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imveliso

4-(Trifluoromethylthio)benzoic acid (CAS# 330-17-6)

Ipropati yeMichiza:

Ifomula yeemolekyuli C8H5F3O2S
IMisa yeMolar 222.18
Ukuxinana 1.50±0.1 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika 159.5-162.5°C(lit.)
Indawo yeBoling 227.6±40.0 °C(Kuqikelelwe)
Indawo yokuflasha 91.4°C
Ukunyibilika Inyibilika kwiChloroform kunye neDichloromethane
Uxinzelelo loMphunga 0.0434mmHg ku-25°C
Imbonakalo umgubo kwikristale
Umbala Mhlophe ukuya Phantse mhlophe
I-BRN 2693449
pKa 3.76±0.10(Kuqikelelwe)
Imeko yoGcino Ubushushu begumbi
Inovakalelo Ukunuka
MDL MFCD00040906
IiPropati zoMzimba kunye nezeMichiza Umxholo: ≥ 98.0%

Iinkcukacha zeMveliso

Iithegi zeMveliso

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.


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  • Okulandelayo:

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