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mankhwala

4-Bromoaniline(CAS#106-40-1)

Chemical Property:

Molecular Formula C6 H6B N
Molar Misa 172.02
Kuchulukana 1.497
Melting Point 56-62 °C (kuyatsa)
Boling Point 230-250 ° C
Pophulikira 222-224 ° C
Kusungunuka ethanol: soluble0.5g/10 mL, yowoneka bwino, yopanda mtundu mpaka pafupifupi yopanda mtundu
Kuthamanga kwa Vapor 0.0843mmHg pa 25°C
Maonekedwe kristalo
Mtundu woyera mpaka kuwala wachikasu
Kununkhira Wokoma
Merck 14,1404
Mtengo wa BRN 742031
pKa 3.86 (pa 25 ℃)
Mkhalidwe Wosungira Sungani pansi +30 ° C.
Kukhazikika Wokhazikika. Zoyaka. Zosagwirizana ndi oxidizing amphamvu, peroxides, zidulo, asidi kloridi, asidi anhydrides, chloroformates. Atha kukhala okhudzidwa ndi mpweya.
Refractive Index 1.5680 (chiyerekezo)
Zakuthupi ndi Zamankhwala makhalidwe: imvi-bulauni ufa makhiristo ndi wapadera odorPh 3.7-4.0

malo osungunuka 60-64 ℃

kutentha kwa 230-250 ° C

flash point> 110 ℃

kutentha kutentha> 230 ℃

kusungunuka m'madzi <0.1g/100

kachulukidwe wachibale 1.497

Gwiritsani ntchito Kuti apange utoto wa azo ndi Organic synthesis

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xn - Zowopsa
Zizindikiro Zowopsa R21/22 - Zowopsa pokhudzana ndi khungu komanso ngati zitamezedwa.
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
Ma ID a UN UN 2811 6.1/PG 3
WGK Germany 3
Mtengo wa RTECS BW9280000
FLUKA BRAND F CODES 8-9-23
TSCA Inde
HS kodi 29214210
Zowopsa Zovulaza
Kalasi Yowopsa 6.1
Packing Group III
Poizoni LD50 pakamwa pa Kalulu: 456 mg/kg LD50 dermal Rat 536 mg/kg

 

Mawu Oyamba

Bromoaniline ndi mankhwala achilengedwe. Zotsatirazi ndizofotokozera za chikhalidwe chake, kugwiritsa ntchito, njira zopangira ndi chitetezo:

 

Ubwino:

- Maonekedwe: Bromoaniline ndi yolimba yopanda mtundu mpaka yachikasu.

- Kusungunuka: Simasungunuka mosavuta m'madzi, koma kumasungunuka muzosungunulira zambiri.

 

Gwiritsani ntchito:

- Bromoaniline imagwiritsidwa ntchito kwambiri popanga organic synthesis ndipo imatha kugwiritsidwa ntchito ngati poyambira kapena apakatikati pakupanga organic.

- Nthawi zina, bromoaniline imagwiritsidwanso ntchito ngati reagent pazochita zamagalasi asiliva.

 

Njira:

- Kukonzekera kwa bromoaniline nthawi zambiri kumachitika ndi zomwe aniline ali ndi hydrogen bromide. Panthawiyi, aniline ndi hydrogen bromide amakumana ndi aminolysis reaction kuti apange bromoaniline.

- Izi zitha kuchitika mu njira ya mowa wa anhydrous, monga ethanol kapena isopropanol.

 

Zambiri Zachitetezo:

- Bromoaniline ndi zinthu zowononga ndipo ziyenera kutetezedwa kuti zisakhudze khungu, maso ndi kupuma.

- Valani zida zodzitetezera zoyenera monga magolovesi, magalasi, ndi zopumira mukamagwiritsa ntchito.

- Pewani kukhudzana ndi ma oxidants ndi ma asidi amphamvu kuti mupewe zoopsa zomwe zingachitike.

- Posunga ndikugwira, pewani kusakanikirana ndi mankhwala ena kuti mupewe ngozi.

Pogwira ntchito, njira zoyenera zotetezera ma laboratory ndi malangizo ogwiritsira ntchito ziyenera kutsatiridwa.


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