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mankhwala

2-Amino-5-nitrophenol(CAS#121-88-0)

Chemical Property:

Molecular Formula Chithunzi cha C6H6N2O3
Molar Misa 154.123
Kuchulukana 1.511g/cm3
Melting Point 198-202 ℃ (Dec.)
Boling Point 364 ° C pa 760 mmHg
Pophulikira 173.9°C
Kusungunuka kwamadzi osasungunuka
Kuthamanga kwa Vapor 8.29E-06mmHg pa 25°C
Refractive Index 1.688
Zakuthupi ndi Zamankhwala Makristasi achikasu-bulauni ngati singano. Malo osungunuka 207-208 °c. Kusungunuka mu ethanol.
Gwiritsani ntchito Popanga utoto wachitsulo wovuta komanso wotakataka Black

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xn - Zowopsa
Zizindikiro Zowopsa R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R68 - Chiwopsezo chotheka cha zotsatira zosasinthika
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)

 

Mawu Oyamba

5-Nitro-2-aminophenol, wotchedwanso 5-nitro-m-aminophenol, ndi pawiri organic. Zotsatirazi ndizofotokozera za chikhalidwe chake, kagwiritsidwe ntchito, kapangidwe ndi chitetezo:

 

Chilengedwe:

-Maonekedwe: 5-nitro-2-aminophenol ndi kristalo wonyezimira wachikasu kapena ufa.

-Kusungunuka: Kumasungunuka m'madzi, koma kumatha kusungunuka muzosungunulira monga ma alcohols ndi ethers.

-Posungunuka: Malo ake osungunuka ndi pafupifupi 167-172 ° C.

-Chemical properties: Ndi chinthu chochepa kwambiri cha acidic chomwe chimatha kuchitapo kanthu ndi alkali kupanga mchere. Ikhozanso kukumana ndi ma electrophilic substitution reaction, monga ma nitration reaction.

 

Gwiritsani ntchito:

-5-Nitro-2-aminophenol amagwiritsidwa ntchito ngati chophatikizira chapakatikati cha utoto ndi utoto.

-Itha kugwiritsidwanso ntchito popanga zinthu zachilengedwe monga mankhwala ophera tizilombo, mankhwala osokoneza bongo komanso zowonjezera mphira.

 

Njira:

-5-nitro-2-aminophenol nthawi zambiri amakonzedwa ndi condensation anachita m-nitrophenol ndi aminophenol. Njira yeniyeni yokonzekera ingakhale yosiyana malinga ndi zochitika zenizeni zoyesera.

 

Zambiri Zachitetezo:

-5-Nitro-2-aminophenol ndi organic pawiri ndi kawopsedwe zina ndipo akhoza kuvulaza thupi la munthu.

-Kulumikizana kapena kutulutsa mpweya wa mankhwalawa kumatha kuyambitsa kuyabwa kwamaso ndi khungu komanso kumatha kuyambitsa kupuma.

-Yang'anirani njira zodzitetezera panthawi yogwira ntchito ndikugwiritsa ntchito zida zodzitetezera zoyenera, monga magolovesi, magalasi ndi zovala zodzitetezera.

-Mukakhudza kapena kukokera mpweya, tsitsani madzi pamalo omwe akhudzidwapo nthawi yomweyo ndikupita kuchipatala.


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