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1-Bromo-2 4-difluorobenzene (CAS# 348-57-2)

Hantida Kiimikada:

Qaanuunka molecular C6H3BrF2
Molar Mass 192.99
Cufnaanta 1.708 g/ml at 25 °C (iftiin)
Meesha dhalaalaysa -4°C (iftiin)
Boling Point 145-146 °C (Iftiin)
Barta Fiishka 125°F
Biyuhu milmayn XAL LA'AAN
Uumiga Uumiga 1.94mmHg at 25°C
Muuqashada Dareere
Cufis-jiidad gaar ah 1.708
Midabka Cad bilaa midab ilaa bunni ah
BRN 1680892
PH 5.02 at 24℃ iyo 10g/L
Xaalada Kaydinta Waxaa lagu daboolay qallalan, 2-8 ° C
Tusmada Dib-u-celinta n20/D 1.505 (lit.)
Tilmaamaha Jirka iyo Kiimikada cufnaanta 1.708
barta dhalaalka -4°C
barta karkarinta 145°C
index refractive 1.504-1.506
dhibic toos ah 51°C
biyo-milmi kara AAN LAGU NOOLEYN
Isticmaal Wixii dawooyinka ama dareeraha walxaha crystal dhexdhexaadka ah

Faahfaahinta Alaabta

Tags Product

Xeerarka Khatarta R10 - guban kara
R36/37/38 - Waxay ka xanaajisaa indhaha, habka neefsashada iyo maqaarka.
Sharaxaada Badbaadada S16 - Ka fogow ilaha dabka.
S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad.
S36/37/39 - Xidho dhar ilaalin ku haboon, galoofyada iyo ilaalinta indhaha/wejiga.
S37/39 - Xidho galoofyada ku haboon iyo ilaalinta indhaha/wejiga
S36 - Xidho dhar ilaalin ku habboon.
Aqoonsiga UN-ka UN 1993 3/PG 3
WGK Germany 3
Koodhka HS 29036990
Xusuusin Khatarta guban kara
Heerka khatarta 3
Kooxda Baakadaha III

 

Hordhac

2,4-Difluorobromobenzene waa unug dabiici ah. Waa dareere huruud ah oo cirro leh oo aan midab lahayn. Kuwa soo socdaa waa sharaxaad faahfaahsan oo ku saabsan guryaha, isticmaalka, hababka diyaarinta iyo macluumaadka badbaadada 2,4-difluorobromobenzene:

 

Tayada:

2,4-Difluorobromobenzene waa walax guban karta oo samayn karta isku dhafka ololi kara ama qarxa. Waxay daxalaysaa biraha qaarkood.

 

Isticmaal:

2,4-Difluorobromobenzene waxaa inta badan loo isticmaalaa sidii dhexdhexaad ah ee synthesis organic. Goobta sunta cayayaanka, waxaa loo isticmaalaa in lagu sameeyo cayayaanka iyo dhirta.

 

Habka:

2,4-Difluorobromobenzene waxaa badanaa lagu diyaariyaa falcelinta beddelka. Habka diyaarinta caadiga ah waa in ay ka falceliyaan bromobenzene leh potassium fluoride hoos xaaladaha acidic si ay u abuuraan 2,4-dibromobenzene, ka dibna fluorinate joogitaanka wakiilka fluorine si aad u hesho 2,4-difluorobromobenzene.

 

Macluumaadka Badbaadada:

2,4-Difluorobromobenzene waa walax dabiici ah oo leh sunta qaarkood. Waxay saameyn xun ku leedahay maqaarka, indhaha, iyo xuubka xabka waana in lagu luqluqiyaa biyo isla markiiba ka dib marka la taabto. Neefsashada uumiga waa in laga fogaadaa marka la isticmaalayo waana in la hubiyaa hawo ku filan. Inta lagu jiro kaydinta iyo wax ka qabashada, waa in taxaddar la sameeyaa si looga fogaado shidista iyo korontada taagan. Waa in la raaco nidaamyada hawlgalka ee badbaadada iyo in la xidho qalab ilaalin oo habboon. Markaad la tacaalayso 2,4-difluorobromobenzene, xeerarka maxalliga ah waa in la raaco oo qashinka si sax ah loo tuuraa.


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