iphepha_ibhena

imveliso

2 4-Dichlorobenzotrifluoride (CAS# 320-60-5)

Ipropati yeMichiza:

Ifomula yeemolekyuli C7H3Cl2F3
IMisa yeMolar 215
Ukuxinana 1.484 g/mL ku-25 °C (lit.)
Indawo yokunyibilika -26°C
Indawo yeBoling 117-118 °C (isibane.)
Indawo yokuflasha 162°F
Ukunyibilika kwamanzi 8.67mg/L ku-25℃
Uxinzelelo loMphunga 1.48hPa ku-25℃
Imbonakalo Ulwelo
Ubunzima obuthile 1.484
Umbala Icacile engenambala
I-BRN 2098743
Imeko yoGcino Itywinwe kwindawo eyomileyo, yoBubushushu beGumbi
Refractive Index n20/D 1.481(lit.)
IiPropati zoMzimba kunye nezeMichiza Ulwelo olungenambala, ubunzima obuthile 1.484, indawo yokubila 117-118 ℃, iFlash Point 72 ℃, isalathiso serefractive 1.4802, ingxinano ye-1.484. Ayinyibiliki emanzini, inokudityaniswa ne-ethanol, i-ether.

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko 34 – Ibangela ukutsha
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S27 – Khulula ngoko nangoko zonke iimpahla ezosulelekileyo.
S36/37/39 – Nxiba iimpahla ezikhuselayo ezifanelekileyo, iiglavu kunye nokhuseleko lwamehlo/ubuso.
S45 - Kwimeko yengozi okanye ukuba uziva ungaphilanga, funa iingcebiso zonyango ngokukhawuleza (bonisa ileyibhile nanini na kunokwenzeka.)
Izazisi ze-UN UN 3265 8/PG 2
WGK eJamani 2
RTECS CZ5566877
I-TSCA T
Ikhowudi ye-HS 29039990
Inqaku Lengozi Eyothusayo
IKlasi yeeNgozi 8
Iqela lokuPakisha III

 

Intshayelelo

I-2,4-Dichlorotrifluorotoluene yi-organic compound.

 

I-2,4-dichlorotrifluorotoluene isetyenziswa kakhulu njenge-solvent kwi-organic synthesis reactions, kwaye ingasetyenziselwa njenge-solvent yokusabela, i-solvent ye-fluorinating reagents kunye ne-solvent ye-catalysts.

 

Indlela yokulungisa idla ngokuba yi-2,4-dichlorotrifluorotoluene inokufumaneka nge-fluorination yebenzene. Indlela ethile yokulungiselela yile ndlela ilandelayo: i-benzene kunye ne-hydrofluoric acid iphendulwa kwi-reactor, emva koko igesi ye-chlorine yongezwa, iimeko zokuphendula zilawulwa ukuphendulwa kwe-fluorination, kwaye ekugqibeleni i-2,4-dichlorotrifluorotoluene ecocekileyo ifunyenwe ngokuhlukana, ukuhlanjululwa kunye namanye amanyathelo. .

 

Kuyimfuneko ukuba ulandele ngokungqongqo iinkqubo zokuphatha iikhemikhali ngokukhuselekileyo kwaye unxibe izixhobo ezifanelekileyo zokukhusela ezifana neeglasi zokhuseleko, iiglavu kunye nempahla yokukhusela;

Gwema ukudibanisa ngokuthe ngqo kwesikhumba, amehlo kunye nomgudu wokuphefumula, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune unyango ukuba wenza;

Kuphephe ukudibana nezinto ezinokutsha kwaye uphephe ukuphendula okuvelisa iigesi ezinetyhefu;

Sebenzisa kwindawo engena umoya ukuze uphephe ukuphefumla iigesi ezinetyhefu;

Xa igcinwa, kufuneka igcinwe kude nomlilo kunye namaqondo obushushu aphezulu, kwaye igcinwe kwindawo epholileyo neyomileyo.

 


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