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mankhwala

3-Nitroaniline(CAS#99-09-2)

Chemical Property:

Molecular Formula C6H6N2O2
Molar Misa 138.12
Kuchulukana 0,901 g/cm3
Melting Point 111-114 °C (kuyatsa)
Boling Point 306 ° C
Pophulikira 196 ° C
Kusungunuka kwamadzi 1.25g/L
Kusungunuka 1.25g/l
Kuthamanga kwa Vapor 1 mm Hg (119 °C)
Maonekedwe Makhiristo, Ufa wa Crystalline ndi/kapena Chunks
Specific Gravity 0.901
Mtundu Yellow mpaka ocher-yellow mpaka lalanje
Merck 14,6581
Mtengo wa BRN 636962
pKa 2.466 (pa 25 ℃)
Mkhalidwe Wosungira Sungani pansi +30 ° C.
Refractive Index 1.6396 (chiyerekezo)
Zakuthupi ndi Zamankhwala Yellow singano ngati kristalo kapena ufa.
malo osungunuka 114 ℃
kuwira mfundo 286 ~ 307 ℃ (kuvunda)
kachulukidwe wachibale 1.1747
kusungunuka pang'ono kusungunuka m'madzi, kusungunuka mu Mowa, etha, methanol.
Gwiritsani ntchito Kusungunuka pang'ono m'madzi, kusungunuka mu ethanol, ether, methanol.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa T - Zowopsa
Zizindikiro Zowopsa R23/24/25 – Poizoni pokoka mpweya, kukhudzana ndi khungu komanso kummeza.
R33 - Kuopsa kwa zotsatira zowonjezera
R52/53 - Zowononga zamoyo zam'madzi, zimatha kuyambitsa zovuta zanthawi yayitali m'malo am'madzi.
Kufotokozera Zachitetezo S28 - Mukakhudza khungu, sambani nthawi yomweyo ndi sopo wambiri.
S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
S61 - Pewani kumasulidwa ku chilengedwe. Onani malangizo apadera / mapepala achitetezo.
S28A -
Ma ID a UN UN 1661 6.1/PG 2
WGK Germany 2
Mtengo wa RTECS NDI 6825000
FLUKA BRAND F CODES 8
TSCA Inde
HS kodi 29214210
Kalasi Yowopsa 6.1
Packing Group II
Poizoni Pachimake LD50 kwa Guinea nkhumba 450 mg/kg, mbewa 308 mg/kg, zinziri 562 mg/kg, makoswe 535 mg/kg
(otchulidwa, RTECS, 1985).

 

Mawu Oyamba

M-nitroaniline ndi organic pawiri. Ndi kristalo wachikasu wokhala ndi fungo loyipa lachilendo.

 

Kugwiritsa ntchito kwakukulu kwa m-nitroaniline kumakhala ngati utoto wapakatikati komanso ngati zida zopangira zida zophulika. Ikhoza kukonzekera mankhwala ena pochita ndi mankhwala enaake, monga mankhwala a nitrate akhoza kukonzedwa pochita ndi nitric acid, kapena dinitrobenzoxazole ikhoza kukonzedwa pochita ndi thionyl chloride.

 

Kukonzekera njira ya m-nitroaniline akhoza analandira ndi zimene m-aminophenol ndi asidi asidi. Njira yeniyeni ndikusungunula m-aminophenol mu sulfuric acid yomwe ili ndi asidi wa nitric ndikuyambitsa zomwe zimachitika, kenako kuziziritsa ndi crystallize kuti pamapeto pake mupeze mankhwala a m-nitroaniline.

 

Chidziwitso chachitetezo: M-nitroaniline ndi chinthu chapoizoni chomwe chimakwiyitsa maso, khungu, ndi kupuma. Kukhudzana ndi khungu kungayambitse kutupa ndi redness, ndipo pokoka mpweya wambiri wa nthunzi kapena fumbi kungayambitse poizoni. Valani magalasi odzitchinjiriza, magolovesi, zovala zodzitchinjiriza, ndi zopumira mukamagwira ntchito, ndikuwonetsetsa kuti opaleshoniyo ikuchitika pamalo abwino mpweya wabwino. Kukhudza kulikonse kuyenera kutsukidwa ndi madzi ambiri ndipo nthawi yomweyo kuthandizidwa ndi dokotala. Komanso, m-nitroaniline imaphulika ndipo iyenera kusungidwa kutali ndi malawi otseguka komanso kutentha kwambiri.


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