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chigadzirwa

4-bromo-2-(trifluoromethyl)aniline (CAS# 445-02-3)

Chemical Property:

Molecular Formula C7H5BrF3N
Molar Misa 240.02
Density 1.71g/mLat 25°C(lit.)
Melting Point 84~86℃/5mm
Boling Point 84-86°C5mm Hg(lit.)
Flash Point 225°F
Vapor Presure 0.0955mmHg pa25°C
Chitarisiko mvura yakachena
Specific Gravity 1.71
Color Yero yakatsvuka kusvika kuYero kusvika kuOrange
BRN 2211504
pKa 0.76±0.10(Zvakafanotaurwa)
Storage Condition pasi pegasi inert (nitrogen kana Argon) pa2–8 °C
Refractive Index n20/D 1.532(lit.)
MDL MFCD00064393
Zvenyama uye Chemical Properties Yellow Crystal
Shandisa Inoshandiswa semishonga, mishonga yezvipembenene iri pakati

Product Detail

Product Tags

Risk Codes R20/21/22 – Zvinokuvadza nekufema, kubata ganda uye kana ikamedzwa.
R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
R34 – Inokonzera kusvirwa
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso.
S45 - Kana waita tsaona kana ukanzwa usinganzwe zvakanaka, tsvaga rubatsiro rwekuchipatara nekukasika (ratidza chinyorwa pese pazvinogoneka.)
S27 - Bvisa pakarepo zvipfeko zvese zvakasvibiswa.
WGK Germany 3
TSCA T
HS Code 29214300
Hazard Note Irritant
Hazard Kirasi 6.1

 

Nhanganyaya

2-Amino-5-bromotrifluorotoluene. Iyi inotevera sumo yezvivakwa zvayo, kushandiswa, nzira dzekugadzira uye ruzivo rwekuchengetedza:

 

Hunhu:

2-Amino-5-bromotrifluorotoluene is yellow to orange crystalline solid. Iine kunhuhwirira kwakasimba uye hainyungudika mumvura asi inonyungudika mune zvinonyungudutsa zvemuviri zvakaita se ethanol uye dimethyl sulfoxide.

 

Zvishandiso: Inowanzoshandiswa muchikamu chekurima kugadzira mishonga yezvipembenene nemishonga yesora.

 

Nzira:

2-Amino-5-bromotrifluorotoluene inowanzogadzirwa nemakemikari synthesis. Iyo inowanzoshandiswa synthesis nzira ndeyekuita 2-amino-5-bromotrifluorotoluenylsilane ne sodium nitrite kuti iite yepakati, uyezve desilicate kuwana chigadzirwa chekupedzisira.

 

Ruzivo Rwekuchengetedza: Inogona kukonzera kutsamwa kumeso, ganda, uye kufema system. Kuratidzwa kwenguva refu kana kukuru kunogona kukanganisa hutano hwevanhu. Midziyo yekuzvidzivirira yakafanira senge magurovhosi, ziso rekudzivirira, uye midziyo yekudzivirira yekufema inofanirwa kupfekwa panguva yekushanda. Mukuwedzera, inofanira kuchengetwa mumudziyo usina mhepo kuti usasangana nezvinhu zvakadai se oxidants uye yakasimba acids. Kana zvichidikanwa, inofanira kushandiswa munzvimbo ine mhepo inofefetera zvakanaka uye kudzivisa kufema mhute dzayo. Paunenge uchishandisa kana kubata iyi komputa, tevera akakodzera kuchengetedza maitiro ekushanda.


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