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mankhwala

5-Bromo-2-chlorobenzotrifluoride (CAS# 445-01-2)

Chemical Property:

Molecular Formula C7H3BrClF3
Molar Misa 259.45
Kuchulukana 1.745 g/mL pa 25 °C (kuyatsa)
Melting Point -21 ° C
Boling Point 76-81 °C (11 mmHg)
Pophulikira 178°F
Kuthamanga kwa Vapor 0.499mmHg pa 25°C
Maonekedwe Madzi
Specific Gravity 1.745
Mtundu Wotumbululuka wachikasu
Mtengo wa BRN 2098752
Mkhalidwe Wosungira Osindikizidwa muuma, Kutentha Kwapachipinda
Refractive Index n20/D 1.507(lit.)
Zakuthupi ndi Zamankhwala Mafuta amadzimadzi. Melting Point -21.9 ℃, kuwira mfundo 193-195 ℃, kung'anima 81 ℃, kachulukidwe wachibale 25/4 1.7468,nD251.5050, mphamvu yokoka 1.74, refractive index 1.506-1.508.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S27 - Chotsani nthawi yomweyo zovala zonse zowonongeka.
S28 - Mukakhudza khungu, sambani nthawi yomweyo ndi sopo wambiri.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
WGK Germany 3
HS kodi 29039990
Kalasi Yowopsa ZOKWIYA

 

Mawu Oyamba

5-bromo-2-chlorotrifluorotoluene, yomwe imadziwikanso kuti BCFT, ndi organic pawiri. Zotsatirazi ndizofotokozera za katundu wake, ntchito, njira zopangira ndi chitetezo:

 

Ubwino:

- Maonekedwe: BCFT ndi madzi achikasu otuwa.

- Kusungunuka: Imakhala ndi kusungunuka kwabwino muzosungunulira wamba.

 

Gwiritsani ntchito:

- BCFT itha kugwiritsidwa ntchito ngati wapakatikati pakupanga organic.

 

Njira:

- Njira imodzi yophatikizira ya BCFT ndikuchita 3-bromo-5-chlorobenzaldehyde ndi trifluorotoluene pansi pamikhalidwe yoyenera.

 

Zambiri Zachitetezo:

- BCFT ndi organic pawiri ndipo chisamaliro chiyenera kutengedwa kutsatira njira zoyenera zachitetezo cha labotale ndi kusamala mukamagwiritsa ntchito.

- Zimakwiyitsa khungu, maso ndi kupuma, choncho pewani kukhudzana.

- Valani magolovesi oteteza, magalasi, ndi zopumira moyenera mukamagwiritsa ntchito.

 


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