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

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C7H5F3N2O2
Molar Mass 206.12
Yawan yawa 1.4711 (ƙididdiga)
Matsayin narkewa 125-129 ° C (lit.)
Matsayin Boling 326.4 ± 42.0 °C (An annabta)
Wurin Flash 189.5°C
Solubility DMSO (Dan kadan), methanol (dan kadan)
Tashin Turi 2.78E-06mmHg a 25°C
Bayyanar Crystallization
Launi Yellow zuwa Orange-Yellow
BRN 2650702
pKa -0.22± 0.10 (An annabta)
Yanayin Ajiya 2-8 ° C
Fihirisar Refractive 1.532
MDL Saukewa: MFCD00014717
Abubuwan Jiki da Sinadarai Yellow Crystal
Amfani Ana amfani da shi azaman magunguna, tsaka-tsakin magungunan kashe qwari

Cikakken Bayani

Tags samfurin

Lambobin haɗari R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma idan an haɗiye shi.
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36 - Sanya tufafin kariya masu dacewa.
S36/37 - Sanya tufafin kariya da safar hannu masu dacewa.
WGK Jamus 2
HS Code Farashin 29214200
Bayanin Hazard Haushi

 

Gabatarwa

4-Nitro-3-trifluoromethylaniline, kuma aka sani da TNB (Trinitrofluoromethylaniline), wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga yanayinsa, amfaninsa, hanyar shiri da bayanin aminci:

 

inganci:

- Bayyanar: Fari zuwa haske rawaya lu'ulu'u ko foda

- Solubility: dan kadan mai narkewa a cikin ruwa, mai narkewa a cikin kaushi na halitta kamar ethanol, acetone, da sauransu.

- Kwanciyar hankali: Ingantacciyar kwanciyar hankali ga haske, zafi da iska, amma mai saukin kamuwa da danshi da fashewar abubuwa

 

Amfani:

- 4-Nitro-3-trifluoromethylaniline ana amfani dashi sosai azaman ɓangaren masu farawa da abubuwan fashewa, alal misali, ana iya amfani dashi azaman madadin TNT (trinitrotoluene). Yana da ƙarfin fashewa da kwanciyar hankali a fagen abubuwan fashewa.

 

Hanya:

- Daga aniline, trifluoromethanesulfonic acid an fara amsawa tare da cuprous bromide don samar da trifluoromethylaniline. Sa'an nan kuma, trifluoromethylaniline yana amsawa tare da acid nitric, nitrobenzene kuma an ƙara shi, kuma bayan maganin nitrite, an sami 4-nitro-3-trifluoromethylaniline.

 

Bayanin Tsaro:

- 4-Nitro-3-trifluoromethylaniline wani abu ne mai fashewa kuma ana ɗaukarsa mai fashewa kuma ya kamata a yi amfani da shi tare da taka tsantsan.

- Lokacin sarrafawa da adanawa, guje wa haifar da kowane wuta ko tartsatsin wuta.

- Guji hulɗa da abubuwa masu ƙonewa, oxidants da abubuwan alkaline waɗanda zasu iya haifar da halayen haɗari masu haɗari.

- Numfasawa, ciki, ko tuntuɓar fata da idanu na iya samun illa mai cutarwa, buƙatar sanya kayan kariya masu dacewa lokacin aiki.

 


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