iphepha_ibhena

imveliso

3 5-Dinitrobenzotrifluoride (CAS# 401-99-0)

Ipropati yeMichiza:

Ifomula yeemolekyuli C7H3F3N2O4
IMisa yeMolar 236.1
Ukuxinana 1.6588 (uqikelelo)
Indawo yokunyibilika 47-51°C(lit.)
Indawo yeBoling 127-129 °C (9 mmHg)
Indawo yokuflasha >110°C
Uxinzelelo loMphunga 0.003mmHg kwi-25°C
Imbonakalo Crystallization
I-BRN 2058079
Imeko yoGcino Ubushushu begumbi
Refractive Index 1.517
MDL MFCD00007233
IiPropati zoMzimba kunye nezeMichiza Ikristale emthubi emnyama, inetyhefu. Indawo yokunyibilika ngu-50-52 ℃, i-flash point 110 ℃.
Sebenzisa Ukwenziwa kwe-fluorine ene-pesticides kunye ne-pharmaceutical intermediates

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
I-R20/21/22 – Iyingozi ngokuphefumla, xa udibana nolusu naxa uginyiwe.
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso
WGK eJamani 3
Ikhowudi ye-HS 29049090
Inqaku Lengozi Inetyhefu
IKlasi yeeNgozi OKUTHUMEKAYO

 

Intshayelelo

I-3,5-Dinitrotrifluorotoluene i-organic compound. Oku kulandelayo sintshayelelo kubume bayo, ukusetyenziswa, indlela yokulungiselela kunye nolwazi lokhuseleko:

 

Umgangatho:

I-3,5-Dinitrotrifluorotoluene yikristale etyheli eqinileyo kunye neqhuma elinamandla kunye nevumba elibukhali. Ayinyibiliki emanzini kubushushu begumbi kwaye inyibilika kancinane kwiialkoholi kunye nezinyibilikisi ze-ether. Inendawo ephezulu yokutshisa kunye nokuqhushumba kwaye kufuneka iphathwe ngononophelo.

 

Sebenzisa:

Ngokuqhushumba kwayo okuphezulu, i-3,5-dinitrotrifluorotoluene isetyenziswa kakhulu njengesiqhushumbisi. Isetyenziswa ngokuqhelekileyo ekulungiseleleni iziqhushumbisi, i-pyrotechnics, kunye ne-rocket fuel, phakathi kwezinye. Inokusetyenziswa kwakhona njenge-oxidizer enamandla kunye ne-fuel encedisayo.

 

Indlela:

Ngokuqhelekileyo, i-3,5-dinitrotrifluorotoluene yenziwe nge-nitrification. Le ndlela yokudibanisa ngokubanzi iphendula i-3,5-dinitrotoluene kunye ne-trifluoroformic acid ukufumana i-3,5-dinitrotrifluorotoluene. Ubume obuqhumayo bokulungiswa kwayo bufuna ulawulo olungqongqo lweemeko zokusabela kunye neendlela zokusebenza.

 

Ulwazi ngoKhuseleko:

Ngenxa yokuqhuma kwayo kunye nephunga elimnandi, i-3,5-dinitrotrifluorotoluene kufuneka iphathwe ngokuqaphela kwaye ithotyelwe ngokungqongqo imimiselo echaphazelekayo kunye nezikhokelo zokusebenza ezikhuselekileyo. Kuyimfuneko ukuphepha ukudibanisa nezinye izinto ezinokutsha ngexesha lokusetyenziswa, kwaye ugweme iintlantsi kunye nokufudumeza. Ukuphefumla umphunga okanye uthuli kufuneka kuphetshwe kwaye kufuneka izixhobo ezifanelekileyo zokukhusela. Ngexesha lokugcinwa kunye nokuthutha, i-container kufuneka ivalwe kwaye igcinwe ngokufanelekileyo ukuze ugweme ukungqubana kunye neendawo eziphezulu zokushisa. Ukuthobela iinkqubo zokusebenza zokhuseleko ukuqinisekisa ukhuseleko lomntu kunye nokhuseleko lokusingqongileyo.


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