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mankhwala

1 4-Bis(trifluoromethyl)-benzene (CAS# 433-19-2)

Chemical Property:

Molecular Formula C8H4F6
Molar Misa 214.11
Kuchulukana 1.381g/mLat 25°C(lat.)
Melting Point -1 ° C
Boling Point 116°C(lat.)
Pophulikira 71°F
Kuthamanga kwa Vapor 22.1mmHg pa 25°C
Maonekedwe madzi oyera
Specific Gravity 1.393 (20/4 ℃)
Mtundu Zopanda mtundu
Mtengo wa BRN 1912445
Mkhalidwe Wosungira Osindikizidwa muuma, Kutentha Kwapachipinda
Refractive Index n20/D 1.379(lit.)
Zakuthupi ndi Zamankhwala Makhiristo achikaso ngati singano, malo osungunuka 75 ~ 77 ℃.
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 S16 - Khalani kutali ndi magwero oyatsira.
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
Ma ID a UN UN 1993 3/PG 2
WGK Germany 3
TSCA T
HS kodi 29039990
Zowopsa Zoyaka
Kalasi Yowopsa 3
Packing Group II

 

Mawu Oyamba

1,4-Bis(trifluoromethyl)benzene ndi organic pawiri, amatchedwanso 1,4-bis (trifluoromethyl)benzene. Zotsatirazi ndikuyambitsa zina mwazinthu, ntchito, njira zokonzekera, ndi chidziwitso chachitetezo:

Katundu: 1,4-Bis(trifluoromethyl)benzene ndi madzi opanda mtundu okhala ndi fungo lamphamvu pa kutentha kwa chipinda.

 

Ntchito: 1,4-Bis(trifluoromethyl)benzene ndi yofunika yapakatikati mu kaphatikizidwe organic. Mankhwala ake apadera amatha kugwiritsidwanso ntchito ngati chothandizira ndi ma ligand.

 

Kukonzekera njira: 1,4-bis(trifluoromethyl) benzene akhoza nitrified ndi benzene kupeza nitrobenzene, ndiyeno mwa nitroso kuchepetsa-trifluoromethylation anachita kupeza chandamale mankhwala.

 

Zambiri zachitetezo: 1,4-bis(trifluoromethyl)benzene imakhala yokhazikika nthawi zambiri, koma ndikofunikira kupewa kukhudzana ndi ma okosijeni amphamvu ndi alkalis amphamvu. Itha kukwiyitsa maso, khungu, ndi njira yopumira ndipo iyenera kupewedwa pokoka mpweya kapena kukhudza. Pogwiritsira ntchito kapena kusunga, njira zodzitetezera ziyenera kuchitidwa, monga kuvala magolovesi otetezera ndi magalasi. Ngati mwakhudza mwangozi kapena mwamwayimwa mwangozi, pitani kuchipatala mwamsanga.


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