iphepha_ibhena

imveliso

2 4-Dichloro-3 5-Dinitrobenzotrifluoride (CAS# 29091-09-6)

Ipropati yeMichiza:

Ifomula yeemolekyuli C7HCl2F3N2O4
IMisa yeMolar 304.99
Ukuxinana 1.788±0.06 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika 76-78°C
Indawo yeBoling 291-294°C
Indawo yokuflasha >110°C
Ukunyibilika I-Chloroform (Kancinci), iMethanol (Kancinci)
Uxinzelelo loMphunga 0.113Pa kwi-25℃
Imbonakalo Iqinile
Umbala UKhanya Mthubi
I-BRN 2062037
Imeko yoGcino -20°C Isikhenkcisi
Refractive Index 1.547
IiPropati zoMzimba kunye nezeMichiza Iikristale ezifana nenaliti ezityheli, zinetyhefu. Indawo yokunyibilika 75-77 °c.
Sebenzisa Kumayeza okubulala izitshabalalisi, amayeza, i-organic synthesis intermediates

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.
I-R22 – Iyingozi xa iginyiwe
R50/53 – Ityhefu kakhulu kwizinto eziphila emanzini, inokubangela iziphumo ezibi zexesha elide kwindawo ehlala emanzini.
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36/37/39 – Nxiba iimpahla ezikhuselayo ezifanelekileyo, iiglavu kunye nokhuseleko lwamehlo/ubuso.
S57 – Sebenzisa isikhongozeli esifanelekileyo ukunqanda ukungcoliseka kwendalo.
S36/37 – Nxiba iimpahla ezifanelekileyo zokukhusela kunye neeglavu.
Izazisi ze-UN 2811
I-TSCA Ewe
Ikhowudi ye-HS 29049090
Inqaku Lengozi Iyacaphukisa/Iyingozi
IKlasi yeeNgozi 6.1
Iqela lokuPakisha III

 

Intshayelelo

I-2,4-Dichloro-3,5-dinitrotrifluorotoluene yi-organic compound.

 

Umgangatho:

1. Imbonakalo: ikristale engenambala okanye ukukhanya okuqinileyo okutyheli.

4. Ubuninzi: 1.94g/cm3.

5. Ayinyibiliki emanzini, inyibilika kancinane kwi-ethanol nakwi-ether, inyibilika kwiiketones kunye neehydrocarbons ezinevumba elimnandi.

 

Sebenzisa:

1. I-2,4-Dichloro-3,5-dinitrotrifluorotoluene yi-fungicide enamandla kakhulu kunye ne-insecticide, enokusetyenziswa ngokubanzi kwezolimo, ukulima kunye nokulawulwa kwehlathi.

2. Isenokusetyenziswa kwakhona njengento ekrwada kwiziqhushumbisi kunye nezixhasi zokutsha.

 

Indlela:

I-2,4-Dichloro-3,5-dinitrotrifluorotoluene inokufumaneka ngokuphendula kwe-4-nitro-2,6-dichloroluene kunye ne-trifluorocarboxylic acid. Indlela ethile yokulungiselela ibandakanya i-nitrification reaction, i-solvent extraction, i-crystallization kunye namanye amanyathelo.

 

Ulwazi ngoKhuseleko:

1. I-2,4-Dichloro-3,5-dinitrotrifluorotoluene inokuba yingozi kwaye iyingozi, nceda ulandele iinkqubo ezifanelekileyo zokusebenza zokhuseleko xa usebenzisa.

2. Kulumkele ukudibana nolusu, amehlo, nepheshana lokuphefumla, kwaye unxibe izixhobo zokuzikhusela ukuba kuyimfuneko.

3. Qaphela ukuba ugweme ukudibanisa nee-oxidants ezinamandla, izinto ezinokutsha kunye nezinto ezinokutsha ngexesha lokugcinwa kunye nokuphatha ukukhusela umlilo okanye ukuqhuma.

4. Nceda ugcine ngokufanelekileyo, uphephe ubushushu obuphezulu kunye nemekobume efumileyo, kwaye uqinisekise ukuba igcinwa kude nomlilo namadangatye avulekileyo.

5. Ukulahlwa kwenkunkuma kufuneka kuhambelane nemithetho nemigaqo yasekuhlaleni, kwaye akufuneki ilahlwe okanye ilahlwe kokusingqongileyo.


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