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chigadzirwa

2,4-Dibromoaniline(CAS#615-57-6)

Chemical Property:

Molecular Formula C6H5Br2N
Molar Misa 250.92
Density 2.26
Melting Point 78-80 °C (lit.)
Boling Point 156 °C (24 mmHg)
Flash Point 156°C/24mm
Mvura Solubility Insoluble mumvura
Vapor Presure 0.0095mmHg pa25°C
Chitarisiko upfu kusvika kukristaro
Color Kuchena kusvika kuChiedza chero
BRN 2206653
pKa 1.83±0.10(Zvakafanotaurwa)
Storage Condition Chengetedza pasi pe +30°C.
Refractive Index 1.5800 (kufungidzira)

Product Detail

Product Tags

Risk Codes R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
R33 - Ngozi yekuwedzera mhedzisiro
R20/21/22 – Zvinokuvadza nekufema, kubata ganda uye kana ikamedzwa.
R51/53 - Chepfu kune zvipenyu zvemumvura, zvinogona kukonzera mhedzisiro yakaipa kwenguva refu munzvimbo yemvura.
R25 – Muchetura kana ukamedzwa
Tsanangudzo Yekuchengetedza S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso.
S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S61 - Dzivisa kusunungurwa kune zvakatipoteredza. Tarisa kune yakakosha mirairo / kuchengetedza data mapepa.
S45 - Kana waita tsaona kana ukanzwa usinganzwe zvakanaka, tsvaga rubatsiro rwekuchipatara nekukasika (ratidza chinyorwa pese pazvinogoneka.)
UN IDs 2811
WGK Germany 3
TSCA T
HS Code 29214210
Hazard Kirasi 6.1
Packing Group III

 

Nhanganyaya

2,4-Dibromoaniline is an organic compound. Iyi inotevera sumo yezvivakwa zvayo, kushandiswa, nzira dzekugadzira uye ruzivo rwekuchengetedza:

 

Hunhu:

2,4-Dibromoaniline ikristaro isina ruvara iyo inonyungudika muorganic solvents senge ethanol, acetone uye ether, uye inonyungudika zvishoma mumvura. Iine kunhuhwirira kwakasimba.

 

Shandisa:

2,4-Dibromoaniline ine huwandu hwakawanda hwekushandisa mune organic synthesis. Inogona kushandiswa seyakatangira dhayi uye pigment, uye inogona zvakare kushandiswa kugadzira zvinoshanda senge fluorescent inopenya.

 

Nzira:

Iyo nzira yekugadzirira ye2,4-dibromoaniline inogona kuwanikwa nebromination reaction pakati peaniline uye bromine pasi pemamiriro akakodzera ekuita. Nzira inowanzoshandiswa yekugadzirira ndeyekuwedzera bromine kune aniline pasi pemamiriro e-alkaline, wozoipindura nekugara kwekushisa kwekushisa, uye pakupedzisira uende nematanho ekusefa, kugeza uye crystallization kuti uwane chigadzirwa chakananga.

 

Zvekuchengetedza

2,4-Dibromoaniline chinhu chinogumbura chinogona kukonzera kutsamwa uye kupisa paunosangana neganda nemaziso. Magirovhosi ekudzivirira akakodzera, magirovhosi, uye zvipfeko zvekudzivirira zvinofanirwa kupfekwa panguva yekushanda kudzivirira kufemesa mweya. Inofanira kushandiswa munzvimbo ine mhepo yakanaka uye kudzivisa kusangana nezvinhu zvinopisa. Kuchengetedza kunofanirwa kutorwa kutevedzera mitemo yekuchengetedza yakakodzera panguva yekuchengetedza uye kubata kudzivirira kupisa uye static magetsi.


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