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mankhwala

2-Nitroaniline(CAS#88-74-4)

Chemical Property:

Molecular Formula C6H6N2O2
Molar Misa 138.12
Kuchulukana 1,255 g/cm3
Melting Point 70-73 °C (kuyatsa)
Boling Point 284 °C (kuyatsa)
Pophulikira 168 ° C
Kusungunuka kwamadzi 1.1 g/L (20 ºC)
Kusungunuka methanol: 0.1g/mL, kumveka
Kuthamanga kwa Vapor 8.1 pa 25 °C (Mabey et al., 1982)
Maonekedwe Makristasi kapena Flakes
Mtundu Orange mpaka bulauni
Merck 14,6582
Mtengo wa BRN 509275
pKa -0.26 (pa 25 ℃)
PH 6.1 (10g/l, H2O, 20℃)(slurry)
Mkhalidwe Wosungira Sungani pansi +30 ° C.
Kukhazikika Wokhazikika. Zosagwirizana ndi zidulo, asidi kloridi, asidi anhydrides, amphamvu oxidizing wothandizira, chloroformates, hexanitroethane.
Refractive Index 1.6349 (chiyerekezo)
Zakuthupi ndi Zamankhwala Makristasi ofiira ngati singano.
Gwiritsani ntchito Amagwiritsidwa ntchito ngati intermediates utoto ndi zithunzi zowongolera phulusa zopangira, zitha kugwiritsidwanso ntchito popanga mankhwala ophera tizilombo carbendazim.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

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.
R39/23/24/25 -
R11 - Yoyaka Kwambiri
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 -
S16 - Khalani kutali ndi magwero oyatsira.
S7 - Sungani chidebe chotsekedwa mwamphamvu.
Ma ID a UN UN 1661 6.1/PG 2
WGK Germany 2
Mtengo wa RTECS PA 6650000
FLUKA BRAND F CODES 8
TSCA Inde
HS kodi 29214210
Kalasi Yowopsa 6.1
Packing Group II
Poizoni LD50 pakamwa pa Kalulu: 1600 mg/kg LD50 dermal Kalulu> 7940 mg/kg

 

Mawu Oyamba

2-nitroaniline, yomwe imadziwikanso kuti O-nitroaniline, ndi mankhwala achilengedwe. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha 2-nitroaniline.

 

Ubwino:

- Maonekedwe: 2-nitroaniline ndi kristalo wachikasu kapena ufa wa crystalline.

- Kusungunuka: 2-nitroaniline imasungunuka mu ethanol, ether ndi benzene, komanso kusungunuka pang'ono m'madzi.

 

Gwiritsani ntchito:

- Kupanga utoto: 2-nitroaniline ingagwiritsidwe ntchito popanga utoto wapakatikati, monga kukonza utoto wachikasu wa aniline.

- Zophulika: 2-nitroaniline ili ndi zophulika ndipo imatha kugwiritsidwa ntchito ngati zopangira zophulika ndi pyrotechnics.

 

Njira:

- 2-nitroaniline imatha kukonzedwa ndi zomwe aniline ali ndi asidi wa nitric. Zomwe zimachitika nthawi zambiri zimachitika potentha kwambiri ndipo sulfuric acid imagwiritsidwa ntchito ngati chothandizira.

- Ndemanga yamachitidwe: C6H5NH2 + HNO3 -> C6H6N2O2 + H2O

 

Zambiri Zachitetezo:

- 2-Nitroaniline ndi mankhwala ophulika omwe amatha chifukwa cha kuyatsa kapena kutentha kwambiri. Iyenera kusungidwa kutali ndi malawi otseguka, magwero a kutentha, zoyaka zamagetsi, ndi zina.

- Valani magalasi oteteza ndi magolovesi pochita opaleshoni kuti musapume fumbi kapena kukhudza khungu, komanso kupewa kumeza mwangozi.

- Mukakumana ndi 2-nitroaniline, yambani nthawi yomweyo ndi madzi ambiri ndikupita kuchipatala kuti mupeze chithandizo.

 


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