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3-Bromo-4-chlorobenzotrifluoride (CAS# 454-78-4)

Chemical Property:

Molecular Formula C7H3BrClF3
Molar Misa 259.45
Kuchulukana 1.726g/mLat 25°C(lat.)
Melting Point −23-−22°C(lit.)
Boling Point 188-190°C (kuyatsa)
Pophulikira 202°F
Kuthamanga kwa Vapor 0.805mmHg pa 25°C
Maonekedwe Madzi
Specific Gravity 1.726
Mtundu Choyera chachikasu pang'ono
Mtengo wa BRN 1638470
Mkhalidwe Wosungira Osindikizidwa muuma, Kutentha Kwapachipinda
Refractive Index n20/D 1.499(lit.)
MDL Mtengo wa MFCD00018093
Zakuthupi ndi Zamankhwala Madzi opanda mtundu

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R34 - Imayambitsa kuyaka
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S37/39 - Valani magolovesi oyenera komanso chitetezo chamaso / kumaso
S36/39 -
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
WGK Germany 3
HS kodi 29039990
Zowopsa Zokwiyitsa
Kalasi Yowopsa IRRITANT, IRRITANT-H

 

Mawu Oyamba

3-Bromo-4-chlorotrifluorotoluene ndi organic pawiri. Zotsatirazi ndizofotokozera za chikhalidwe chake, kagwiritsidwe ntchito, njira yopangira ndi chidziwitso cha chitetezo:

 

Ubwino:

- Maonekedwe: Madzi opanda mtundu

- Kusungunuka: Kusungunuka pang'ono m'madzi, kusungunuka mu zosungunulira organic monga ether ndi benzene

 

Gwiritsani ntchito:

3-Bromo-4-chlorotrifluorotoluene ali ndi ntchito zosiyanasiyana mu organic synthesis. Lilinso ndi ntchito zina paulimi, monga kaphatikizidwe ka mankhwala ena ophera tizilombo ndi herbicides.

 

Njira:

Njira yokonzekera 3-bromo-4-chlorotrifluorotoluene makamaka motere:

4-chloro-3-fluorotoluene imakonzedwa koyamba kenako imakhudzidwa ndi bromine kuti ipange chandamale.

Zomwe zimapangidwira zimakonzedwa pochita chlorofluorotoluene ndi bromine mu dichloromethane kapena dichloromethane pamaso pa ferric bromide.

 

Zambiri Zachitetezo:

- Pewani kukhudza khungu, maso, ndi kupuma. Mukakhudza, muzimutsuka nthawi yomweyo ndi madzi ambiri.

- Valani magolovesi oteteza, magalasi ndi zovala mukamagwira ntchito.

- Pewani kutulutsa nthunzi kapena nkhungu ndikusunga malo ogwirira ntchito omwe ali ndi mpweya wabwino.

- Sungani kutali ndi moto ndi ma oxidants amphamvu.

- Chonde werengani ndikutsatira mosamala njira zoyendetsera chitetezo mukamagwiritsa ntchito.

 


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