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imveliso

3-Fluoro-4-nitrotoluene (CAS# 446-34-4)

Ipropati yeMichiza:

Ifomula yeemolekyuli C7H6FNO2
IMisa yeMolar 155.13
Ukuxinana 1,438 g/cm3
Indawo yokunyibilika 52-55 °C (lit.)
Indawo yeBoling 97-98 °C/3 mmHg (lit.)
Indawo yokuflasha >230°F
Ukunyibilika kwamanzi Ayinyibiliki emanzini
Imbonakalo Umgubo
Umbala I-orenji ekhanyayo ukuya kumthubi ukuya kuLuhlaza
I-BRN 2502584
Imeko yoGcino Itywinwe kwindawo eyomileyo, yoBubushushu beGumbi
MDL MFCD00007053
IiPropati zoMzimba kunye nezeMichiza Indawo yokuBilisa: 54 - 56Indawo yokuBilisa: 97 - 98 kwi-3mm Hg

indawo yokudanyaza: 110


Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-R20/21/22 – Iyingozi ngokuphefumla, xa udibana nolusu naxa uginyiwe.
R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36/37 – Nxiba iimpahla ezifanelekileyo zokukhusela kunye neeglavu.
S45 - Kwimeko yengozi okanye ukuba uziva ungaphilanga, funa iingcebiso zonyango ngokukhawuleza (bonisa ileyibhile nanini na kunokwenzeka.)
S37 – Nxiba iiglavu ezifanelekileyo.
S28A -
S24/25-Kuphephe ukudibana nolusu namehlo.
Izazisi ze-UN UN2811
WGK eJamani 3
I-TSCA T
Ikhowudi ye-HS 29049090
Inqaku Lengozi Iyacaphukisa
IKlasi yeeNgozi 6.1
Iqela lokuPakisha III

 

Intshayelelo

I-3-Fluoro-4-nitrotoluene i-organic compound. Oku kulandelayo sintshayelelo kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwale khompawundi:

 

Umgangatho:

I-3-fluoro-4-nitrotoluene yikristale engenambala eqinileyo enevumba lebenzene. Ubunzima bayo bemolekyuli yi-182.13 g/mol. Ikhompawundi ine-solubility ephantsi kwaye iyanyibilika kwizinyibilikisi eziphilayo ezifana ne-ethanol kunye ne-ether.

 

Sebenzisa:

I-3-fluoro-4-nitrotoluene isetyenziswa ikakhulu kwi-fluorination reactions kwi-organic synthesis. Inokusetyenziswa kwakhona kwiidayi, iingubo eziphilayo, izinto ezibonakalayo, njl.

 

Indlela:

I-3-fluoro-4-nitrotoluene ilungiswe ngeendlela ezahlukeneyo, kwaye indlela yeklasikhi ifunyenwe nge-fluorination ye-cyanonitrobenzene. Inkqubo ethile yokulungiselela iyinkimbinkimbi kwaye idinga iimeko ezithile zelebhu yeekhemikhali kunye nobuchule.

 

Ulwazi ngoKhuseleko:

I-3-fluoro-4-nitrotoluene yinto enetyhefu. Ngethuba lokusebenza, kufuneka kuthathelwe ingqalelo ukuphepha ukudibanisa nesikhumba kunye namehlo, kwaye umoya owaneleyo kufuneka uqhutywe. Ukuba uphefumlelwe okanye ukutyile, funa unyango ngokukhawuleza. Ngexesha lokugcinwa, ukudibanisa nezinto ezinokutsha, i-oxidants, njl. Kufuneka zigwenywe, kwaye zigcinwe kwindawo epholileyo, eyomileyo. Kuyimfuneko ukuthobela ngokungqongqo imithetho nemigaqo efanelekileyo kwaye uphathe ngokufanelekileyo kwaye ulahle inkunkuma. Xa usebenzisa okanye uphethe, nceda ujonge kwaye ulandele iinkqubo ezifanelekileyo zokusebenza zokhuseleko.


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