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mankhwala

4-bromo-3-(trifluoromethyl)aniline (CAS# 393-36-2)

Chemical Property:

Molecular Formula C7H5BrF3N
Molar Misa 240.02
Kuchulukana 1.6925 (kuyerekeza movutikira)
Melting Point 47-49°C(kuyatsa)
Boling Point 81-84°C0.5mm Hg(kuyatsa)
Pophulikira >230°F
Kusungunuka sungunuka mu Methanol
Kuthamanga kwa Vapor 0.00608mmHg pa 25°C
Maonekedwe Makristasi oyera mpaka oyera
Mtundu White mpaka Orange mpaka Green
Mtengo wa BRN 641589
pKa 2.67±0.10 (Zonenedweratu)
PH 6.86 pa 25 ℃ ndi 10g/L
Mkhalidwe Wosungira Khalani pamalo amdima, M'mlengalenga, Kutentha kwachipinda
Refractive Index 1.5320 (chiyerekezo)
MDL Chithunzi cha MFCD00007827
Zakuthupi ndi Zamankhwala Yellow Crystal
Gwiritsani ntchito Amagwiritsidwa ntchito ngati mankhwala, mankhwala ophera tizilombo

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza.
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36 - Valani zovala zoyenera zodzitetezera.
Ma ID a UN 2811
WGK Germany 3
HS kodi 29214300
Zowopsa Zokwiyitsa
Kalasi Yowopsa 6.1

 

Mawu Oyamba

5-Amino-2-bromotrifluorotoluene, yomwe imadziwikanso kuti 5-amino-2-bromo-1,3,4-trifluorobenzene, ndi organic compound. Zotsatirazi ndizofotokozera za chikhalidwe chake, ntchito, njira yokonzekera ndi chidziwitso cha chitetezo:

 

Ubwino:

- Maonekedwe: Makhiristo opanda mtundu kapena ufa woyera wa crystalline.

- Kusungunuka: Kusungunuka pang'ono m'madzi, kusungunuka mu zosungunulira za organic monga ethanol, acetone ndi dimethyl sulfoxide.

 

Gwiritsani ntchito:

- 5-Amino-2-bromotrifluorotoluene ingagwiritsidwe ntchito ngati chizindikiro cha kutentha ndi electrode yosankha mkuwa.

 

Njira:

- Kukonzekera kwa 5-amino-2-bromotrifluorotoluene kumatha kupezedwa ndi zomwe 1,2,3-tribromo-5-trifluoromethylbenzene ndi ammonia.

 

Zambiri Zachitetezo:

- 5-Amino-2-bromotrifluorotoluene imakwiyitsa khungu, maso, ndi thirakiti la kupuma ndipo iyenera kutsukidwa ndi madzi mutangoyamba kumene.

- Valani zida zodzitetezera zoyenera monga magolovesi, zovala zoteteza maso, kapena zishango zakumaso mukamagwiritsa ntchito.

- Kupewa mpweya wa fumbi kuyenera kupewedwa ndipo mpweya wabwino uyenera kusamalidwa.

- Ndi chinthu chapoizoni ndipo chiyenera kusungidwa kutali ndi ana ndikusamalidwa bwino ndikutayidwa.

- Mukamezedwa kapena ngati simukupeza bwino, pitani kuchipatala msanga.


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