tsamba_banner

mankhwala

P-Bromobenzotrifluoride (CAS# 402-43-7)

Chemical Property:

Molecular Formula C7H4BrF3
Molar Misa 225.01
Kuchulukana 1.607g/mLat 25°C(lat.)
Boling Point 154-155°C (kuyatsa)
Pophulikira 120 ° F
Kusungunuka Osati miscible kapena zovuta kusakaniza.
Kuthamanga kwa Vapor 4.072mmHg pa 25°C
Maonekedwe Madzi
Specific Gravity 1.607
Mtundu Zowoneka bwino zopanda mtundu mpaka zachikasu
Mtengo wa BRN 2045666
Mkhalidwe Wosungira Osindikizidwa muuma, Kutentha Kwapachipinda
Refractive Index n20/D 1.472(lit.)
Zakuthupi ndi Zamankhwala Kachulukidwe 1.6
kutentha kwa 154-155 ° C
refractive index 1.472-1.474
kutentha kwa 48 ° C
Gwiritsani ntchito Amagwiritsidwa ntchito ngati mankhwala, mankhwala ophera tizilombo

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R10 - Yoyaka
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.
S37/39 - Valani magolovesi oyenera komanso chitetezo chamaso / kumaso
S16 - Khalani kutali ndi magwero oyatsira.
Ma ID a UN UN 1993 3/PG 3
WGK Germany 3
TSCA T
HS kodi 29036990
Zowopsa Zoyaka
Kalasi Yowopsa 3
Packing Group III

 

Mawu Oyamba

Bromotrifluorotoluene ndi organic pawiri. Ndi madzi opanda mtundu komanso owoneka bwino omwe amakhala ndi fungo lamphamvu kwambiri lotentha kwambiri.

 

Bromotrifluorotoluene amagwiritsidwa ntchito makamaka ngati wopereka maatomu a bromine muzochitika za kaphatikizidwe ka organic. Itha kuchitapo kanthu ndi aniline kuti ipange mankhwala olowa m'malo a bromoaniline, omwe ali ndi ntchito yofunika kwambiri pamakampani opanga mankhwala komanso kaphatikizidwe ka mankhwala ophera tizilombo. Bromotrifluorotoluene angagwiritsidwenso ntchito ngati amphamvu fluorinating wothandizila fluorination zimachitikira.

 

Njira yodziwika yopangira bromotrifluorotoluene ndi hydrogenate bromine ndi trifluorotoluene pamaso pa chothandizira. Njira ina ndikudutsa mpweya wa bromine kudzera mumagulu a trifluoromethyl.

Kupuma kwa nthunzi zake kuyenera kupewedwa mukamagwiritsa ntchito, komanso kuonetsetsa kuti ntchitoyi ikuchitika pamalo abwino mpweya wabwino. Bromotrifluorotoluene ndi chinthu choyaka moto ndipo chiyenera kusungidwa kutali ndi moto ndi kutentha kwakukulu. Mukakumana ndi ma oxidizing amphamvu, kuchita zachiwawa kumatha kuchitika, ndipo kupatukana nawo kuyenera kusungidwa.


  • Zam'mbuyo:
  • Ena:

  • Lembani uthenga wanu apa ndikutumiza kwa ife