iphepha_ibhena

imveliso

4-Fluoro-3-Nitrobenzotrifluoride (CAS# 367-86-2)

Ipropati yeMichiza:

Ifomula yeemolekyuli C7H3F4NO2
IMisa yeMolar 209.1
Ukuxinana 1.494g/mLat 25°C(lit.)
Indawo yeBoling 92°C15mm Hg(lit.)
Indawo yokuflasha 92°F
Ukunyibilika kwamanzi Ayinyibiliki emanzini.
Uxinzelelo loMphunga 0.00941mmHg ku-25°C
Imbonakalo Ulwelo
Umbala bunzulu buluhlaza-tyheli
I-BRN 1880508
Imeko yoGcino Itywinwe kwindawo eyomileyo, yoBubushushu beGumbi
Refractive Index n20/D 1.462(lit.)
IiPropati zoMzimba kunye nezeMichiza Uxinaniso 1.49
indawo yokubila yi-92 ° C (15 torr)
isalathiso se-refractive 1.461-1.463
indawo edanyazayo ngama-33°C

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-R10-Inokutsha
R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S24/25-Kuphephe ukudibana nolusu namehlo.
S16 – Gcina kude kwimithombo yomlilo.
Izazisi ze-UN UN 1993 3/PG 3
WGK eJamani 3
Ikhowudi ye-HS 29049090
Inqaku Lengozi Enokutsha/Ecaphukisayo
IKlasi yeeNgozi 6.1
Iqela lokuPakisha III

 

Intshayelelo

I-4-fluoro-3-nitrotrifluorotoluene yi-organic compound. Lulwelo olungenambala ukuya kumthubi oluluthuthu olunevumba elikhethekileyo kubushushu begumbi. Oku kulandelayo sintshayelelo kwiipropati, ukusetyenziswa, iindlela zokulungiselela, kunye nolwazi lokhuseleko lwekhompawundi:

 

Umgangatho:

- Imbonakalo: Ayinabala ukuya kulwelo olumthubi

-I-Solubility: Inyibilika ngezinyibilikisi eziphilayo, ezinganyibilikiyo ngamanzi, zizinzile phantsi kweemeko ezineasidi

 

Sebenzisa:

I-4-Fluoro-3-nitrotrifluorotoluene isetyenziswa kakhulu njengefriji kunye ne-agent ye-spray kwishishini. Usetyenziso oluthile lubandakanya:

- Izikhenkcezisi: Zisetyenziswa kwisikhenkcisi kunye nezixhobo zokupholisa umoya njengenye indlela yeklorofluorocarbons (CFCs) kunye neefriji zehydrofluorofluorocarbonene (HCFCs).

- Izitshizi: ezisetyenziswa kwizitshizi zomqala, i-air fresheners, kunye nokucoca kunye ne-desiccant ekwenzeni iibhetri ze-lithium.

 

Indlela:

Ukulungiswa kwe-4-fluoro-3-nitrotrifluorotoluene ngokuqhelekileyo kufezekiswa nge-fluorination ye-trifluorotoluene (C7H5F3) kunye ne-nitrification. Ngokukodwa, imveliso efunekayo inokufunyanwa ngokusabela kwe-fluorination ye-p-trifluorotoluene kunye negesi ye-fluorine kwindibaniselwano yokusabela, kwaye emva koko i-nitrification reaction kunye ne-nitric acid kunye ne-asidi yesulfuric egxininisiweyo.

 

Ulwazi ngoKhuseleko:

I-4-fluoro-3-nitrotrifluorotoluene lulwelo olunokutsha kwaye inokuvelisa umsi onobungozi kunye neegesi phantsi kweemeko ezithile.

- Ukungena komoya okulungileyo: Qinisekisa ukuba indawo yokusebenza ingena umoya ukuze uphephe ukuphefumla umphunga osuka kule khompawundi.

- Amanyathelo okukhusela umlilo: Kuphephe ukudibana namadangatye avulekileyo, amaqondo obushushu aphezulu, kunye nemithombo yobushushu ukukhusela umlilo okanye iingozi zokudubula.

- Izilumkiso zokugcinwa: Ikhompawundi kufuneka igcinwe kwindawo epholileyo, eyomileyo, nengena umoya kakuhle, kude nomlilo kunye nee-oxidants.

 

Kubalulekile: I-4-Fluoro-3-nitrotrifluorotoluene i-organic compound kwaye ukusetyenziswa kwayo kunye nokuphathwa kwayo kufuna iinkqubo zokusebenza ezikhuselekileyo kunye nokuthotyelwa kwemimiselo efanelekileyo kunye nezikhokelo.


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi