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mankhwala

1- Bromo-4-(trifluoromethoxy)benzene (CAS# 407-14-7)

Chemical Property:

Molecular Formula Chithunzi cha C7H4BrF3O
Molar Misa 241.01
Kuchulukana 1.622g/mLat 25°C(lat.)
Boling Point 80°C50mm Hg(kuyatsa)
Pophulikira 154°F
Kusungunuka 11.7mg/l
Kuthamanga kwa Vapor 20 hPa (55 °C)
Maonekedwe Madzi
Specific Gravity 1.64
Mtundu Zoyera zopanda mtundu mpaka zachikasu
Mtengo wa BRN 2046332
Mkhalidwe Wosungira Osindikizidwa muuma, Kutentha Kwapachipinda
Refractive Index n20/D 1.461(lit.)
Zakuthupi ndi Zamankhwala Kachulukidwe 1.622
kutentha kwa 153-155 ° C
refractive index 1.46-1.462
kutentha kwa 67 ° C
Gwiritsani ntchito Amagwiritsidwa ntchito ngati mankhwala ophera tizilombo, intermediates mankhwala

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R22 - Zowopsa ngati zitamezedwa
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R43 - Itha kuyambitsa chidwi pakukhudzana ndi khungu
R51/53 - Poizoni kwa zamoyo zam'madzi, zitha kubweretsa zovuta kwanthawi yayitali m'malo am'madzi.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi.
S61 - Pewani kumasulidwa ku chilengedwe. Onani malangizo apadera / mapepala achitetezo.
S37/39 - Valani magolovesi oyenera komanso chitetezo chamaso / kumaso
S36 - Valani zovala zoyenera zodzitetezera.
Ma ID a UN UN 3082 9/PG 3
WGK Germany 1
HS kodi 29093090
Kalasi Yowopsa ZOKWIYA
Poizoni LD50 pakamwa pa Kalulu: > 2500 mg/kg

 

Mawu Oyamba

Bromotrifluoromethoxybenzene (BTM) ndi organic compound. Zotsatirazi ndikuwulula za chilengedwe, kugwiritsa ntchito, njira yopangira, ndi chidziwitso chachitetezo cha BTM:

 

Ubwino:

- Maonekedwe: Bromotrifluoromethoxybenzene ndi madzi opanda mtundu kapena opepuka achikasu.

- Fungo: Limanunkhira mwapadera.

- Kusungunuka: Kutha kusungunuka mu zosungunulira organic monga ethanol ndi ether.

 

Gwiritsani ntchito:

Bromotrifluoromethoxybenzene amagwiritsidwa ntchito makamaka ngati reagent mu organic synthesis. Itha kugwiritsidwa ntchito ngati phenyl brominating agent, fluorinating reagent, ndi methoxylating reagent.

 

Njira:

Njira yokonzekera bromotrifluoromethoxybenzene nthawi zambiri imapezeka ndi zomwe bromotrifluorotoluene ndi methanol. Pazokonzekera zenizeni, chonde onani buku la organic synthesis chemistry kapena zolemba zoyenera za organic chemistry.

 

Zambiri Zachitetezo:

- Bromotrifluoromethoxybenzene imakwiyitsa ndipo imatha kuyambitsa kuyabwa komanso kuyaka pokhudzana ndi khungu ndi maso.

- Pewani kutulutsa mpweya kapena mpweya kuchokera m'zinthuzo ndikuzisunga bwino.

- Valani magolovesi oteteza, magalasi ndi zovala zodzitchinjiriza mukamagwiritsa ntchito.

- Chigawochi chiyenera kusungidwa mu chidebe chotchinga mpweya, kutali ndi moto ndi kutentha, komanso kupewa kukhudzana ndi okosijeni ndi asidi amphamvu.

 


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