bogga_banner

alaabta

2 5-Difluorobromobenzene (CAS# 399-94-0)

Hantida Kiimikada:

Qaanuunka molecular C6H3BrF2
Molar Mass 192.99
Cufnaanta 1.708g/mLat 25°C(iftiin)
Meesha dhalaalaysa -31°C ( shid)
Boling Point 58-59°C20mm Hg(iftiin)
Barta Fiishka 149°F
Biyuhu milmayn Aan la milmin
Uumiga Uumiga 0.000165mmHg at 25°C
Muuqashada dareere cad
Cufis-jiidad gaar ah 1.708
Midabka Midab la'aan ilaa iftiin huruud ah ilaa liimi khafiif ah
BRN 1680893
Xaalada Kaydinta Lagu xidhay qalalan, heerkulka qolka
Tusmada Dib-u-celinta n20/D 1.508 (lit.)
Tilmaamaha Jirka iyo Kiimikada Cufnaanta 1.708
barta dhalaalka -31 ° C
barta karkarinta 58-59 ° C (20 mmHg)
index refractive 1.5075-1.5095
dhibic flash ah 65°C
biyo-milmi kara AAN LAGU NOOLEYN
Isticmaal Waxa loo istcimaalaa sidii dawooyinka, sunta cayayaanka, walxaha crystal dareeraha ah ee dhexdhexaadka ah

Faahfaahinta Alaabta

Tags Product

Xeerarka Khatarta 36/37/38 - Cuncun xagga indhaha, habka neefsashada iyo maqaarka.
Sharaxaada Badbaadada 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.
S2637/39 -
S37/39 - Xidho galoofyada ku haboon iyo ilaalinta indhaha/wejiga
Aqoonsiga UN-ka UN 2922
WGK Germany 3
Koodhka HS 29039990
Xusuusin Khatarta guban kara
Heerka khatarta XANAAQSAN, OLOL

 

Hordhac

2,5-Difluorobromobenzene waa unug dabiici ah. Kuwa soo socdaa waa horudhac tafatiran oo ku saabsan hantideeda, adeegsigeeda, hababka wax-soo-saarka iyo macluumaadka badbaadada:

 

Tayada:

2,5-Difluorobromobenzene waa dareere aan midab lahayn oo leh ur gaar ah. Si liidata ugu milmay biyaha laakiin waxay ku milmaan dareerayaasha organic sida alkolada, ethers, iyo ketones.

 

Isticmaal:

2,5-Difluorobromobenzene waxaa badanaa loo isticmaalaa sidii dhexdhexaad muhiim ah oo ku saabsan isku-darka organic. Waxa kale oo loo isticmaali karaa sidii ligand loogu talagalay kicinta organometallic waxaana loo isticmaali karaa falcelinta beddelka, falcelinta isku-xidhka, iwm. falcelinta isku-dhafka dabiiciga ah.

 

Habka:

Habka diyaarinta ee 2,5-difluorobromobenzene waa mid adag waxaana badanaa lagu soo saari karaa falcelinta soo socota:

Joogitaanka bromobenzene, bromide cuprous iyo difluoromethanesulfonamide ayaa lagu falceliyaa joogitaanka bromobenzene si loo soo saaro 2,5-difluorobromobenzene.

Phenylmagnesium bromide waxaa lagu falceliyaa fluoride cuprous si ay u dhaliso 2,5-diphenyldifluoroethane, kaas oo markaa la hoos galiyay bromination iyo falcelinta iodination si loo helo 2,5-difluorobromobenzene.

 

Macluumaadka Badbaadada:

2,5-Difluorobromobenzene waa cuncun waxayna ku keeni kartaa raaxo la'aan iyada oo la neefsanayo, maqaarka maqaarka, ama indhaha. Soo-gaadhista tooska ah ee maqaarka iyo indhaha waa in laga fogaadaa marka la taabto, waana in la xidho qalabka ilaalinta shakhsi ahaaneed sida galoofyada iyo muraayadaha indhaha haddii loo baahdo. Diyaarinta iyo isticmaalka, waa in fiiro gaar ah loo yeesho dabka iyo ka hortagga qaraxa, iyo in la hubiyo xaaladaha hawo-mareenka wanaagsan. Marka la isticmaalayo iyo kaydinta, 2,5-difluorobromobenzene waa in lagu hayaa heerkul ku haboon iyo weel xiran, ka fog shidda, kulaylka iyo oksidants.


  • Kii hore:
  • Xiga:

  • Halkan ku qor fariintaada oo noo soo dir