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

Ngwongwo kemịkalụ:

Usoro ihe omimi C7H5F3N2O2
Molar Mass 206.12
Njupụta 1.4711 (ọnụego)
Ebe Na-agbaze 125-129 Celsius C (ọkụ)
Ebe Boling 326.4± 42.0 Celsius C (buru amụma)
Ebe mgbari 189.5°C
Solubility DMSO (obere), methanol (obere)
Uzuoku nrịbama 2.78E-06mmHg na 25°C
Ọdịdị Crystallization
Agba Yellow ruo oroma-Yellow
BRN 2650702
pKa -0.22±0.10 (buru amụma)
Ọnọdụ Nchekwa 2-8 Celsius C
Ntụgharị uche 1.532
MDL MFCD00014717
Njirimara anụ ahụ na kemịkalụ Crystal odo odo
Jiri Ejiri ya dị ka ọgwụ, pesticide intermediates

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R20/21/22 - na-emerụ ahụ site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na loro ya.
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
S36/37 - Yiri uwe nchebe kwesịrị ekwesị na uwe aka.
WGK Germany 2
Koodu HS 29214200
Ihe edeturu egwu Iwe iwe

 

Okwu mmalite

4-Nitro-3-trifluoromethylaniline, nke a makwaara dị ka TNB (Trinitrofluoromethylaniline), bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke ọdịdị ya, ojiji ya, usoro nkwadebe na ozi nchekwa ya:

 

Ogo:

- Ọdịdị: White ka ìhè kristal edo edo ma ọ bụ ntụ ntụ

- Solubility: ntakịrị soluble na mmiri, soluble na organic solvents dị ka ethanol, acetone, wdg

- Nkwụsi ike: dịtụ kwụsiri ike na ọkụ, okpomọkụ na ikuku, mana ọ nwere ike iru mmiri na mgbawa

 

Jiri:

- 4-Nitro-3-trifluoromethylaniline a na-ejikarị eme ihe dị ka akụkụ nke ndị na-emepụta ihe na ihe mgbawa, dịka ọmụmaatụ, enwere ike iji ya dochie anya TNT (trinitrotoluene). Ọ nwere nnukwu ihe mgbawa na nkwụsi ike na mpaghara ihe mgbawa.

 

Usoro:

- Site aniline, trifluoromethanesulfonic acid na-ebu ụzọ meghachi omume na cuprous bromide iji mepụta trifluoromethylaniline. Mgbe ahụ, trifluoromethylaniline na-emeghachi omume na nitric acid, a na-agbakwunye nitrobenzene, na mgbe ọgwụgwọ nitrite acid gasịrị, a na-enweta 4-nitro-3-trifluoromethylaniline n'ikpeazụ.

 

Ozi nchekwa:

- 4-Nitro-3-trifluoromethylaniline bụ ihe na-agbawa agbawa ma na-ewere ya dị ka ihe mgbawa na ekwesịrị iji nlezianya mee ihe.

- Mgbe ị na-ejikwa ma na-echekwa, zere ịkpalite mgbanye ọkụ ma ọ bụ ọkụ eletrik ọ bụla.

- Zere kọntaktị na ihe na-ere ọkụ, oxidants na ihe alkaline nke nwere ike ịkpalite mmeghachi omume dị ize ndụ.

- ikuku ume, imi, ma ọ bụ kọntaktị na akpụkpọ ahụ na anya nwere ike inwe mmetụta na-emerụ ahụ, chọrọ iyiri ngwa nchedo onwe onye kwesịrị ekwesị mgbe ị na-arụ ọrụ.

 


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