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mankhwala

2,4-Dinitroaniline(CAS#97-02-9)

Chemical Property:

Molecular Formula C6H5N3O4
Molar Misa 183.12
Kuchulukana 1,61g/cm3
Melting Point 177 ° C
Boling Point 316.77°C (kuyerekeza molakwika)
Pophulikira 224 ° C
Kusungunuka kwamadzi 0.06 g/L (20 ºC)
Kuthamanga kwa Vapor 1.25E-06mmHg pa 25°C
Maonekedwe Crystalline Powder
Mtundu Yellow mpaka yellow-green kapena yellow-brown
Merck 14,3270
Mtengo wa BRN 982999
pKa pK1:-14.25(+1) (25°C)
Mkhalidwe Wosungira Malo oyaka moto
Kukhazikika Wokhazikika. Zosagwirizana ndi ma oxidizing agents. Ikhoza kuwola mwamphamvu pa kutentha kokwera.
Refractive Index 1.6910 (chiyerekezo)
Zakuthupi ndi Zamankhwala Yellow kristalo.
malo osungunuka 188 ℃
kachulukidwe wachibale 1.615
kung'anima 223.9 ℃
kusungunuka: kusungunuka pang'ono mu Mowa, kusungunuka m'madzi, kusungunuka mu njira ya asidi.
Gwiritsani ntchito Zopangira utoto wa azo

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R26/27/28 – Poizoni kwambiri pokoka mpweya, kukhudzana ndi khungu komanso kummeza.
R33 - Kuopsa kwa zotsatira zowonjezera
R51/53 - Poizoni kwa zamoyo zam'madzi, zitha kubweretsa zovuta kwanthawi 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 1596 6.1/PG 2
WGK Germany 2
Mtengo wa RTECS BX9100000
TSCA Inde
HS kodi 29214210
Kalasi Yowopsa 6.1
Packing Group II

 

Mawu Oyamba

2,4-Dinitroaniline ndi organic pawiri. Zotsatirazi ndizofotokozera za katundu wake, ntchito, njira zopangira ndi chitetezo:

 

Ubwino:

- 2,4-Dinitroaniline ndi galasi lachikasu lomwe silisungunuka m'madzi.

- Ili ndi malo oyatsira kwambiri komanso kuphulika, ndipo imayikidwa ngati yophulika.

- Ikhoza kuchepetsedwa kukhala mankhwala a amine ndi maziko amphamvu ndi ma hydroxides.

 

Gwiritsani ntchito:

- 2,4-Dinitroaniline imagwiritsidwa ntchito kwambiri pamakampani opanga mankhwala ngati zida zopangira zophulika ndi zophulika.

- Itha kugwiritsidwanso ntchito popanga utoto ndi utoto, komanso ngati wapakatikati wofunikira.

 

Njira:

- Kukonzekera kwa 2,4-dinitroaniline nthawi zambiri kumachitika ndi nitrification. p-nitroaniline imakhudzidwa ndi nitric acid yokhazikika kuti ipange 2,4-dinitronitroaniline, kenako imachepetsa pawiri ndi asidi amphamvu kuti ipeze 2,4-dinitroaniline.

 

Zambiri Zachitetezo:

- 2,4-Dinitroaniline ndi mankhwala ophulika kwambiri ndipo ayenera kusungidwa kutali ndi moto wotseguka ndi magwero a kutentha.

- Chiwopsezo cha kukangana, kukhudzidwa, moto, ndi kutulutsa ma electrostatic kuyenera kuwongoleredwa mosamalitsa pogwira, posungira, komanso poyendetsa.

- Valani zida zodzitetezera zoyenera monga magalasi oteteza chitetezo ndi magolovesi oteteza mukamagwiritsa ntchito. Ngati mwamwa, pitani kuchipatala mwamsanga.

 

Nthawi zonse tsatirani njira zoyenera zotetezera pamene mukugwiritsa ntchito ndi kugwiritsira ntchito 2,4-dinitroaniline, ndipo mugwiritseni ntchito ndi chidziwitso komanso mosamala.


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