
-Ubunzima bemolekyuli: 238.19g / mol
-Imbonakalo: Ikristale emhlophe eqinileyo
-Indawo yokunyibilika: 148-150 ° C
-Ukunyibilika: Inyibilika kwizinyibilikisi eziphilayo, ezinganyibilikiyo emanzini
Sebenzisa:
-I-Trifluoromethylthiobenzoic acid isetyenziswa ngokubanzi kwi-organic synthesis. Olunye usebenziso oluqhelekileyo lunjenge-synthetic intermediate kwi-Study of ligands yokulungiswa kwezakhiwo zetsimbi ezineempawu ezithile.
-Ikwasetyenziswa njenge-intermediate kwiinkalo zonyango kunye ne-pesticide, kwaye ithatha inxaxheba kwiintlobo ezahlukeneyo ze-organic synthesis reactions.
Indlela:
-I-Trifluoromethylthio benzoic acid inokufumaneka ngokuphendula i-benzoic acid kunye ne-trifluoromethanethiol. Ukusabela ngokuqhelekileyo kuqhutyelwa phantsi kweemeko ze-acidic, kwaye inkqubela phambili yempendulo ikhuthazwa ngokufudumeza.
Ulwazi ngoKhuseleko:
-I-Trifluoromethylthiobenzoic acid iyacaphukisa ulusu kunye namehlo, ngoko ke qaphela ukuba ugweme ukudibanisa ngokuthe ngqo xa usebenzisa.
-Ngexesha lokusebenza, amanyathelo afanelekileyo okungenisa umoya kufuneka athathwe ukuphepha ukuphefumla umphunga wayo.
-Nxiba iiglasi zokukhusela kunye neiglavu xa usebenzisa ukukhusela ulusu kunye nokucaphuka kwamehlo ekudibaneni.
-Kuphephe ukudibana nee-oxidants kunye nemithombo yobushushu ngexesha lokugcina ukuthintela umngcipheko womlilo kunye nokudubula.
Nceda uqaphele ukuba oku kuphela isingeniso esisisiseko kwi-4--[(Trifluoromethyl) -mercapto] -benzoic acid. Xa usebenzisa kunye nokuphatha imichiza, qiniseka ukuba ubhekiselele kumaphepha athile okhuseleko kunye neenkqubo.