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3-Amino-4-fluorobenzotrifluoride (CAS# 535-52-4)

Ngwongwo kemịkalụ:

Usoro ihe omimi C7H5F4N
Molar Mass 179.11
Njupụta 1.378 g/mL na 25 Celsius C (ọkụ)
Ebe Boling 155C (ọkụ)
Ebe mgbari 158°F
Solubility Chloroform, methanol
Uzuoku nrịbama 0.0098mmHg na 25°C
Ọdịdị Mmanụ
Nnukwu ike ndọda 1.378
Agba Kpochapụ agbaghị agba
BRN 1950800
pKa 1.98± 0.10 (buru amụma)
Ọnọdụ Nchekwa Debe n'ebe gbara ọchịchịrị, ikuku na-adịghị mma, 2-8 Celsius
Ntụgharị uche n20/D 1.461 (ọkụ)
MDL MFCD00007653
Njirimara anụ ahụ na kemịkalụ Mmiri mmanụ na-acha odo odo

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R20/21/22 - na-emerụ ahụ site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na loro ya.
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R23 - Na-egbu egbu site na iku ume
R21/22 - na-emerụ ahụ na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na eloro ya.
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36/37 - Yiri uwe nchebe kwesịrị ekwesị na uwe aka.
S45 - Ọ bụrụ na ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ahụ mgbe ọ bụla enwere ike.)
S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
NJ UN UN2810/6.1/II
WGK Germany 3
Koodu HS 29214200
Ihe edeturu egwu Iwe iwe
Klas Hazard 6.1

 

Okwu mmalite

2-Fluoro-5-trifluoromethylaniline bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke ọdịdị ya, ojiji ya, usoro nkwadebe na ozi nchekwa ya:

 

Ogo:

- Ọdịdị: kristal na-enweghị agba ma ọ bụ ntụ ntụ siri ike.

- Solubility: soluble na organic solvents, dị ka ethanol, dimethylformamide, wdg, insoluble na mmiri.

 

Jiri:

2-Fluoro-5-trifluoromethylaniline bụ ihe dị mkpa kemịkalụ etiti na-ejikarị na organic njikọ mmeghachi omume. A pụkwara iji ya mee ihe na njikọ nke ihe eji esiji ákwà na ihe mkpuchi na nkwadebe nke ngwá electronic.

 

Usoro:

Enwere ike ịme nkwadebe nke 2-fluoro-5-trifluoromethylaniline site na usoro ndị a:

A na-emeghachi Fluoroaniline na trifluorocarboxylic acid na ihe mgbaze kwesịrị ekwesị iji mepụta trifluoroformate nke 2-fluoro-5-trifluoromethylaniline.

A na-emeghachi Trifluoroformate na ntọala iji mepụta 2-fluoro-5-trifluoromethylaniline n'okpuru ọrụ nke isi.

 

Ozi nchekwa:

Ekwesịrị ịkpachapụ anya nchekwa ndị a mgbe ị na-ejikwa 2-fluoro-5-trifluoromethylaniline:

- Ọ bụ ihe organic ma nwee ụfọdụ nsi. Kpọtụrụ ma ọ bụ iku ume nke ihe ahụ nwere ike ibute ihe egwu ahụike yana a ga-ezere kọntaktị ozugbo na akpụkpọ ahụ na anya.

- Yiri akụrụngwa nchebe kwesịrị ekwesị dị ka goggles kemịkalụ, uwe aka na uwe nchebe mgbe ị na-arụ ọrụ.

- Na-arụ ọrụ n'okpuru ọnọdụ ventilashion mechiri emechi ka ịzena ikuku ikuku na-emerụ ahụ.

- Wepụ ọkụ na oke okpomọkụ mgbe ị na-echekwa, ma zere kọntaktị na oxidants na acid siri ike.

- Mgbe ị na-eji ma ọ bụ na-edozi ihe ahụ, a ga-agbaso usoro ọrụ nchekwa dị mkpa. Ọ bụrụ na enwere ihe mberede ọ bụla, were usoro enyemaka mbụ kwesịrị ekwesị wee chọọ enyemaka ahụike ozugbo.


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