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chigadzirwa

4-nitro-3-(trifluoromethyl)aniline (CAS# 393-11-3)

Chemical Property:

Molecular Formula C7H5F3N2O2
Molar Misa 206.12
Density 1.4711 (kufungidzira)
Melting Point 125-129 °C (lit.)
Boling Point 326.4±42.0 °C(Zvakafanotaurwa)
Flash Point 189.5°C
Solubility DMSO (Zvishoma), Methanol (Zvishoma)
Vapor Presure 2.78E-06mmHg pa25°C
Chitarisiko Crystallization
Color Yero kusvika Orange-Yero
BRN 2650702
pKa -0.22±0.10(Zvakafanotaurwa)
Storage Condition 2-8°C
Refractive Index 1.532
MDL MFCD00014717
Zvenyama uye Chemical Properties Yellow Crystal
Shandisa Inoshandiswa semishonga, mishonga yezvipembenene iri pakati

Product Detail

Product Tags

Risk Codes R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
R20/21/22 – Zvinokuvadza nekufema, kubata ganda uye kana ikamedzwa.
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
S36/37 - Pfeka zvipfeko zvekudzivirira zvakakodzera uye magurovhosi.
WGK Germany 2
HS Code 29214200
Hazard Note Irritant

 

Nhanganyaya

4-Nitro-3-trifluoromethylaniline, inozivikanwawo seTNB (Trinitrofluoromethylaniline), inhengo yeorganic. Iyi inotevera sumo kune chimiro chayo, kushandiswa, nzira yekugadzirira uye ruzivo rwekuchengetedza:

 

Hunhu:

-Kutaridzika: Kuchena kusvika kuchiedza yero makristasi kana hupfu

- Solubility: inonyungudika zvishoma mumvura, inonyungudika mune organic solvents senge ethanol, acetone, nezvimwe.

- Kugadzikana: Yakagadzikana kune chiedza, kupisa nemhepo, asi inobatwa nehunyoro uye kuputika

 

Shandisa:

- 4-Nitro-3-trifluoromethylaniline inoshandiswa zvakanyanya sechikamu chevatangi uye zvinoputika, somuenzaniso, inogona kushandiswa sechinotsiva TNT (trinitrotoluene). Iine simba guru rinoputika uye kugadzikana mumunda wezviputi.

 

Nzira:

- Kubva kune aniline, trifluoromethanesulfonic acid inotanga kubatwa ne cuprous bromide kuita trifluoromethylaniline. Zvadaro, trifluoromethylaniline inobatwa ne nitric acid, nitrobenzene inowedzerwa, uye mushure mekurapa nitrite acid, 4-nitro-3-trifluoromethylaniline pakupedzisira inowanikwa.

 

Zvekuchengetedza

- 4-Nitro-3-trifluoromethylaniline chinhu chinoputika uye chinonzi chinoputika uye chinofanira kushandiswa nekuchenjerera.

- Paunenge uchibata nekuchengetedza, dzivirira kukonzeresa chero kupisa kana magetsi emagetsi.

- Dzivisa kusangana nezvinhu zvinopfuta, oxidants uye alkaline zvinhu zvinogona kukonzeresa maitiro ane njodzi.

- Kufemba, kupinza, kana kubata ganda nemaziso kunogona kuve nemhedzisiro inokuvadza, inoda kupfekedzwa kwemidziyo yekudzivirira yakakodzera paunenge uchishanda.

 


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